diff --git a/README.md b/README.md
index 261fe2f..92f7315 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,23 @@
 # Software Testing class 2019
 
 ## [JUnit](junit)
-Week 3: 2019/03/07
-Week 4: 2019/03/14
+* Week 3: 2019/03/07
+* Week 4: 2019/03/14
+* Week 5: 2019/03/21
+* Week 6: 2019/03/28
+* Week 7: 2019/04/04
+* Week 8: 2019/04/11
+* Week 9: 2019/04/16
+* Week 10: 2019/04/23
+* Week 11: 2019/04/30
+
+## [travis](https://github.com/lihungte96/Software-testing-2019-travis)
+* Week 12: 2019/05/07
+* Week 13: 2019/05/14
+
+## [Selenium](selenium)
+* Week 14: 2019/05/21
+* Week 16: 2019/06/04
+
+## [afl](afl)
+* Week 17: 2019/06/11
diff --git a/afl/.gitignore b/afl/.gitignore
new file mode 100644
index 0000000..d64d20d
--- /dev/null
+++ b/afl/.gitignore
@@ -0,0 +1,3 @@
+fuzz_output
+sample1
+sample2
diff --git a/afl/sample1_positive/Makefile b/afl/sample1_positive/Makefile
new file mode 100644
index 0000000..ea93f98
--- /dev/null
+++ b/afl/sample1_positive/Makefile
@@ -0,0 +1,13 @@
+all: sample1
+
+sample1:
+	$(CXX) sample1.cpp -o sample1
+
+fuzz: sample1
+	afl-fuzz -i testcase/ -o fuzz_output/ ./sample1
+
+fuzz_non_instrument: sample1
+	afl-fuzz -n -i testcase/ -o fuzz_output/ ./sample1
+
+clean:
+	rm sample1
diff --git a/afl/sample1_positive/sample1.cpp b/afl/sample1_positive/sample1.cpp
new file mode 100644
index 0000000..44a82bc
--- /dev/null
+++ b/afl/sample1_positive/sample1.cpp
@@ -0,0 +1,12 @@
+#include <iostream>
+using namespace std;
+int main(){
+    int a =0;
+    cin >> a;
+    if (a >= 0)
+        cout << "positive number!" << endl;
+    else
+        cout << "negative number!" << endl;
+    return 0;
+}
+
diff --git a/afl/sample1_positive/testcase/a b/afl/sample1_positive/testcase/a
new file mode 100644
index 0000000..00750ed
--- /dev/null
+++ b/afl/sample1_positive/testcase/a
@@ -0,0 +1 @@
+3
diff --git a/afl/sample2_ctf/Makefile b/afl/sample2_ctf/Makefile
new file mode 100644
index 0000000..00d74bb
--- /dev/null
+++ b/afl/sample2_ctf/Makefile
@@ -0,0 +1,14 @@
+all: sample2
+
+sample2: sample2.cpp
+	afl-g++ sample2.cpp -o sample2
+
+asan: sample2.cpp
+	afl-g++ -fsanitize=address sample2.cpp -o sample2
+
+fuzz: sample2
+	afl-fuzz -m 30000000 -i testcase/ -o fuzz_output/ ./sample2
+
+clean:
+	rm sample2
+
diff --git a/afl/sample2_ctf/sample2.cpp b/afl/sample2_ctf/sample2.cpp
new file mode 100644
index 0000000..664823d
--- /dev/null
+++ b/afl/sample2_ctf/sample2.cpp
@@ -0,0 +1,20 @@
+#include <iostream>
+using namespace std;
+int main()
+{
+	int a[20];
+	int index = 0;
+
+	cout << "Index: ";
+	// chose an index to write
+	cin >> index;
+
+	// check index position
+	if (index >= 20)
+		return -1;
+
+	cout << "Value: ";
+	// write data to index
+	cin >> a[index];
+	return 0;
+}
diff --git a/afl/sample2_ctf/testcase/input1 b/afl/sample2_ctf/testcase/input1
new file mode 100644
index 0000000..b94e93f
--- /dev/null
+++ b/afl/sample2_ctf/testcase/input1
@@ -0,0 +1 @@
+10 50
diff --git a/afl/sample3_crash_hang/Makefile b/afl/sample3_crash_hang/Makefile
new file mode 100644
index 0000000..e717098
--- /dev/null
+++ b/afl/sample3_crash_hang/Makefile
@@ -0,0 +1,10 @@
+all: sample3
+
+sample3: sample3.cpp
+	afl-g++ -fsanitize=address sample3.cpp -o sample3
+
+fuzz: sample3
+	afl-fuzz -m 300000000 -i testcase/ -o fuzz_output/ ./sample3
+
+clean:
+	rm sample3
diff --git a/afl/sample3_crash_hang/sample3 b/afl/sample3_crash_hang/sample3
new file mode 100755
index 0000000..2df594a
Binary files /dev/null and b/afl/sample3_crash_hang/sample3 differ
diff --git a/afl/sample3_crash_hang/sample3.cpp b/afl/sample3_crash_hang/sample3.cpp
new file mode 100644
index 0000000..e3019e3
--- /dev/null
+++ b/afl/sample3_crash_hang/sample3.cpp
@@ -0,0 +1,23 @@
+#include <iostream>
+#include <stdexcept>
+using namespace std;
+#define length 20
+int main()
+{
+	int index = 0;
+	int array[length];
+	cout << "Index: ";
+	cin >> index;
+
+	// hang
+	if (index >= length)
+		while (true)
+			;
+
+	// crash
+	if (index == -6666)
+		throw std::invalid_argument("You did it");
+
+	//array[index] = 0;
+	return 0;
+}
diff --git a/afl/sample3_crash_hang/testcase/input1 b/afl/sample3_crash_hang/testcase/input1
new file mode 100644
index 0000000..556cf17
--- /dev/null
+++ b/afl/sample3_crash_hang/testcase/input1
@@ -0,0 +1 @@
++1
diff --git a/afl/sample3_crash_hang/testcase/input2 b/afl/sample3_crash_hang/testcase/input2
new file mode 100644
index 0000000..3a2e3f4
--- /dev/null
+++ b/afl/sample3_crash_hang/testcase/input2
@@ -0,0 +1 @@
+-1
diff --git a/afl/sample3_crash_hang/testcase/input3 b/afl/sample3_crash_hang/testcase/input3
new file mode 100644
index 0000000..42640be
--- /dev/null
+++ b/afl/sample3_crash_hang/testcase/input3
@@ -0,0 +1 @@
+0 1 2 3 4 5 6 7 8 9
diff --git a/junit/Dockerfile b/junit/Dockerfile
new file mode 100644
index 0000000..082d27c
--- /dev/null
+++ b/junit/Dockerfile
@@ -0,0 +1,5 @@
+FROM ubuntu:18.04
+MAINTAINER robert
+
+RUN apt-get update -y &&
+    apt-get install git openjdk-8-jdk-headless junit4 make libmockito-java -y
diff --git a/junit/README.md b/junit/README.md
index fd57475..7466fa0 100644
--- a/junit/README.md
+++ b/junit/README.md
@@ -15,14 +15,33 @@ $ make
 
 ## syllabus
 ### week3
-#### [onlyTest](onlyTest): Only JUint test
-#### [testCode](testCode): Simple assert
+#### [OnlyTest](onlyTest): Only JUint test
+#### [TestCode](testCode): Simple assert
 
 ### week4
-#### [beforeAfter](beforeAfter): Show execution path of before and after annotation
+#### [BeforeAfter](beforeAfter): Show execution path of before and after annotation
 #### [Stack](Stack): Use stack example show why use before and after annotation
 
 ### week5
-#### [parameterized](parameterized): Use JUnit @parameterized annotation to generate multiple tese case
-#### [testException1](testException1): Use stack example show how to check exception with test
-#### [testException2](testException2): Use stack example show how to check exception with test rule
+#### [Parameterized](parameterized): Use JUnit @parameterized annotation to generate multiple tese case
+
+### week6
+#### [Parameterized2.0](parameterized2.0): Use JUnit @parameterized annotation to generate multiple tese case(homework version)
+#### [TestException1](testException1): Use stack example show how to check exception with test
+#### [TestException2](testException2): Use stack example show how to check exception with test rule
+
+### week7
+#### [Jacoco](jacoco): Use jacoco to run & cal & show coverage information
+
+### week8
+#### [Jacoco Labwork](jacocoLW): Labwork for jacoco, need add testcase and achieve 100% coverage
+
+### week9
+#### [Stub](stub): Stub example, and use Mockito to stub
+
+### week10
+#### [Mock](mock): Mock example, and use Mockito to mock
+#### [Mock2](mock2): Mock Mazu example, and use Mockito to mock
+
+### week11
+#### [StubLW](stubLW): Labwork for Stub, complete testcase & achieve 100% coverage in multiplicationWithArray method
diff --git a/junit/jacoco/Makefile b/junit/jacoco/Makefile
index 4f3f62f..25fb883 100644
--- a/junit/jacoco/Makefile
+++ b/junit/jacoco/Makefile
@@ -1,5 +1,9 @@
 all: compile compileTest
 
+Simple: compileTest runCov calCov showCov
+Positive: compileTestPositive runCovPositive calCovPositive showCov
+Negative: compileTestNegative runCovNegative calCovNegative showCov
+
 compile:
 	mkdir -p bin
 	javac src/Distant.java -d bin
@@ -9,11 +13,15 @@ compileTest:
 	javac -classpath /usr/share/java/junit4.jar src/Distant.java \
 	testcase/TestDistant.java testcase/TestRunner.java -d bin
 
+compileTestPositive:
+	mkdir -p bin
 	javac -classpath /usr/share/java/junit4.jar src/Distant.java \
-	testcase/TestDistantPositive.java testcase/TestRunnerPositive.java -d bin
+	testcase/Positive/TestDistantPositive.java testcase/Positive/TestRunnerPositive.java -d bin
 
+compileTestNegative:
+	mkdir -p bin
 	javac -classpath /usr/share/java/junit4.jar src/Distant.java \
-	testcase/TestDistantNegative.java testcase/TestRunnerNegative.java -d bin
+	testcase/Negative/TestDistantNegative.java testcase/Negative/TestRunnerNegative.java -d bin
 
 test:
 	cd bin ; java -classpath .:/usr/share/java/junit4.jar TestRunner
@@ -29,10 +37,22 @@ runCovNegative:
 
 calCov:
 	cd bin ; java -jar ../lib/jacococli.jar report jacoco.exec --classfiles ../bin \
-	--sourcefiles ../src --sourcefiles ../testcase --html report
+	--sourcefiles ../src --sourcefiles ../testcase --html reportDir
+
+calCovPositive:
+	cd bin ; java -jar ../lib/jacococli.jar report jacoco.exec --classfiles ../bin \
+	--sourcefiles ../src --sourcefiles ../testcase/Positive --html reportDir
+
+calCovNegative:
+	cd bin ; java -jar ../lib/jacococli.jar report jacoco.exec --classfiles ../bin \
+	--sourcefiles ../src --sourcefiles ../testcase/Negative --html reportDir
 
 showCov:
-	cd bin/report ; python3 -m http.server 8000
+	RED="\033[0;31m" ; NC='\033[0m' ; printf "$${RED}http://" ; curl -s https://api.ipify.org/ ; printf ":8000/$${NC}\n"
+	cd bin/reportDir ; python3 -m http.server 8000
+
+kill:
+	killall python3
 
 clean:
-	rm bin/*.class bin/*.exec
+	rm -r bin/*.class bin/*.exec bin/reportDir bin/Positive bin/Negative || true
diff --git a/junit/jacoco/README.md b/junit/jacoco/README.md
new file mode 100644
index 0000000..af0f18b
--- /dev/null
+++ b/junit/jacoco/README.md
@@ -0,0 +1,12 @@
+## Makefile
+make [all]		- Compile JAVA class
+
+make compileTest	- Compile Junit testing class
+
+make runCov		- Execute & record code coverage
+
+make calCov		- Calculate coverage & report to a HTML file
+
+make showCov		- Use python HTTP server to show HTML
+
+make clean		- removes all files generated by make
diff --git a/junit/jacoco/testcase/TestDistantNegative.java b/junit/jacoco/testcase/Negative/TestDistantNegative.java
similarity index 100%
rename from junit/jacoco/testcase/TestDistantNegative.java
rename to junit/jacoco/testcase/Negative/TestDistantNegative.java
diff --git a/junit/jacoco/testcase/TestRunnerNegative.java b/junit/jacoco/testcase/Negative/TestRunnerNegative.java
similarity index 100%
rename from junit/jacoco/testcase/TestRunnerNegative.java
rename to junit/jacoco/testcase/Negative/TestRunnerNegative.java
diff --git a/junit/jacoco/testcase/TestDistantPositive.java b/junit/jacoco/testcase/Positive/TestDistantPositive.java
similarity index 100%
rename from junit/jacoco/testcase/TestDistantPositive.java
rename to junit/jacoco/testcase/Positive/TestDistantPositive.java
diff --git a/junit/jacoco/testcase/TestRunnerPositive.java b/junit/jacoco/testcase/Positive/TestRunnerPositive.java
similarity index 100%
rename from junit/jacoco/testcase/TestRunnerPositive.java
rename to junit/jacoco/testcase/Positive/TestRunnerPositive.java
diff --git a/junit/jacocoLW/Makefile b/junit/jacocoLW/Makefile
new file mode 100644
index 0000000..36af492
--- /dev/null
+++ b/junit/jacocoLW/Makefile
@@ -0,0 +1,58 @@
+all: compile compileTest
+
+Simple: compileTest runCov calCov showCov
+Positive: compileTestPositive runCovPositive calCovPositive showCov
+Negative: compileTestNegative runCovNegative calCovNegative showCov
+
+compile:
+	mkdir -p bin
+	javac src/Distant.java src/UnhandledCaseException.java -d bin
+
+compileTest:
+	mkdir -p bin
+	javac -classpath /usr/share/java/junit4.jar src/Distant.java src/UnhandledCaseException.java \
+	testcase/TestDistant.java testcase/TestRunner.java -d bin
+
+compileTestPositive:
+	mkdir -p bin
+	javac -classpath /usr/share/java/junit4.jar src/Distant.java src/UnhandledCaseException.java \
+	testcase/Positive/TestDistantPositive.java testcase/Positive/TestRunnerPositive.java -d bin
+
+compileTestNegative:
+	mkdir -p bin
+	javac -classpath /usr/share/java/junit4.jar src/Distant.java src/UnhandledCaseException.java \
+	testcase/Negative/TestDistantNegative.java testcase/Negative/TestRunnerNegative.java -d bin
+
+test:
+	cd bin ; java -classpath .:/usr/share/java/junit4.jar TestRunner
+
+runCov:
+	cd bin ; java -javaagent:../lib/jacocoagent.jar -cp /usr/share/java/junit4.jar:. TestRunner
+
+runCovPositive:
+	cd bin ; java -javaagent:../lib/jacocoagent.jar -cp /usr/share/java/junit4.jar:. TestRunnerPositive
+
+runCovNegative:
+	cd bin ; java -javaagent:../lib/jacocoagent.jar -cp /usr/share/java/junit4.jar:. TestRunnerNegative
+
+calCov:
+	cd bin ; java -jar ../lib/jacococli.jar report jacoco.exec --classfiles ../bin \
+	--sourcefiles ../src --sourcefiles ../testcase --html reportDir
+
+calCovPositive:
+	cd bin ; java -jar ../lib/jacococli.jar report jacoco.exec --classfiles ../bin \
+	--sourcefiles ../src --sourcefiles ../testcase/Positive --html reportDir
+
+calCovNegative:
+	cd bin ; java -jar ../lib/jacococli.jar report jacoco.exec --classfiles ../bin \
+	--sourcefiles ../src --sourcefiles ../testcase/Negative --html reportDir
+
+showCov:
+	RED="\033[0;31m" ; NC='\033[0m' ; printf "$${RED}http://" ; curl -s https://api.ipify.org/ ; printf ":8000/$${NC}\n"
+	cd bin/reportDir ; python3 -m http.server 8000
+
+kill:
+	killall python3
+
+clean:
+	rm -r bin/*.class bin/*.exec bin/reportDir bin/Positive bin/Negative || true
diff --git a/junit/jacocoLW/lib/META-INF/MANIFEST.MF b/junit/jacocoLW/lib/META-INF/MANIFEST.MF
new file mode 100644
index 0000000..8870b89
--- /dev/null
+++ b/junit/jacocoLW/lib/META-INF/MANIFEST.MF
@@ -0,0 +1,11 @@
+Manifest-Version: 1.0
+Implementation-Title: JaCoCo Java Agent
+Automatic-Module-Name: org.jacoco.agent.rt
+Premain-Class: org.jacoco.agent.rt.internal_1f1cc91.PreMain
+Implementation-Version: 0.8.3
+Archiver-Version: Plexus Archiver
+Built-By: godin
+Created-By: Apache Maven
+Build-Jdk: 1.8.0_152
+Implementation-Vendor: Mountainminds GmbH & Co. KG
+
diff --git a/junit/jacocoLW/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.properties b/junit/jacocoLW/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.properties
new file mode 100644
index 0000000..d77a8ec
--- /dev/null
+++ b/junit/jacocoLW/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.properties
@@ -0,0 +1,5 @@
+#Generated by Maven
+#Wed Jan 23 02:22:02 CET 2019
+version=0.8.3
+groupId=org.jacoco
+artifactId=org.jacoco.agent.rt
diff --git a/junit/jacocoLW/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.xml b/junit/jacocoLW/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.xml
new file mode 100644
index 0000000..9e05cc1
--- /dev/null
+++ b/junit/jacocoLW/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.xml
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
+   All rights reserved. This program and the accompanying materials
+   are made available under the terms of the Eclipse Public License v1.0
+   which accompanies this distribution, and is available at
+   http://www.eclipse.org/legal/epl-v10.html
+
+   Contributors:
+      Evgeny Mandrikov - initial API and implementation
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.jacoco</groupId>
+    <artifactId>org.jacoco.build</artifactId>
+    <version>0.8.3</version>
+    <relativePath>../org.jacoco.build</relativePath>
+  </parent>
+
+  <artifactId>org.jacoco.agent.rt</artifactId>
+  <!-- do not set packaging to eclipse-plugin, because otherwise maven-shade-plugin will not work -->
+
+  <name>JaCoCo :: Agent RT</name>
+  <description>JaCoCo Java Agent</description>
+
+  <properties>
+    <maven.deploy.skip>true</maven.deploy.skip>
+    <maven.javadoc.skip>true</maven.javadoc.skip>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>org.jacoco.core</artifactId>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <sourceDirectory>src</sourceDirectory>
+
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-shade-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+            <configuration>
+              <shadedArtifactAttached>true</shadedArtifactAttached>
+              <shadedClassifierName>all</shadedClassifierName>
+              <minimizeJar>true</minimizeJar>
+              <relocations>
+                <relocation>
+                  <pattern>org.jacoco.agent.rt.internal</pattern>
+                  <shadedPattern>${jacoco.runtime.package.name}</shadedPattern>
+                </relocation>
+                <relocation>
+                  <pattern>org.jacoco.core</pattern>
+                  <shadedPattern>${jacoco.runtime.package.name}.core</shadedPattern>
+                </relocation>
+                <relocation>
+                  <pattern>org.objectweb.asm</pattern>
+                  <shadedPattern>${jacoco.runtime.package.name}.asm</shadedPattern>
+                </relocation>
+              </relocations>
+              <filters>
+                <filter>
+                  <artifact>org.ow2.asm:*</artifact>
+                  <excludes>
+                    <exclude>module-info.class</exclude>
+                  </excludes>
+                </filter>
+              </filters>
+              <transformers>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                  <manifestEntries>
+                    <Premain-Class>${jacoco.runtime.package.name}.PreMain</Premain-Class>
+                    <Automatic-Module-Name>${project.artifactId}</Automatic-Module-Name>
+                    <Implementation-Title>${project.description}</Implementation-Title>
+                    <Implementation-Vendor>${project.organization.name}</Implementation-Vendor>
+                    <Implementation-Version>${project.version}</Implementation-Version>
+                  </manifestEntries>
+                </transformer>
+              </transformers>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/junit/jacocoLW/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.properties b/junit/jacocoLW/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.properties
new file mode 100644
index 0000000..8e440db
--- /dev/null
+++ b/junit/jacocoLW/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.properties
@@ -0,0 +1,5 @@
+#Generated by Maven
+#Wed Jan 23 02:21:51 CET 2019
+version=0.8.3
+groupId=org.jacoco
+artifactId=org.jacoco.core
diff --git a/junit/jacocoLW/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.xml b/junit/jacocoLW/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.xml
new file mode 100644
index 0000000..d1b6886
--- /dev/null
+++ b/junit/jacocoLW/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
+   All rights reserved. This program and the accompanying materials
+   are made available under the terms of the Eclipse Public License v1.0
+   which accompanies this distribution, and is available at
+   http://www.eclipse.org/legal/epl-v10.html
+
+   Contributors:
+      Evgeny Mandrikov - initial API and implementation
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.jacoco</groupId>
+    <artifactId>org.jacoco.build</artifactId>
+    <version>0.8.3</version>
+    <relativePath>../org.jacoco.build</relativePath>
+  </parent>
+
+  <artifactId>org.jacoco.core</artifactId>
+
+  <name>JaCoCo :: Core</name>
+  <description>JaCoCo Core</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm-commons</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm-tree</artifactId>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <sourceDirectory>src</sourceDirectory>
+
+    <plugins>
+      <plugin>
+        <groupId>org.apache.felix</groupId>
+        <artifactId>maven-bundle-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>process-classes</phase>
+            <goals>
+              <goal>manifest</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-jar-plugin</artifactId>
+        <configuration>
+          <archive>
+            <manifestFile>${project.build.outputDirectory}/META-INF/MANIFEST.MF</manifestFile>
+          </archive>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/junit/jacocoLW/lib/about.html b/junit/jacocoLW/lib/about.html
new file mode 100644
index 0000000..766ff54
--- /dev/null
+++ b/junit/jacocoLW/lib/about.html
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html>
+<head>
+<title>About</title>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+</head>
+<body lang="EN-US">
+<h2>About This Content</h2>
+
+<p>
+  2019/01/23
+</p>
+
+<h3>License</h3>
+
+<p>
+  All Content in this plug-in is made available by Mountainminds GmbH &amp; Co.
+  KG, Munich. Unless otherwise indicated below, the Content is provided to you
+  under the terms and conditions of the Eclipse Public License Version 1.0
+  (&quot;EPL&quot;). A copy of the EPL is available at
+  <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>.
+  For purposes of the EPL, "Program" will mean the Content.
+</p>
+
+<h3>Third Party Content</h3>
+
+<p>
+  The Content includes items that have been sourced from third parties as set
+  out below.
+</p>
+
+<h4>ASM 3.x</h4>
+
+<p>
+  This plug-in contains the <a href="http://asm.objectweb.org/">ASM</a> library
+  which is subject to the terms and conditions of the following license: 
+</p>
+
+<pre>
+Copyright (c) 2000-2005 INRIA, France Telecom
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holders nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+THE POSSIBILITY OF SUCH DAMAGE.
+</pre>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/junit/jacocoLW/lib/jacocoagent.jar b/junit/jacocoLW/lib/jacocoagent.jar
new file mode 100644
index 0000000..0b25a00
Binary files /dev/null and b/junit/jacocoLW/lib/jacocoagent.jar differ
diff --git a/junit/jacocoLW/lib/jacocoant.jar b/junit/jacocoLW/lib/jacocoant.jar
new file mode 100644
index 0000000..09ac4a8
Binary files /dev/null and b/junit/jacocoLW/lib/jacocoant.jar differ
diff --git a/junit/jacocoLW/lib/jacococli.jar b/junit/jacocoLW/lib/jacococli.jar
new file mode 100644
index 0000000..fea7a1c
Binary files /dev/null and b/junit/jacocoLW/lib/jacococli.jar differ
diff --git a/junit/jacocoLW/lib/org.jacoco.agent-0.8.3.201901230119.jar b/junit/jacocoLW/lib/org.jacoco.agent-0.8.3.201901230119.jar
new file mode 100644
index 0000000..1ca448b
Binary files /dev/null and b/junit/jacocoLW/lib/org.jacoco.agent-0.8.3.201901230119.jar differ
diff --git a/junit/jacocoLW/lib/org.jacoco.ant-0.8.3.201901230119.jar b/junit/jacocoLW/lib/org.jacoco.ant-0.8.3.201901230119.jar
new file mode 100644
index 0000000..6cb0624
Binary files /dev/null and b/junit/jacocoLW/lib/org.jacoco.ant-0.8.3.201901230119.jar differ
diff --git a/junit/jacocoLW/lib/org.jacoco.core-0.8.3.201901230119.jar b/junit/jacocoLW/lib/org.jacoco.core-0.8.3.201901230119.jar
new file mode 100644
index 0000000..22f5594
Binary files /dev/null and b/junit/jacocoLW/lib/org.jacoco.core-0.8.3.201901230119.jar differ
diff --git a/junit/jacocoLW/lib/org.jacoco.report-0.8.3.201901230119.jar b/junit/jacocoLW/lib/org.jacoco.report-0.8.3.201901230119.jar
new file mode 100644
index 0000000..8b36f81
Binary files /dev/null and b/junit/jacocoLW/lib/org.jacoco.report-0.8.3.201901230119.jar differ
diff --git a/junit/jacocoLW/lib/org/jacoco/agent/rt/internal_1f1cc91/core/jacoco.properties b/junit/jacocoLW/lib/org/jacoco/agent/rt/internal_1f1cc91/core/jacoco.properties
new file mode 100644
index 0000000..f585044
--- /dev/null
+++ b/junit/jacocoLW/lib/org/jacoco/agent/rt/internal_1f1cc91/core/jacoco.properties
@@ -0,0 +1,3 @@
+VERSION=0.8.3.201901230119
+HOMEURL=http://www.jacoco.org/jacoco
+RUNTIMEPACKAGE=org.jacoco.agent.rt.internal_1f1cc91
\ No newline at end of file
diff --git a/junit/jacocoLW/src/Distant.java b/junit/jacocoLW/src/Distant.java
new file mode 100644
index 0000000..df9cd18
--- /dev/null
+++ b/junit/jacocoLW/src/Distant.java
@@ -0,0 +1,12 @@
+public class Distant {
+	public static int distant(int a, int b) throws UnhandledCaseException {
+		if (a == b) {
+			throw new UnhandledCaseException("No Distance");
+		}
+		if (a >= b) {
+			return a - b;
+		} else {
+			return b - a;
+		}
+	}
+}
diff --git a/junit/jacocoLW/src/UnhandledCaseException.java b/junit/jacocoLW/src/UnhandledCaseException.java
new file mode 100644
index 0000000..1eff58f
--- /dev/null
+++ b/junit/jacocoLW/src/UnhandledCaseException.java
@@ -0,0 +1,5 @@
+public class UnhandledCaseException extends Exception{
+	public UnhandledCaseException (String msg){
+		super (msg);
+	}
+}
diff --git a/junit/jacocoLW/testcase/Negative/TestDistantNegative.java b/junit/jacocoLW/testcase/Negative/TestDistantNegative.java
new file mode 100644
index 0000000..4000c18
--- /dev/null
+++ b/junit/jacocoLW/testcase/Negative/TestDistantNegative.java
@@ -0,0 +1,13 @@
+import org.junit.Test;
+import static org.junit.Assert.assertEquals;
+
+public class TestDistantNegative {
+	@Test
+	public void testDistant2() throws UnhandledCaseException {
+		int a = -50;
+		int b = 30;
+		int expected = 80; // 30 + 50
+		int result = Distant.distant(a, b);
+		assertEquals(expected, result);
+	}
+}
diff --git a/junit/jacocoLW/testcase/Negative/TestRunnerNegative.java b/junit/jacocoLW/testcase/Negative/TestRunnerNegative.java
new file mode 100644
index 0000000..af5a622
--- /dev/null
+++ b/junit/jacocoLW/testcase/Negative/TestRunnerNegative.java
@@ -0,0 +1,13 @@
+import org.junit.runner.JUnitCore;
+import org.junit.runner.Result;
+import org.junit.runner.notification.Failure;
+
+public class TestRunnerNegative {
+    public static void main(String[] args) {
+        Result result = JUnitCore.runClasses(TestDistantNegative.class);
+        for (Failure failure : result.getFailures()) {
+            System.out.println(failure.toString());
+        }
+        System.out.println(result.wasSuccessful());
+    }
+}
diff --git a/junit/jacocoLW/testcase/Positive/TestDistantPositive.java b/junit/jacocoLW/testcase/Positive/TestDistantPositive.java
new file mode 100644
index 0000000..b770342
--- /dev/null
+++ b/junit/jacocoLW/testcase/Positive/TestDistantPositive.java
@@ -0,0 +1,13 @@
+import org.junit.Test;
+import static org.junit.Assert.assertEquals;
+
+public class TestDistantPositive {
+	@Test
+	public void testDistantPositive() throws UnhandledCaseException {
+		int a = 50;
+		int b = 30;
+		int expected = 20; // 50 - 30
+		int result = Distant.distant(a, b);
+		assertEquals(expected, result);
+	}
+}
diff --git a/junit/jacocoLW/testcase/Positive/TestRunnerPositive.java b/junit/jacocoLW/testcase/Positive/TestRunnerPositive.java
new file mode 100644
index 0000000..2fcab53
--- /dev/null
+++ b/junit/jacocoLW/testcase/Positive/TestRunnerPositive.java
@@ -0,0 +1,13 @@
+import org.junit.runner.JUnitCore;
+import org.junit.runner.Result;
+import org.junit.runner.notification.Failure;
+
+public class TestRunnerPositive {
+    public static void main(String[] args) {
+        Result result = JUnitCore.runClasses(TestDistantPositive.class);
+        for (Failure failure : result.getFailures()) {
+            System.out.println(failure.toString());
+        }
+        System.out.println(result.wasSuccessful());
+    }
+}
diff --git a/junit/jacocoLW/testcase/TestDistant.java b/junit/jacocoLW/testcase/TestDistant.java
new file mode 100644
index 0000000..b4f6cae
--- /dev/null
+++ b/junit/jacocoLW/testcase/TestDistant.java
@@ -0,0 +1,22 @@
+import org.junit.Test;
+import static org.junit.Assert.assertEquals;
+
+public class TestDistant {
+	@Test
+	public void testDistant1() throws UnhandledCaseException {
+		int a = 50;
+		int b = 30;
+		int expected = 20; // 50 - 30
+		int result = Distant.distant(a, b);
+		assertEquals(expected, result);
+	}
+
+	@Test
+	public void testDistant2() throws UnhandledCaseException {
+		int a = -50;
+		int b = 30;
+		int expected = 80; // 30 + 50
+		int result = Distant.distant(a, b);
+		assertEquals(expected, result);
+	}
+}
diff --git a/junit/jacocoLW/testcase/TestRunner.java b/junit/jacocoLW/testcase/TestRunner.java
new file mode 100644
index 0000000..2a55841
--- /dev/null
+++ b/junit/jacocoLW/testcase/TestRunner.java
@@ -0,0 +1,13 @@
+import org.junit.runner.JUnitCore;
+import org.junit.runner.Result;
+import org.junit.runner.notification.Failure;
+
+public class TestRunner {
+    public static void main(String[] args) {
+        Result result = JUnitCore.runClasses(TestDistant.class);
+        for (Failure failure : result.getFailures()) {
+            System.out.println(failure.toString());
+        }
+        System.out.println(result.wasSuccessful());
+    }
+}
diff --git a/junit/junit_init.sh b/junit/junit_init.sh
index 631d3c0..b6ec4fb 100755
--- a/junit/junit_init.sh
+++ b/junit/junit_init.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 
 sudo apt update
-sudo apt install openjdk-8-jdk-headless junit4 make
-#export CLASSPATH=/usr/share/java/junit4.jar:.
+sudo apt remove openjdk-11-jdk-headless -y
+sudo apt install git openjdk-8-jdk-headless junit4 make libmockito-java -y
diff --git a/junit/mock/Makefile b/junit/mock/Makefile
new file mode 100644
index 0000000..b22e630
--- /dev/null
+++ b/junit/mock/Makefile
@@ -0,0 +1,40 @@
+all: compile compileTest
+
+Simple: compileTest runCov calCov showCov
+
+compile:
+	mkdir -p bin
+	javac src/TcpExample.java src/TcpClient.java src/TcpServer.java -d bin
+
+runServer:
+	cd bin ; java TcpExample server
+
+runClient:
+	cd bin ; java TcpExample client
+
+compileTest:
+	mkdir -p bin
+	javac -classpath /usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar \
+	src/TcpClient.java \
+	testcase/TestTcpClient.java testcase/TestRunner.java -d bin
+
+test:
+	cd bin ; java -classpath .:/usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar TestRunner
+
+runCov:
+	rm bin/*.exec 2> /dev/null || true
+	cd bin ; java -javaagent:../lib/jacocoagent.jar -cp .:/usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar TestRunner
+
+calCov:
+	cd bin ; java -jar ../lib/jacococli.jar report jacoco.exec --classfiles ../bin \
+	--sourcefiles ../src --sourcefiles ../testcase --html reportDir
+
+showCov:
+	RED="\033[0;31m" ; NC='\033[0m' ; printf "$${RED}http://" ; curl -s https://api.ipify.org/ ; printf ":8000/$${NC}\n"
+	cd bin/reportDir ; python3 -m http.server 8000
+
+kill:
+	killall python3
+
+clean:
+	rm -r bin/*.class bin/*.exec bin/reportDir 2> /dev/null || true
diff --git a/junit/mock/README.md b/junit/mock/README.md
new file mode 100644
index 0000000..fd04412
--- /dev/null
+++ b/junit/mock/README.md
@@ -0,0 +1,28 @@
+## Makefile
+
+### Run Java program
+
+make [all] - Compile JAVA class
+
+make runServer - Run TCP server example
+
+make runClient - Run TCP client example
+
+### Run unittest
+Test client only
+
+make compileTest - Compile Junit testing class
+
+make test - Do unittest
+
+### Show Jacoco coverage Web page
+
+make Simple - make {clean, compileTest, runCov, calCov, showCov}
+
+make runCov - Execute & record code coverage
+
+make calCov - Calculate coverage & report to a HTML file
+
+make showCov - Use python HTTP server to show HTML
+
+make clean - removes all files generated by make
diff --git a/junit/mock/lib/META-INF/MANIFEST.MF b/junit/mock/lib/META-INF/MANIFEST.MF
new file mode 100644
index 0000000..8870b89
--- /dev/null
+++ b/junit/mock/lib/META-INF/MANIFEST.MF
@@ -0,0 +1,11 @@
+Manifest-Version: 1.0
+Implementation-Title: JaCoCo Java Agent
+Automatic-Module-Name: org.jacoco.agent.rt
+Premain-Class: org.jacoco.agent.rt.internal_1f1cc91.PreMain
+Implementation-Version: 0.8.3
+Archiver-Version: Plexus Archiver
+Built-By: godin
+Created-By: Apache Maven
+Build-Jdk: 1.8.0_152
+Implementation-Vendor: Mountainminds GmbH & Co. KG
+
diff --git a/junit/mock/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.properties b/junit/mock/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.properties
new file mode 100644
index 0000000..d77a8ec
--- /dev/null
+++ b/junit/mock/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.properties
@@ -0,0 +1,5 @@
+#Generated by Maven
+#Wed Jan 23 02:22:02 CET 2019
+version=0.8.3
+groupId=org.jacoco
+artifactId=org.jacoco.agent.rt
diff --git a/junit/mock/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.xml b/junit/mock/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.xml
new file mode 100644
index 0000000..9e05cc1
--- /dev/null
+++ b/junit/mock/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.xml
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
+   All rights reserved. This program and the accompanying materials
+   are made available under the terms of the Eclipse Public License v1.0
+   which accompanies this distribution, and is available at
+   http://www.eclipse.org/legal/epl-v10.html
+
+   Contributors:
+      Evgeny Mandrikov - initial API and implementation
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.jacoco</groupId>
+    <artifactId>org.jacoco.build</artifactId>
+    <version>0.8.3</version>
+    <relativePath>../org.jacoco.build</relativePath>
+  </parent>
+
+  <artifactId>org.jacoco.agent.rt</artifactId>
+  <!-- do not set packaging to eclipse-plugin, because otherwise maven-shade-plugin will not work -->
+
+  <name>JaCoCo :: Agent RT</name>
+  <description>JaCoCo Java Agent</description>
+
+  <properties>
+    <maven.deploy.skip>true</maven.deploy.skip>
+    <maven.javadoc.skip>true</maven.javadoc.skip>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>org.jacoco.core</artifactId>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <sourceDirectory>src</sourceDirectory>
+
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-shade-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+            <configuration>
+              <shadedArtifactAttached>true</shadedArtifactAttached>
+              <shadedClassifierName>all</shadedClassifierName>
+              <minimizeJar>true</minimizeJar>
+              <relocations>
+                <relocation>
+                  <pattern>org.jacoco.agent.rt.internal</pattern>
+                  <shadedPattern>${jacoco.runtime.package.name}</shadedPattern>
+                </relocation>
+                <relocation>
+                  <pattern>org.jacoco.core</pattern>
+                  <shadedPattern>${jacoco.runtime.package.name}.core</shadedPattern>
+                </relocation>
+                <relocation>
+                  <pattern>org.objectweb.asm</pattern>
+                  <shadedPattern>${jacoco.runtime.package.name}.asm</shadedPattern>
+                </relocation>
+              </relocations>
+              <filters>
+                <filter>
+                  <artifact>org.ow2.asm:*</artifact>
+                  <excludes>
+                    <exclude>module-info.class</exclude>
+                  </excludes>
+                </filter>
+              </filters>
+              <transformers>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                  <manifestEntries>
+                    <Premain-Class>${jacoco.runtime.package.name}.PreMain</Premain-Class>
+                    <Automatic-Module-Name>${project.artifactId}</Automatic-Module-Name>
+                    <Implementation-Title>${project.description}</Implementation-Title>
+                    <Implementation-Vendor>${project.organization.name}</Implementation-Vendor>
+                    <Implementation-Version>${project.version}</Implementation-Version>
+                  </manifestEntries>
+                </transformer>
+              </transformers>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/junit/mock/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.properties b/junit/mock/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.properties
new file mode 100644
index 0000000..8e440db
--- /dev/null
+++ b/junit/mock/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.properties
@@ -0,0 +1,5 @@
+#Generated by Maven
+#Wed Jan 23 02:21:51 CET 2019
+version=0.8.3
+groupId=org.jacoco
+artifactId=org.jacoco.core
diff --git a/junit/mock/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.xml b/junit/mock/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.xml
new file mode 100644
index 0000000..d1b6886
--- /dev/null
+++ b/junit/mock/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
+   All rights reserved. This program and the accompanying materials
+   are made available under the terms of the Eclipse Public License v1.0
+   which accompanies this distribution, and is available at
+   http://www.eclipse.org/legal/epl-v10.html
+
+   Contributors:
+      Evgeny Mandrikov - initial API and implementation
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.jacoco</groupId>
+    <artifactId>org.jacoco.build</artifactId>
+    <version>0.8.3</version>
+    <relativePath>../org.jacoco.build</relativePath>
+  </parent>
+
+  <artifactId>org.jacoco.core</artifactId>
+
+  <name>JaCoCo :: Core</name>
+  <description>JaCoCo Core</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm-commons</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm-tree</artifactId>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <sourceDirectory>src</sourceDirectory>
+
+    <plugins>
+      <plugin>
+        <groupId>org.apache.felix</groupId>
+        <artifactId>maven-bundle-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>process-classes</phase>
+            <goals>
+              <goal>manifest</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-jar-plugin</artifactId>
+        <configuration>
+          <archive>
+            <manifestFile>${project.build.outputDirectory}/META-INF/MANIFEST.MF</manifestFile>
+          </archive>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/junit/mock/lib/about.html b/junit/mock/lib/about.html
new file mode 100644
index 0000000..766ff54
--- /dev/null
+++ b/junit/mock/lib/about.html
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html>
+<head>
+<title>About</title>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+</head>
+<body lang="EN-US">
+<h2>About This Content</h2>
+
+<p>
+  2019/01/23
+</p>
+
+<h3>License</h3>
+
+<p>
+  All Content in this plug-in is made available by Mountainminds GmbH &amp; Co.
+  KG, Munich. Unless otherwise indicated below, the Content is provided to you
+  under the terms and conditions of the Eclipse Public License Version 1.0
+  (&quot;EPL&quot;). A copy of the EPL is available at
+  <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>.
+  For purposes of the EPL, "Program" will mean the Content.
+</p>
+
+<h3>Third Party Content</h3>
+
+<p>
+  The Content includes items that have been sourced from third parties as set
+  out below.
+</p>
+
+<h4>ASM 3.x</h4>
+
+<p>
+  This plug-in contains the <a href="http://asm.objectweb.org/">ASM</a> library
+  which is subject to the terms and conditions of the following license: 
+</p>
+
+<pre>
+Copyright (c) 2000-2005 INRIA, France Telecom
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holders nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+THE POSSIBILITY OF SUCH DAMAGE.
+</pre>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/junit/mock/lib/jacocoagent.jar b/junit/mock/lib/jacocoagent.jar
new file mode 100644
index 0000000..0b25a00
Binary files /dev/null and b/junit/mock/lib/jacocoagent.jar differ
diff --git a/junit/mock/lib/jacocoant.jar b/junit/mock/lib/jacocoant.jar
new file mode 100644
index 0000000..09ac4a8
Binary files /dev/null and b/junit/mock/lib/jacocoant.jar differ
diff --git a/junit/mock/lib/jacococli.jar b/junit/mock/lib/jacococli.jar
new file mode 100644
index 0000000..fea7a1c
Binary files /dev/null and b/junit/mock/lib/jacococli.jar differ
diff --git a/junit/mock/lib/org.jacoco.agent-0.8.3.201901230119.jar b/junit/mock/lib/org.jacoco.agent-0.8.3.201901230119.jar
new file mode 100644
index 0000000..1ca448b
Binary files /dev/null and b/junit/mock/lib/org.jacoco.agent-0.8.3.201901230119.jar differ
diff --git a/junit/mock/lib/org.jacoco.ant-0.8.3.201901230119.jar b/junit/mock/lib/org.jacoco.ant-0.8.3.201901230119.jar
new file mode 100644
index 0000000..6cb0624
Binary files /dev/null and b/junit/mock/lib/org.jacoco.ant-0.8.3.201901230119.jar differ
diff --git a/junit/mock/lib/org.jacoco.core-0.8.3.201901230119.jar b/junit/mock/lib/org.jacoco.core-0.8.3.201901230119.jar
new file mode 100644
index 0000000..22f5594
Binary files /dev/null and b/junit/mock/lib/org.jacoco.core-0.8.3.201901230119.jar differ
diff --git a/junit/mock/lib/org.jacoco.report-0.8.3.201901230119.jar b/junit/mock/lib/org.jacoco.report-0.8.3.201901230119.jar
new file mode 100644
index 0000000..8b36f81
Binary files /dev/null and b/junit/mock/lib/org.jacoco.report-0.8.3.201901230119.jar differ
diff --git a/junit/mock/lib/org/jacoco/agent/rt/internal_1f1cc91/core/jacoco.properties b/junit/mock/lib/org/jacoco/agent/rt/internal_1f1cc91/core/jacoco.properties
new file mode 100644
index 0000000..f585044
--- /dev/null
+++ b/junit/mock/lib/org/jacoco/agent/rt/internal_1f1cc91/core/jacoco.properties
@@ -0,0 +1,3 @@
+VERSION=0.8.3.201901230119
+HOMEURL=http://www.jacoco.org/jacoco
+RUNTIMEPACKAGE=org.jacoco.agent.rt.internal_1f1cc91
\ No newline at end of file
diff --git a/junit/mock/src/TcpClient.java b/junit/mock/src/TcpClient.java
new file mode 100644
index 0000000..4dc6d5d
--- /dev/null
+++ b/junit/mock/src/TcpClient.java
@@ -0,0 +1,61 @@
+import java.net.*;
+import java.io.*;
+
+// 1. 本程式必須與 TcpServer.java 程式搭配執行，先執行 TcpServer 再執行本程式。
+// 2. 本程式必須有一個參數，指定伺服器的 IP。
+// 用法範例： java TcpClient
+
+class TcpClientParseCommunicate {
+    private Socket client;
+    private InputStream inputStream;
+    private StringBuffer buf;
+
+    public TcpClientParseCommunicate(Socket client) {
+        this.client = client;
+    }
+
+    public StringBuffer getBuf() {
+        return buf;
+    }
+
+    public void communicate() throws Exception {
+        this.inputStream = client.getInputStream(); // 取得輸入訊息的串流
+    }
+
+    public void parseInput() throws Exception {
+        try {
+            buf = new StringBuffer(); // 建立讀取字串。
+            while (true) { // 不斷讀取。
+                int x = inputStream.read(); // 讀取一個 byte。(read 傳回 -1 代表串流結束)
+                if (x == -1)
+                    break; // x = -1 代表串流結束，讀取完畢，用 break 跳開。
+                byte b = (byte) x; // 將 x 轉為 byte，放入變數 b.
+                buf.append((char) b);// 假設傳送ASCII字元都是 ASCII。
+            }
+        } catch (Exception e) {
+            inputStream.close(); // 關閉輸入串流。
+        }
+    }
+
+}
+
+public class TcpClient {
+    private Socket client;
+    private TcpClientParseCommunicate tcpClientParseCommunicate;
+
+    public TcpClient(String ip, int port) throws Exception {
+        client = new Socket(ip, port); // 連接至遠端機器
+    }
+
+    public void read() throws Exception {
+        tcpClientParseCommunicate = new TcpClientParseCommunicate(client);
+        tcpClientParseCommunicate.communicate();
+        tcpClientParseCommunicate.parseInput();
+    }
+
+    public void output() throws Exception {
+        StringBuffer buf = tcpClientParseCommunicate.getBuf();
+        System.out.println(buf); // 印出接收到的訊息。
+        client.close();
+    }
+}
diff --git a/junit/mock/src/TcpExample.java b/junit/mock/src/TcpExample.java
new file mode 100644
index 0000000..199a855
--- /dev/null
+++ b/junit/mock/src/TcpExample.java
@@ -0,0 +1,19 @@
+//import TcpServer;
+//import TcpClient;
+
+public class TcpExample {
+    public static int port = 6666; // 設定傳送埠為 6666。
+
+    public static void main(String args[]) throws Exception {
+        System.out.println("===== " + args[0] + " Mode ====="); // 印出接收到的訊息。
+        if ("server".equals(args[0])) {
+            TcpServer tcpServer = new TcpServer(port);
+            tcpServer.tcpServer();
+        } else if ("client".equals(args[0])) {
+            TcpClient tcpClient = new TcpClient("127.0.0.1", port);
+            tcpClient.read();
+            tcpClient.output();
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/junit/mock/src/TcpServer.java b/junit/mock/src/TcpServer.java
new file mode 100644
index 0000000..b4daa50
--- /dev/null
+++ b/junit/mock/src/TcpServer.java
@@ -0,0 +1,24 @@
+import java.net.*;
+import java.io.*;
+
+// 1. 本程式必須與 TcpClient.java 程式搭配執行，先執行本程式再執行 TcpClient。
+// 2. 執行方法 : java TcpServer
+
+public class TcpServer {
+    private int port;
+
+    public TcpServer(int port) {
+        this.port = port;
+    }
+
+    public void tcpServer() throws Exception {
+        ServerSocket ss = new ServerSocket(port); // 建立 TCP 伺服器。
+        while (true) { // 不斷的接收處理輸入訊息。
+            Socket sc = ss.accept(); // 接收輸入訊息。
+            OutputStream os = sc.getOutputStream(); // 取得輸出串流。
+            os.write("From Server : Hi !".getBytes("UTF-8"));// 送訊息到 Client 端。
+            os.close(); // 關閉輸出串流。
+            sc.close(); // 關閉 TCP 伺服器。
+        }
+    }
+}
\ No newline at end of file
diff --git a/junit/mock/testcase/TestRunner.java b/junit/mock/testcase/TestRunner.java
new file mode 100644
index 0000000..d08388e
--- /dev/null
+++ b/junit/mock/testcase/TestRunner.java
@@ -0,0 +1,13 @@
+import org.junit.runner.JUnitCore;
+import org.junit.runner.Result;
+import org.junit.runner.notification.Failure;
+
+public class TestRunner {
+    public static void main(String[] args) {
+        Result result = JUnitCore.runClasses(TestTcpClient.class);
+        for (Failure failure : result.getFailures()) {
+            System.out.println(failure.toString());
+        }
+        System.out.println(result.wasSuccessful());
+    }
+}
diff --git a/junit/mock/testcase/TestTcpClient.java b/junit/mock/testcase/TestTcpClient.java
new file mode 100644
index 0000000..fe41ea8
--- /dev/null
+++ b/junit/mock/testcase/TestTcpClient.java
@@ -0,0 +1,34 @@
+import org.junit.Test;
+import org.junit.*; // before after ...
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.InputStream;
+import java.io.ByteArrayInputStream;
+
+import java.net.*; // Socket
+
+import org.mockito.Mockito.*; // java mock: Mockito
+import static org.mockito.Mockito.*;
+
+public class TestTcpClient {
+
+	@Test
+	public void testTcpClientWithMockMockito() throws Exception {
+		Socket clientMock = mock(Socket.class);
+
+		TcpClientParseCommunicate tcpClientParseCommunicate = new TcpClientParseCommunicate(clientMock);
+		tcpClientParseCommunicate.communicate();
+
+		verify(clientMock).getInputStream();
+	}
+
+	@Test
+	public void testTcpClientWithMockMockitoVerify() throws Exception {
+		Socket clientMock = mock(Socket.class);
+
+		TcpClientParseCommunicate tcpClientParseCommunicate = new TcpClientParseCommunicate(clientMock);
+
+		verify(clientMock, never()).getInputStream();
+	}
+}
diff --git a/junit/mock2/Makefile b/junit/mock2/Makefile
new file mode 100644
index 0000000..8906575
--- /dev/null
+++ b/junit/mock2/Makefile
@@ -0,0 +1,30 @@
+all: compileTest
+
+Simple: compileTest runCov calCov showCov
+
+compileTest:
+	mkdir -p bin
+	javac -classpath /usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar \
+	src/Mazu.java src/Dream.java \
+	testcase/TestMazu.java testcase/TestRunner.java -d bin
+
+test:
+	cd bin ; java -classpath .:/usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar TestRunner
+
+runCov:
+	rm bin/*.exec 2> /dev/null || true
+	cd bin ; java -javaagent:../lib/jacocoagent.jar -cp .:/usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar TestRunner
+
+calCov:
+	cd bin ; java -jar ../lib/jacococli.jar report jacoco.exec --classfiles ../bin \
+	--sourcefiles ../src --sourcefiles ../testcase --html reportDir
+
+showCov:
+	RED="\033[0;31m" ; NC='\033[0m' ; printf "$${RED}http://" ; curl -s https://api.ipify.org/ ; printf ":8000/$${NC}\n"
+	cd bin/reportDir ; python3 -m http.server 8000
+
+kill:
+	killall python3
+
+clean:
+	rm -r bin/*.class bin/*.exec bin/reportDir 2> /dev/null || true
diff --git a/junit/mock2/README.md b/junit/mock2/README.md
new file mode 100644
index 0000000..779112d
--- /dev/null
+++ b/junit/mock2/README.md
@@ -0,0 +1,17 @@
+## Makefile
+
+### Compile Java program
+
+make [all] - Compile JAVA class
+
+### Run unittest
+
+make compileTest - Compile Junit testing class
+
+make test - Do unittest
+
+### Show Jacoco coverage Web page
+
+make Simple - make {clean, compileTest, runCov, calCov, showCov}
+
+make clean - removes all files generated by make
diff --git a/junit/mock2/lib/META-INF/MANIFEST.MF b/junit/mock2/lib/META-INF/MANIFEST.MF
new file mode 100644
index 0000000..8870b89
--- /dev/null
+++ b/junit/mock2/lib/META-INF/MANIFEST.MF
@@ -0,0 +1,11 @@
+Manifest-Version: 1.0
+Implementation-Title: JaCoCo Java Agent
+Automatic-Module-Name: org.jacoco.agent.rt
+Premain-Class: org.jacoco.agent.rt.internal_1f1cc91.PreMain
+Implementation-Version: 0.8.3
+Archiver-Version: Plexus Archiver
+Built-By: godin
+Created-By: Apache Maven
+Build-Jdk: 1.8.0_152
+Implementation-Vendor: Mountainminds GmbH & Co. KG
+
diff --git a/junit/mock2/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.properties b/junit/mock2/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.properties
new file mode 100644
index 0000000..d77a8ec
--- /dev/null
+++ b/junit/mock2/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.properties
@@ -0,0 +1,5 @@
+#Generated by Maven
+#Wed Jan 23 02:22:02 CET 2019
+version=0.8.3
+groupId=org.jacoco
+artifactId=org.jacoco.agent.rt
diff --git a/junit/mock2/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.xml b/junit/mock2/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.xml
new file mode 100644
index 0000000..9e05cc1
--- /dev/null
+++ b/junit/mock2/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.xml
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
+   All rights reserved. This program and the accompanying materials
+   are made available under the terms of the Eclipse Public License v1.0
+   which accompanies this distribution, and is available at
+   http://www.eclipse.org/legal/epl-v10.html
+
+   Contributors:
+      Evgeny Mandrikov - initial API and implementation
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.jacoco</groupId>
+    <artifactId>org.jacoco.build</artifactId>
+    <version>0.8.3</version>
+    <relativePath>../org.jacoco.build</relativePath>
+  </parent>
+
+  <artifactId>org.jacoco.agent.rt</artifactId>
+  <!-- do not set packaging to eclipse-plugin, because otherwise maven-shade-plugin will not work -->
+
+  <name>JaCoCo :: Agent RT</name>
+  <description>JaCoCo Java Agent</description>
+
+  <properties>
+    <maven.deploy.skip>true</maven.deploy.skip>
+    <maven.javadoc.skip>true</maven.javadoc.skip>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>org.jacoco.core</artifactId>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <sourceDirectory>src</sourceDirectory>
+
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-shade-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+            <configuration>
+              <shadedArtifactAttached>true</shadedArtifactAttached>
+              <shadedClassifierName>all</shadedClassifierName>
+              <minimizeJar>true</minimizeJar>
+              <relocations>
+                <relocation>
+                  <pattern>org.jacoco.agent.rt.internal</pattern>
+                  <shadedPattern>${jacoco.runtime.package.name}</shadedPattern>
+                </relocation>
+                <relocation>
+                  <pattern>org.jacoco.core</pattern>
+                  <shadedPattern>${jacoco.runtime.package.name}.core</shadedPattern>
+                </relocation>
+                <relocation>
+                  <pattern>org.objectweb.asm</pattern>
+                  <shadedPattern>${jacoco.runtime.package.name}.asm</shadedPattern>
+                </relocation>
+              </relocations>
+              <filters>
+                <filter>
+                  <artifact>org.ow2.asm:*</artifact>
+                  <excludes>
+                    <exclude>module-info.class</exclude>
+                  </excludes>
+                </filter>
+              </filters>
+              <transformers>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                  <manifestEntries>
+                    <Premain-Class>${jacoco.runtime.package.name}.PreMain</Premain-Class>
+                    <Automatic-Module-Name>${project.artifactId}</Automatic-Module-Name>
+                    <Implementation-Title>${project.description}</Implementation-Title>
+                    <Implementation-Vendor>${project.organization.name}</Implementation-Vendor>
+                    <Implementation-Version>${project.version}</Implementation-Version>
+                  </manifestEntries>
+                </transformer>
+              </transformers>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/junit/mock2/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.properties b/junit/mock2/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.properties
new file mode 100644
index 0000000..8e440db
--- /dev/null
+++ b/junit/mock2/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.properties
@@ -0,0 +1,5 @@
+#Generated by Maven
+#Wed Jan 23 02:21:51 CET 2019
+version=0.8.3
+groupId=org.jacoco
+artifactId=org.jacoco.core
diff --git a/junit/mock2/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.xml b/junit/mock2/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.xml
new file mode 100644
index 0000000..d1b6886
--- /dev/null
+++ b/junit/mock2/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
+   All rights reserved. This program and the accompanying materials
+   are made available under the terms of the Eclipse Public License v1.0
+   which accompanies this distribution, and is available at
+   http://www.eclipse.org/legal/epl-v10.html
+
+   Contributors:
+      Evgeny Mandrikov - initial API and implementation
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.jacoco</groupId>
+    <artifactId>org.jacoco.build</artifactId>
+    <version>0.8.3</version>
+    <relativePath>../org.jacoco.build</relativePath>
+  </parent>
+
+  <artifactId>org.jacoco.core</artifactId>
+
+  <name>JaCoCo :: Core</name>
+  <description>JaCoCo Core</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm-commons</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm-tree</artifactId>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <sourceDirectory>src</sourceDirectory>
+
+    <plugins>
+      <plugin>
+        <groupId>org.apache.felix</groupId>
+        <artifactId>maven-bundle-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>process-classes</phase>
+            <goals>
+              <goal>manifest</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-jar-plugin</artifactId>
+        <configuration>
+          <archive>
+            <manifestFile>${project.build.outputDirectory}/META-INF/MANIFEST.MF</manifestFile>
+          </archive>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/junit/mock2/lib/about.html b/junit/mock2/lib/about.html
new file mode 100644
index 0000000..766ff54
--- /dev/null
+++ b/junit/mock2/lib/about.html
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html>
+<head>
+<title>About</title>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+</head>
+<body lang="EN-US">
+<h2>About This Content</h2>
+
+<p>
+  2019/01/23
+</p>
+
+<h3>License</h3>
+
+<p>
+  All Content in this plug-in is made available by Mountainminds GmbH &amp; Co.
+  KG, Munich. Unless otherwise indicated below, the Content is provided to you
+  under the terms and conditions of the Eclipse Public License Version 1.0
+  (&quot;EPL&quot;). A copy of the EPL is available at
+  <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>.
+  For purposes of the EPL, "Program" will mean the Content.
+</p>
+
+<h3>Third Party Content</h3>
+
+<p>
+  The Content includes items that have been sourced from third parties as set
+  out below.
+</p>
+
+<h4>ASM 3.x</h4>
+
+<p>
+  This plug-in contains the <a href="http://asm.objectweb.org/">ASM</a> library
+  which is subject to the terms and conditions of the following license: 
+</p>
+
+<pre>
+Copyright (c) 2000-2005 INRIA, France Telecom
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holders nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+THE POSSIBILITY OF SUCH DAMAGE.
+</pre>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/junit/mock2/lib/jacocoagent.jar b/junit/mock2/lib/jacocoagent.jar
new file mode 100644
index 0000000..0b25a00
Binary files /dev/null and b/junit/mock2/lib/jacocoagent.jar differ
diff --git a/junit/mock2/lib/jacocoant.jar b/junit/mock2/lib/jacocoant.jar
new file mode 100644
index 0000000..09ac4a8
Binary files /dev/null and b/junit/mock2/lib/jacocoant.jar differ
diff --git a/junit/mock2/lib/jacococli.jar b/junit/mock2/lib/jacococli.jar
new file mode 100644
index 0000000..fea7a1c
Binary files /dev/null and b/junit/mock2/lib/jacococli.jar differ
diff --git a/junit/mock2/lib/org.jacoco.agent-0.8.3.201901230119.jar b/junit/mock2/lib/org.jacoco.agent-0.8.3.201901230119.jar
new file mode 100644
index 0000000..1ca448b
Binary files /dev/null and b/junit/mock2/lib/org.jacoco.agent-0.8.3.201901230119.jar differ
diff --git a/junit/mock2/lib/org.jacoco.ant-0.8.3.201901230119.jar b/junit/mock2/lib/org.jacoco.ant-0.8.3.201901230119.jar
new file mode 100644
index 0000000..6cb0624
Binary files /dev/null and b/junit/mock2/lib/org.jacoco.ant-0.8.3.201901230119.jar differ
diff --git a/junit/mock2/lib/org.jacoco.core-0.8.3.201901230119.jar b/junit/mock2/lib/org.jacoco.core-0.8.3.201901230119.jar
new file mode 100644
index 0000000..22f5594
Binary files /dev/null and b/junit/mock2/lib/org.jacoco.core-0.8.3.201901230119.jar differ
diff --git a/junit/mock2/lib/org.jacoco.report-0.8.3.201901230119.jar b/junit/mock2/lib/org.jacoco.report-0.8.3.201901230119.jar
new file mode 100644
index 0000000..8b36f81
Binary files /dev/null and b/junit/mock2/lib/org.jacoco.report-0.8.3.201901230119.jar differ
diff --git a/junit/mock2/lib/org/jacoco/agent/rt/internal_1f1cc91/core/jacoco.properties b/junit/mock2/lib/org/jacoco/agent/rt/internal_1f1cc91/core/jacoco.properties
new file mode 100644
index 0000000..f585044
--- /dev/null
+++ b/junit/mock2/lib/org/jacoco/agent/rt/internal_1f1cc91/core/jacoco.properties
@@ -0,0 +1,3 @@
+VERSION=0.8.3.201901230119
+HOMEURL=http://www.jacoco.org/jacoco
+RUNTIMEPACKAGE=org.jacoco.agent.rt.internal_1f1cc91
\ No newline at end of file
diff --git a/junit/mock2/src/Dream.java b/junit/mock2/src/Dream.java
new file mode 100644
index 0000000..552c479
--- /dev/null
+++ b/junit/mock2/src/Dream.java
@@ -0,0 +1,7 @@
+public interface Dream {
+    public void setReceiver(String name);
+
+    public void setDate(int year, int mounth, int date);
+
+    public void show();
+}
\ No newline at end of file
diff --git a/junit/mock2/src/Mazu.java b/junit/mock2/src/Mazu.java
new file mode 100644
index 0000000..8c7364d
--- /dev/null
+++ b/junit/mock2/src/Mazu.java
@@ -0,0 +1,13 @@
+public class Mazu {
+    private int year;
+
+    public Mazu(int year) {
+        this.year = year;
+    }
+
+    public void avatara(Dream dream, String receiverName, int mounth, int date) {
+        dream.setReceiver(receiverName);
+        dream.setDate(year, mounth, date);
+        dream.show();
+    }
+}
\ No newline at end of file
diff --git a/junit/mock2/testcase/TestMazu.java b/junit/mock2/testcase/TestMazu.java
new file mode 100644
index 0000000..1be4705
--- /dev/null
+++ b/junit/mock2/testcase/TestMazu.java
@@ -0,0 +1,103 @@
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.*;
+
+import java.util.List;
+import static java.util.Arrays.asList;
+
+import org.junit.Before; // before after ...
+import org.junit.Test;
+import org.mockito.ArgumentCaptor;
+
+public class TestMazu {
+    private String receiverName;
+    private int yearInDate;
+    private int mounthInDate;
+    private int dateInDate;
+    private Dream dreamMock;
+
+    @Before
+    public void setupWithGou() {
+        receiverName = "Terry Gou";
+        yearInDate = 2019;
+        mounthInDate = 4;
+        dateInDate = 16;
+        dreamMock = mock(Dream.class);
+
+    }
+
+    @Test
+    public void testMazuMockDreamShow() {
+        Mazu cihuiMazu = new Mazu(yearInDate);
+        cihuiMazu.avatara(dreamMock, receiverName, mounthInDate, dateInDate);
+
+        verify(dreamMock).show();
+    }
+
+    @Test
+    public void testMazuMockDreamShowTwice() {
+        Mazu cihuiMazu = new Mazu(yearInDate);
+        cihuiMazu.avatara(dreamMock, receiverName, mounthInDate, dateInDate);
+        cihuiMazu.avatara(dreamMock, receiverName, mounthInDate, dateInDate);
+
+        verify(dreamMock, times(2)).show();
+    }
+
+    @Test
+    public void testMazuMockDreamShowNever() {
+        Mazu cihuiMazu = new Mazu(yearInDate);
+
+        verify(dreamMock, never()).show();
+    }
+
+    @Test
+    public void testMazuMockDreamSetReceiver() {
+        Mazu cihuiMazu = new Mazu(yearInDate);
+        cihuiMazu.avatara(dreamMock, receiverName, mounthInDate, dateInDate);
+
+        verify(dreamMock).setReceiver(receiverName);
+        // verify(dreamMock).setReceiver("Me");
+    }
+
+    @Test
+    public void testMazuMockDreamSetReceiverArgumentAny() {
+
+        Mazu cihuiMazu = new Mazu(yearInDate);
+        cihuiMazu.avatara(dreamMock, receiverName, mounthInDate, dateInDate);
+
+        verify(dreamMock).setReceiver(anyString());
+    }
+
+    @Test
+    public void testMazuMockDreamSetReceiverArgument() {
+        ArgumentCaptor<String> argument = ArgumentCaptor.forClass(String.class);
+
+        Mazu cihuiMazu = new Mazu(yearInDate);
+        cihuiMazu.avatara(dreamMock, receiverName, mounthInDate, dateInDate);
+
+        verify(dreamMock).setReceiver(argument.capture());
+        String actualReceiverName = argument.getValue();
+
+        assertEquals(receiverName, actualReceiverName);
+    }
+
+    @Test
+    public void testMazuMockDreamSetDateArgumentAny() {
+        Mazu cihuiMazu = new Mazu(yearInDate);
+        cihuiMazu.avatara(dreamMock, receiverName, mounthInDate, dateInDate);
+
+        verify(dreamMock).setDate(anyInt(), anyInt(), anyInt());
+    }
+
+    @Test
+    public void testMazuMockDreamSetDateArgument() {
+        List expectedList = asList(yearInDate, mounthInDate, dateInDate);
+        ArgumentCaptor<Integer> argument = ArgumentCaptor.forClass(Integer.class);
+
+        Mazu cihuiMazu = new Mazu(yearInDate);
+        cihuiMazu.avatara(dreamMock, receiverName, mounthInDate, dateInDate);
+
+        verify(dreamMock).setDate(argument.capture(), argument.capture(), argument.capture());
+        List actualReceiverName = argument.getAllValues();
+        assertEquals(expectedList, actualReceiverName);
+    }
+}
diff --git a/junit/mock2/testcase/TestRunner.java b/junit/mock2/testcase/TestRunner.java
new file mode 100644
index 0000000..d708c85
--- /dev/null
+++ b/junit/mock2/testcase/TestRunner.java
@@ -0,0 +1,13 @@
+import org.junit.runner.JUnitCore;
+import org.junit.runner.Result;
+import org.junit.runner.notification.Failure;
+
+public class TestRunner {
+    public static void main(String[] args) {
+        Result result = JUnitCore.runClasses(TestMazu.class);
+        for (Failure failure : result.getFailures()) {
+            System.out.println(failure.toString());
+        }
+        System.out.println(result.wasSuccessful());
+    }
+}
diff --git a/junit/parameterized2.0/Makefile b/junit/parameterized2.0/Makefile
new file mode 100644
index 0000000..ecebbea
--- /dev/null
+++ b/junit/parameterized2.0/Makefile
@@ -0,0 +1,15 @@
+all: compile compileTest
+
+compile:
+	mkdir -p bin
+	javac src/Min.java -d bin
+
+compileTest:
+	mkdir -p bin
+	javac -classpath /usr/share/java/junit4.jar src/Min.java testcase/TestParameterized.java testcase/TestRunner.java -d bin
+
+test:
+	cd bin ; java -classpath .:/usr/share/java/junit4.jar TestRunner
+
+clean:
+	rm bin/*.class
diff --git a/junit/parameterized2.0/src/Min.java b/junit/parameterized2.0/src/Min.java
new file mode 100644
index 0000000..b860a73
--- /dev/null
+++ b/junit/parameterized2.0/src/Min.java
@@ -0,0 +1,22 @@
+import java.util.*;
+
+public class Min {
+    public static <T extends Comparable<? super T>> T min(List<? extends T> list) {
+        if (list.size() == 0) {
+            throw new IllegalArgumentException("Min.min");
+        }
+        Iterator<? extends T> itr = list.iterator();
+        T result = itr.next();
+
+        if (result == null)
+            throw new NullPointerException("Min.min");
+
+        while (itr.hasNext()) { // throws NPE, CCE as needed
+            T comp = itr.next();
+            if (comp.compareTo(result) < 0) {
+                result = comp;
+            }
+        }
+        return result;
+    }
+}
diff --git a/junit/parameterized2.0/testcase/TestParameterized.java b/junit/parameterized2.0/testcase/TestParameterized.java
new file mode 100644
index 0000000..a2c8f97
--- /dev/null
+++ b/junit/parameterized2.0/testcase/TestParameterized.java
@@ -0,0 +1,30 @@
+import java.util.*;
+
+import org.junit.Test;
+import static org.junit.Assert.assertEquals;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(value = Parameterized.class)
+public class TestParameterized<T extends Comparable<? super T>> {
+    List<? extends T> list;
+    T expected;
+
+    public TestParameterized(List<? extends T> list, T expected) {
+        this.list = list;
+        this.expected = expected;
+    }
+
+    @Parameters(name = "{index}: Min.min({0})={1}")
+    public static Iterable<Object[]> data1() {
+        return Arrays.asList(new Object[][] { { Arrays.asList(1, 2, 3, 4, 5, 6, 7), 1 },
+                { Arrays.asList("a", "b", "c", "d", "e", "f"), "a" }, { Arrays.asList("aba", "acb", "abc"), "aba" } });
+    }
+
+    @Test
+    public void testDistant() {
+        T result = Min.min(list);
+        assertEquals(expected, result);
+    }
+}
diff --git a/junit/parameterized2.0/testcase/TestRunner.java b/junit/parameterized2.0/testcase/TestRunner.java
new file mode 100644
index 0000000..4fb2d7b
--- /dev/null
+++ b/junit/parameterized2.0/testcase/TestRunner.java
@@ -0,0 +1,13 @@
+import org.junit.runner.JUnitCore;
+import org.junit.runner.Result;
+import org.junit.runner.notification.Failure;
+
+public class TestRunner {
+    public static void main(String[] args) {
+        Result result = JUnitCore.runClasses(TestParameterized.class);
+        for (Failure failure : result.getFailures()) {
+            System.out.println(failure.toString());
+        }
+        System.out.println(result.wasSuccessful());
+    }
+}
diff --git a/junit/stub/Makefile b/junit/stub/Makefile
new file mode 100644
index 0000000..4bd3f28
--- /dev/null
+++ b/junit/stub/Makefile
@@ -0,0 +1,49 @@
+all: compile compileTest
+
+SimpleSocket: compileTest runSocketCov calCov showCov
+
+Simple: compileTest runCov calCov showCov
+
+compile:
+	mkdir -p bin
+	javac src/TcpExample.java src/TcpClient.java src/TcpServer.java -d bin
+
+runServer:
+	cd bin ; java TcpExample server
+
+runClient:
+	cd bin ; java TcpExample client
+
+compileTest:
+	mkdir -p bin
+	javac -classpath /usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar \
+	src/TcpClient.java \
+	testcase/TestTcpClient.java testcase/TestTcpSocket.java testcase/TestRunner.java -d bin
+
+testSocket:
+	cd bin ; java -classpath .:/usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar TestRunner Socket
+
+test:
+	cd bin ; java -classpath .:/usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar TestRunner
+
+runSocketCov:
+	rm bin/*.exec 2> /dev/null || true
+	cd bin ; java -javaagent:../lib/jacocoagent.jar -cp .:/usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar TestRunner Socket
+
+runCov:
+	rm bin/*.exec 2> /dev/null || true
+	cd bin ; java -javaagent:../lib/jacocoagent.jar -cp .:/usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar TestRunner
+
+calCov:
+	cd bin ; java -jar ../lib/jacococli.jar report jacoco.exec --classfiles ../bin \
+	--sourcefiles ../src --sourcefiles ../testcase --html reportDir
+
+showCov:
+	RED="\033[0;31m" ; NC='\033[0m' ; printf "$${RED}http://" ; curl -s https://api.ipify.org/ ; printf ":8000/$${NC}\n"
+	cd bin/reportDir ; python3 -m http.server 8000
+
+kill:
+	killall python3
+
+clean:
+	rm -r bin/*.class bin/*.exec bin/reportDir 2> /dev/null || true
diff --git a/junit/stub/README.md b/junit/stub/README.md
new file mode 100644
index 0000000..6cb7275
--- /dev/null
+++ b/junit/stub/README.md
@@ -0,0 +1,24 @@
+## Makefile
+
+### Run Java program
+
+`make [all]` - Compile JAVA class
+
+`make runServer` - Run TCP server example
+
+`make runClient` - Run TCP client example
+
+### Run unittest
+Test client only
+
+`make compileTest` - Compile Junit testing class
+
+`make testSocket` - Do unittest with Socket
+
+`make test` - Do unittest with stub
+
+### Show Jacoco coverage Web page
+
+`make SimpleSocket` - make {clean, compileTest, runSocketCov, calCov, showCov}
+
+`make Simple` - make {clean, compileTest, runCov, calCov, showCov}
\ No newline at end of file
diff --git a/junit/stub/lib/META-INF/MANIFEST.MF b/junit/stub/lib/META-INF/MANIFEST.MF
new file mode 100644
index 0000000..8870b89
--- /dev/null
+++ b/junit/stub/lib/META-INF/MANIFEST.MF
@@ -0,0 +1,11 @@
+Manifest-Version: 1.0
+Implementation-Title: JaCoCo Java Agent
+Automatic-Module-Name: org.jacoco.agent.rt
+Premain-Class: org.jacoco.agent.rt.internal_1f1cc91.PreMain
+Implementation-Version: 0.8.3
+Archiver-Version: Plexus Archiver
+Built-By: godin
+Created-By: Apache Maven
+Build-Jdk: 1.8.0_152
+Implementation-Vendor: Mountainminds GmbH & Co. KG
+
diff --git a/junit/stub/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.properties b/junit/stub/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.properties
new file mode 100644
index 0000000..d77a8ec
--- /dev/null
+++ b/junit/stub/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.properties
@@ -0,0 +1,5 @@
+#Generated by Maven
+#Wed Jan 23 02:22:02 CET 2019
+version=0.8.3
+groupId=org.jacoco
+artifactId=org.jacoco.agent.rt
diff --git a/junit/stub/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.xml b/junit/stub/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.xml
new file mode 100644
index 0000000..9e05cc1
--- /dev/null
+++ b/junit/stub/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.xml
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
+   All rights reserved. This program and the accompanying materials
+   are made available under the terms of the Eclipse Public License v1.0
+   which accompanies this distribution, and is available at
+   http://www.eclipse.org/legal/epl-v10.html
+
+   Contributors:
+      Evgeny Mandrikov - initial API and implementation
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.jacoco</groupId>
+    <artifactId>org.jacoco.build</artifactId>
+    <version>0.8.3</version>
+    <relativePath>../org.jacoco.build</relativePath>
+  </parent>
+
+  <artifactId>org.jacoco.agent.rt</artifactId>
+  <!-- do not set packaging to eclipse-plugin, because otherwise maven-shade-plugin will not work -->
+
+  <name>JaCoCo :: Agent RT</name>
+  <description>JaCoCo Java Agent</description>
+
+  <properties>
+    <maven.deploy.skip>true</maven.deploy.skip>
+    <maven.javadoc.skip>true</maven.javadoc.skip>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>org.jacoco.core</artifactId>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <sourceDirectory>src</sourceDirectory>
+
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-shade-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+            <configuration>
+              <shadedArtifactAttached>true</shadedArtifactAttached>
+              <shadedClassifierName>all</shadedClassifierName>
+              <minimizeJar>true</minimizeJar>
+              <relocations>
+                <relocation>
+                  <pattern>org.jacoco.agent.rt.internal</pattern>
+                  <shadedPattern>${jacoco.runtime.package.name}</shadedPattern>
+                </relocation>
+                <relocation>
+                  <pattern>org.jacoco.core</pattern>
+                  <shadedPattern>${jacoco.runtime.package.name}.core</shadedPattern>
+                </relocation>
+                <relocation>
+                  <pattern>org.objectweb.asm</pattern>
+                  <shadedPattern>${jacoco.runtime.package.name}.asm</shadedPattern>
+                </relocation>
+              </relocations>
+              <filters>
+                <filter>
+                  <artifact>org.ow2.asm:*</artifact>
+                  <excludes>
+                    <exclude>module-info.class</exclude>
+                  </excludes>
+                </filter>
+              </filters>
+              <transformers>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                  <manifestEntries>
+                    <Premain-Class>${jacoco.runtime.package.name}.PreMain</Premain-Class>
+                    <Automatic-Module-Name>${project.artifactId}</Automatic-Module-Name>
+                    <Implementation-Title>${project.description}</Implementation-Title>
+                    <Implementation-Vendor>${project.organization.name}</Implementation-Vendor>
+                    <Implementation-Version>${project.version}</Implementation-Version>
+                  </manifestEntries>
+                </transformer>
+              </transformers>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/junit/stub/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.properties b/junit/stub/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.properties
new file mode 100644
index 0000000..8e440db
--- /dev/null
+++ b/junit/stub/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.properties
@@ -0,0 +1,5 @@
+#Generated by Maven
+#Wed Jan 23 02:21:51 CET 2019
+version=0.8.3
+groupId=org.jacoco
+artifactId=org.jacoco.core
diff --git a/junit/stub/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.xml b/junit/stub/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.xml
new file mode 100644
index 0000000..d1b6886
--- /dev/null
+++ b/junit/stub/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
+   All rights reserved. This program and the accompanying materials
+   are made available under the terms of the Eclipse Public License v1.0
+   which accompanies this distribution, and is available at
+   http://www.eclipse.org/legal/epl-v10.html
+
+   Contributors:
+      Evgeny Mandrikov - initial API and implementation
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.jacoco</groupId>
+    <artifactId>org.jacoco.build</artifactId>
+    <version>0.8.3</version>
+    <relativePath>../org.jacoco.build</relativePath>
+  </parent>
+
+  <artifactId>org.jacoco.core</artifactId>
+
+  <name>JaCoCo :: Core</name>
+  <description>JaCoCo Core</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm-commons</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm-tree</artifactId>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <sourceDirectory>src</sourceDirectory>
+
+    <plugins>
+      <plugin>
+        <groupId>org.apache.felix</groupId>
+        <artifactId>maven-bundle-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>process-classes</phase>
+            <goals>
+              <goal>manifest</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-jar-plugin</artifactId>
+        <configuration>
+          <archive>
+            <manifestFile>${project.build.outputDirectory}/META-INF/MANIFEST.MF</manifestFile>
+          </archive>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/junit/stub/lib/about.html b/junit/stub/lib/about.html
new file mode 100644
index 0000000..766ff54
--- /dev/null
+++ b/junit/stub/lib/about.html
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html>
+<head>
+<title>About</title>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+</head>
+<body lang="EN-US">
+<h2>About This Content</h2>
+
+<p>
+  2019/01/23
+</p>
+
+<h3>License</h3>
+
+<p>
+  All Content in this plug-in is made available by Mountainminds GmbH &amp; Co.
+  KG, Munich. Unless otherwise indicated below, the Content is provided to you
+  under the terms and conditions of the Eclipse Public License Version 1.0
+  (&quot;EPL&quot;). A copy of the EPL is available at
+  <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>.
+  For purposes of the EPL, "Program" will mean the Content.
+</p>
+
+<h3>Third Party Content</h3>
+
+<p>
+  The Content includes items that have been sourced from third parties as set
+  out below.
+</p>
+
+<h4>ASM 3.x</h4>
+
+<p>
+  This plug-in contains the <a href="http://asm.objectweb.org/">ASM</a> library
+  which is subject to the terms and conditions of the following license: 
+</p>
+
+<pre>
+Copyright (c) 2000-2005 INRIA, France Telecom
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holders nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+THE POSSIBILITY OF SUCH DAMAGE.
+</pre>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/junit/stub/lib/jacocoagent.jar b/junit/stub/lib/jacocoagent.jar
new file mode 100644
index 0000000..0b25a00
Binary files /dev/null and b/junit/stub/lib/jacocoagent.jar differ
diff --git a/junit/stub/lib/jacocoant.jar b/junit/stub/lib/jacocoant.jar
new file mode 100644
index 0000000..09ac4a8
Binary files /dev/null and b/junit/stub/lib/jacocoant.jar differ
diff --git a/junit/stub/lib/jacococli.jar b/junit/stub/lib/jacococli.jar
new file mode 100644
index 0000000..fea7a1c
Binary files /dev/null and b/junit/stub/lib/jacococli.jar differ
diff --git a/junit/stub/lib/org.jacoco.agent-0.8.3.201901230119.jar b/junit/stub/lib/org.jacoco.agent-0.8.3.201901230119.jar
new file mode 100644
index 0000000..1ca448b
Binary files /dev/null and b/junit/stub/lib/org.jacoco.agent-0.8.3.201901230119.jar differ
diff --git a/junit/stub/lib/org.jacoco.ant-0.8.3.201901230119.jar b/junit/stub/lib/org.jacoco.ant-0.8.3.201901230119.jar
new file mode 100644
index 0000000..6cb0624
Binary files /dev/null and b/junit/stub/lib/org.jacoco.ant-0.8.3.201901230119.jar differ
diff --git a/junit/stub/lib/org.jacoco.core-0.8.3.201901230119.jar b/junit/stub/lib/org.jacoco.core-0.8.3.201901230119.jar
new file mode 100644
index 0000000..22f5594
Binary files /dev/null and b/junit/stub/lib/org.jacoco.core-0.8.3.201901230119.jar differ
diff --git a/junit/stub/lib/org.jacoco.report-0.8.3.201901230119.jar b/junit/stub/lib/org.jacoco.report-0.8.3.201901230119.jar
new file mode 100644
index 0000000..8b36f81
Binary files /dev/null and b/junit/stub/lib/org.jacoco.report-0.8.3.201901230119.jar differ
diff --git a/junit/stub/lib/org/jacoco/agent/rt/internal_1f1cc91/core/jacoco.properties b/junit/stub/lib/org/jacoco/agent/rt/internal_1f1cc91/core/jacoco.properties
new file mode 100644
index 0000000..f585044
--- /dev/null
+++ b/junit/stub/lib/org/jacoco/agent/rt/internal_1f1cc91/core/jacoco.properties
@@ -0,0 +1,3 @@
+VERSION=0.8.3.201901230119
+HOMEURL=http://www.jacoco.org/jacoco
+RUNTIMEPACKAGE=org.jacoco.agent.rt.internal_1f1cc91
\ No newline at end of file
diff --git a/junit/stub/src/TcpClient.java b/junit/stub/src/TcpClient.java
new file mode 100644
index 0000000..4dc6d5d
--- /dev/null
+++ b/junit/stub/src/TcpClient.java
@@ -0,0 +1,61 @@
+import java.net.*;
+import java.io.*;
+
+// 1. 本程式必須與 TcpServer.java 程式搭配執行，先執行 TcpServer 再執行本程式。
+// 2. 本程式必須有一個參數，指定伺服器的 IP。
+// 用法範例： java TcpClient
+
+class TcpClientParseCommunicate {
+    private Socket client;
+    private InputStream inputStream;
+    private StringBuffer buf;
+
+    public TcpClientParseCommunicate(Socket client) {
+        this.client = client;
+    }
+
+    public StringBuffer getBuf() {
+        return buf;
+    }
+
+    public void communicate() throws Exception {
+        this.inputStream = client.getInputStream(); // 取得輸入訊息的串流
+    }
+
+    public void parseInput() throws Exception {
+        try {
+            buf = new StringBuffer(); // 建立讀取字串。
+            while (true) { // 不斷讀取。
+                int x = inputStream.read(); // 讀取一個 byte。(read 傳回 -1 代表串流結束)
+                if (x == -1)
+                    break; // x = -1 代表串流結束，讀取完畢，用 break 跳開。
+                byte b = (byte) x; // 將 x 轉為 byte，放入變數 b.
+                buf.append((char) b);// 假設傳送ASCII字元都是 ASCII。
+            }
+        } catch (Exception e) {
+            inputStream.close(); // 關閉輸入串流。
+        }
+    }
+
+}
+
+public class TcpClient {
+    private Socket client;
+    private TcpClientParseCommunicate tcpClientParseCommunicate;
+
+    public TcpClient(String ip, int port) throws Exception {
+        client = new Socket(ip, port); // 連接至遠端機器
+    }
+
+    public void read() throws Exception {
+        tcpClientParseCommunicate = new TcpClientParseCommunicate(client);
+        tcpClientParseCommunicate.communicate();
+        tcpClientParseCommunicate.parseInput();
+    }
+
+    public void output() throws Exception {
+        StringBuffer buf = tcpClientParseCommunicate.getBuf();
+        System.out.println(buf); // 印出接收到的訊息。
+        client.close();
+    }
+}
diff --git a/junit/stub/src/TcpExample.java b/junit/stub/src/TcpExample.java
new file mode 100644
index 0000000..199a855
--- /dev/null
+++ b/junit/stub/src/TcpExample.java
@@ -0,0 +1,19 @@
+//import TcpServer;
+//import TcpClient;
+
+public class TcpExample {
+    public static int port = 6666; // 設定傳送埠為 6666。
+
+    public static void main(String args[]) throws Exception {
+        System.out.println("===== " + args[0] + " Mode ====="); // 印出接收到的訊息。
+        if ("server".equals(args[0])) {
+            TcpServer tcpServer = new TcpServer(port);
+            tcpServer.tcpServer();
+        } else if ("client".equals(args[0])) {
+            TcpClient tcpClient = new TcpClient("127.0.0.1", port);
+            tcpClient.read();
+            tcpClient.output();
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/junit/stub/src/TcpServer.java b/junit/stub/src/TcpServer.java
new file mode 100644
index 0000000..b4daa50
--- /dev/null
+++ b/junit/stub/src/TcpServer.java
@@ -0,0 +1,24 @@
+import java.net.*;
+import java.io.*;
+
+// 1. 本程式必須與 TcpClient.java 程式搭配執行，先執行本程式再執行 TcpClient。
+// 2. 執行方法 : java TcpServer
+
+public class TcpServer {
+    private int port;
+
+    public TcpServer(int port) {
+        this.port = port;
+    }
+
+    public void tcpServer() throws Exception {
+        ServerSocket ss = new ServerSocket(port); // 建立 TCP 伺服器。
+        while (true) { // 不斷的接收處理輸入訊息。
+            Socket sc = ss.accept(); // 接收輸入訊息。
+            OutputStream os = sc.getOutputStream(); // 取得輸出串流。
+            os.write("From Server : Hi !".getBytes("UTF-8"));// 送訊息到 Client 端。
+            os.close(); // 關閉輸出串流。
+            sc.close(); // 關閉 TCP 伺服器。
+        }
+    }
+}
\ No newline at end of file
diff --git a/junit/stub/testcase/TestRunner.java b/junit/stub/testcase/TestRunner.java
new file mode 100644
index 0000000..9796795
--- /dev/null
+++ b/junit/stub/testcase/TestRunner.java
@@ -0,0 +1,19 @@
+import org.junit.runner.JUnitCore;
+import org.junit.runner.Result;
+import org.junit.runner.notification.Failure;
+
+public class TestRunner {
+    public static void main(String[] args) {
+        Result result;
+        if (args.length >= 1 && "Socket".equals(args[0])) {
+            result = JUnitCore.runClasses(TestTcpSocket.class);
+            result = JUnitCore.runClasses(TestTcpClient.class);
+        } else {
+            result = JUnitCore.runClasses(TestTcpClient.class);
+        }
+        for (Failure failure : result.getFailures()) {
+            System.out.println(failure.toString());
+        }
+        System.out.println(result.wasSuccessful());
+    }
+}
diff --git a/junit/stub/testcase/TestTcpClient.java b/junit/stub/testcase/TestTcpClient.java
new file mode 100644
index 0000000..d42438f
--- /dev/null
+++ b/junit/stub/testcase/TestTcpClient.java
@@ -0,0 +1,56 @@
+import org.junit.Test;
+import org.junit.*; // before after ...
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.InputStream;
+import java.io.ByteArrayInputStream;
+
+import java.net.*; // Socket
+
+import org.mockito.Mockito.*; // java mock: Mockito
+import static org.mockito.Mockito.*;
+
+public class TestTcpClient {
+
+	@Test
+	public void testTcpClientWithStub() throws Exception {
+		final String initialString = "testTcpClientWithStub";
+		final InputStream targetStream = new ByteArrayInputStream(initialString.getBytes());
+
+		class SocketStub extends Socket {
+			SocketStub(String host, int port) {
+				// Without connect with remote
+			}
+
+			public InputStream getInputStream() {
+				return targetStream;
+			}
+		}
+
+		final Socket socket = new SocketStub(null, -1);
+
+		TcpClientParseCommunicate tcpClientParseCommunicate = new TcpClientParseCommunicate(socket);
+		tcpClientParseCommunicate.communicate();
+		tcpClientParseCommunicate.parseInput();
+		StringBuffer sb = tcpClientParseCommunicate.getBuf();
+
+		assertEquals(initialString, sb.toString());
+	}
+
+	@Test
+	public void testTcpClientWithStubMockito() throws Exception {
+		final String initialString = "testTcpClientWithStubMockito";
+		final InputStream targetStream = new ByteArrayInputStream(initialString.getBytes());
+
+		Socket clientStub = mock(Socket.class);
+		when(clientStub.getInputStream()).thenReturn(targetStream);
+
+		TcpClientParseCommunicate tcpClientParseCommunicate = new TcpClientParseCommunicate(clientStub);
+		tcpClientParseCommunicate.communicate();
+		tcpClientParseCommunicate.parseInput();
+		StringBuffer sb = tcpClientParseCommunicate.getBuf();
+
+		assertEquals(initialString, sb.toString());
+	}
+}
diff --git a/junit/stub/testcase/TestTcpSocket.java b/junit/stub/testcase/TestTcpSocket.java
new file mode 100644
index 0000000..415555a
--- /dev/null
+++ b/junit/stub/testcase/TestTcpSocket.java
@@ -0,0 +1,24 @@
+import org.junit.Test;
+import org.junit.*; // before after ...
+
+import static org.junit.Assert.assertEquals;
+
+import java.net.*; // Socket
+
+public class TestTcpSocket {
+    @Test
+    public void testTcpClientWithServer() throws Exception {
+        final String initialString = "From Server : Hi !"; // Guess what server response // Not good
+
+        System.out.println("Try to connect with remote server");
+
+        final Socket socket = new Socket("127.0.0.1", 6666);
+
+        TcpClientParseCommunicate tcpClientParseCommunicate = new TcpClientParseCommunicate(socket);
+        tcpClientParseCommunicate.communicate();
+        tcpClientParseCommunicate.parseInput();
+        StringBuffer sb = tcpClientParseCommunicate.getBuf();
+
+        assertEquals(initialString, sb.toString());
+    }
+}
diff --git a/junit/stubLW/Makefile b/junit/stubLW/Makefile
new file mode 100644
index 0000000..304ad04
--- /dev/null
+++ b/junit/stubLW/Makefile
@@ -0,0 +1,45 @@
+all: compileTest
+
+Simple: compileTest runCov calCov showCov
+
+SimpleANS: compileTestANS runCovANS calCov showCov
+
+compileTest:
+	mkdir -p bin
+	javac -classpath /usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar \
+	src/Factorization.java src/Multiplication.java \
+	testcase/TestMultiplication.java  testcase/TestRunner.java -d bin
+
+compileTestANS:
+	mkdir -p bin
+	javac -classpath /usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar \
+	src/Factorization.java src/Multiplication.java \
+	testcase/TestMultiplicationANS.java  testcase/TestRunnerANS.java -d bin
+
+test:
+	cd bin ; java -classpath .:/usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar TestRunner
+
+testANS:
+	cd bin ; java -classpath .:/usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar TestRunnerANS
+
+runCov:
+	rm bin/*.exec 2> /dev/null || true
+	cd bin ; java -javaagent:../lib/jacocoagent.jar -cp .:/usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar TestRunner
+
+runCovANS:
+	rm bin/*.exec 2> /dev/null || true
+	cd bin ; java -javaagent:../lib/jacocoagent.jar -cp .:/usr/share/java/junit4.jar:/usr/share/java/mockito-core.jar TestRunnerANS
+
+calCov:
+	cd bin ; java -jar ../lib/jacococli.jar report jacoco.exec --classfiles ../bin \
+	--sourcefiles ../src --sourcefiles ../testcase --html reportDir
+
+showCov:
+	RED="\033[0;31m" ; NC='\033[0m' ; printf "$${RED}http://" ; curl -s https://api.ipify.org/ ; printf ":8000/$${NC}\n"
+	cd bin/reportDir ; python3 -m http.server 8000
+
+kill:
+	killall python3
+
+clean:
+	rm -r bin/*.class bin/*.exec bin/reportDir 2> /dev/null || true
diff --git a/junit/stubLW/lib/META-INF/MANIFEST.MF b/junit/stubLW/lib/META-INF/MANIFEST.MF
new file mode 100644
index 0000000..8870b89
--- /dev/null
+++ b/junit/stubLW/lib/META-INF/MANIFEST.MF
@@ -0,0 +1,11 @@
+Manifest-Version: 1.0
+Implementation-Title: JaCoCo Java Agent
+Automatic-Module-Name: org.jacoco.agent.rt
+Premain-Class: org.jacoco.agent.rt.internal_1f1cc91.PreMain
+Implementation-Version: 0.8.3
+Archiver-Version: Plexus Archiver
+Built-By: godin
+Created-By: Apache Maven
+Build-Jdk: 1.8.0_152
+Implementation-Vendor: Mountainminds GmbH & Co. KG
+
diff --git a/junit/stubLW/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.properties b/junit/stubLW/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.properties
new file mode 100644
index 0000000..d77a8ec
--- /dev/null
+++ b/junit/stubLW/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.properties
@@ -0,0 +1,5 @@
+#Generated by Maven
+#Wed Jan 23 02:22:02 CET 2019
+version=0.8.3
+groupId=org.jacoco
+artifactId=org.jacoco.agent.rt
diff --git a/junit/stubLW/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.xml b/junit/stubLW/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.xml
new file mode 100644
index 0000000..9e05cc1
--- /dev/null
+++ b/junit/stubLW/lib/META-INF/maven/org.jacoco/org.jacoco.agent.rt/pom.xml
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
+   All rights reserved. This program and the accompanying materials
+   are made available under the terms of the Eclipse Public License v1.0
+   which accompanies this distribution, and is available at
+   http://www.eclipse.org/legal/epl-v10.html
+
+   Contributors:
+      Evgeny Mandrikov - initial API and implementation
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.jacoco</groupId>
+    <artifactId>org.jacoco.build</artifactId>
+    <version>0.8.3</version>
+    <relativePath>../org.jacoco.build</relativePath>
+  </parent>
+
+  <artifactId>org.jacoco.agent.rt</artifactId>
+  <!-- do not set packaging to eclipse-plugin, because otherwise maven-shade-plugin will not work -->
+
+  <name>JaCoCo :: Agent RT</name>
+  <description>JaCoCo Java Agent</description>
+
+  <properties>
+    <maven.deploy.skip>true</maven.deploy.skip>
+    <maven.javadoc.skip>true</maven.javadoc.skip>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>org.jacoco.core</artifactId>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <sourceDirectory>src</sourceDirectory>
+
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-shade-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+            <configuration>
+              <shadedArtifactAttached>true</shadedArtifactAttached>
+              <shadedClassifierName>all</shadedClassifierName>
+              <minimizeJar>true</minimizeJar>
+              <relocations>
+                <relocation>
+                  <pattern>org.jacoco.agent.rt.internal</pattern>
+                  <shadedPattern>${jacoco.runtime.package.name}</shadedPattern>
+                </relocation>
+                <relocation>
+                  <pattern>org.jacoco.core</pattern>
+                  <shadedPattern>${jacoco.runtime.package.name}.core</shadedPattern>
+                </relocation>
+                <relocation>
+                  <pattern>org.objectweb.asm</pattern>
+                  <shadedPattern>${jacoco.runtime.package.name}.asm</shadedPattern>
+                </relocation>
+              </relocations>
+              <filters>
+                <filter>
+                  <artifact>org.ow2.asm:*</artifact>
+                  <excludes>
+                    <exclude>module-info.class</exclude>
+                  </excludes>
+                </filter>
+              </filters>
+              <transformers>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                  <manifestEntries>
+                    <Premain-Class>${jacoco.runtime.package.name}.PreMain</Premain-Class>
+                    <Automatic-Module-Name>${project.artifactId}</Automatic-Module-Name>
+                    <Implementation-Title>${project.description}</Implementation-Title>
+                    <Implementation-Vendor>${project.organization.name}</Implementation-Vendor>
+                    <Implementation-Version>${project.version}</Implementation-Version>
+                  </manifestEntries>
+                </transformer>
+              </transformers>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/junit/stubLW/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.properties b/junit/stubLW/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.properties
new file mode 100644
index 0000000..8e440db
--- /dev/null
+++ b/junit/stubLW/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.properties
@@ -0,0 +1,5 @@
+#Generated by Maven
+#Wed Jan 23 02:21:51 CET 2019
+version=0.8.3
+groupId=org.jacoco
+artifactId=org.jacoco.core
diff --git a/junit/stubLW/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.xml b/junit/stubLW/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.xml
new file mode 100644
index 0000000..d1b6886
--- /dev/null
+++ b/junit/stubLW/lib/META-INF/maven/org.jacoco/org.jacoco.core/pom.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
+   All rights reserved. This program and the accompanying materials
+   are made available under the terms of the Eclipse Public License v1.0
+   which accompanies this distribution, and is available at
+   http://www.eclipse.org/legal/epl-v10.html
+
+   Contributors:
+      Evgeny Mandrikov - initial API and implementation
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.jacoco</groupId>
+    <artifactId>org.jacoco.build</artifactId>
+    <version>0.8.3</version>
+    <relativePath>../org.jacoco.build</relativePath>
+  </parent>
+
+  <artifactId>org.jacoco.core</artifactId>
+
+  <name>JaCoCo :: Core</name>
+  <description>JaCoCo Core</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm-commons</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm-tree</artifactId>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <sourceDirectory>src</sourceDirectory>
+
+    <plugins>
+      <plugin>
+        <groupId>org.apache.felix</groupId>
+        <artifactId>maven-bundle-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>process-classes</phase>
+            <goals>
+              <goal>manifest</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-jar-plugin</artifactId>
+        <configuration>
+          <archive>
+            <manifestFile>${project.build.outputDirectory}/META-INF/MANIFEST.MF</manifestFile>
+          </archive>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/junit/stubLW/lib/about.html b/junit/stubLW/lib/about.html
new file mode 100644
index 0000000..766ff54
--- /dev/null
+++ b/junit/stubLW/lib/about.html
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html>
+<head>
+<title>About</title>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+</head>
+<body lang="EN-US">
+<h2>About This Content</h2>
+
+<p>
+  2019/01/23
+</p>
+
+<h3>License</h3>
+
+<p>
+  All Content in this plug-in is made available by Mountainminds GmbH &amp; Co.
+  KG, Munich. Unless otherwise indicated below, the Content is provided to you
+  under the terms and conditions of the Eclipse Public License Version 1.0
+  (&quot;EPL&quot;). A copy of the EPL is available at
+  <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>.
+  For purposes of the EPL, "Program" will mean the Content.
+</p>
+
+<h3>Third Party Content</h3>
+
+<p>
+  The Content includes items that have been sourced from third parties as set
+  out below.
+</p>
+
+<h4>ASM 3.x</h4>
+
+<p>
+  This plug-in contains the <a href="http://asm.objectweb.org/">ASM</a> library
+  which is subject to the terms and conditions of the following license: 
+</p>
+
+<pre>
+Copyright (c) 2000-2005 INRIA, France Telecom
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holders nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+THE POSSIBILITY OF SUCH DAMAGE.
+</pre>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/junit/stubLW/lib/jacocoagent.jar b/junit/stubLW/lib/jacocoagent.jar
new file mode 100644
index 0000000..0b25a00
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diff --git a/junit/stubLW/lib/jacococli.jar b/junit/stubLW/lib/jacococli.jar
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index 0000000..fea7a1c
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diff --git a/junit/stubLW/lib/org.jacoco.agent-0.8.3.201901230119.jar b/junit/stubLW/lib/org.jacoco.agent-0.8.3.201901230119.jar
new file mode 100644
index 0000000..1ca448b
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diff --git a/junit/stubLW/lib/org.jacoco.ant-0.8.3.201901230119.jar b/junit/stubLW/lib/org.jacoco.ant-0.8.3.201901230119.jar
new file mode 100644
index 0000000..6cb0624
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diff --git a/junit/stubLW/lib/org.jacoco.core-0.8.3.201901230119.jar b/junit/stubLW/lib/org.jacoco.core-0.8.3.201901230119.jar
new file mode 100644
index 0000000..22f5594
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diff --git a/junit/stubLW/lib/org.jacoco.report-0.8.3.201901230119.jar b/junit/stubLW/lib/org.jacoco.report-0.8.3.201901230119.jar
new file mode 100644
index 0000000..8b36f81
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diff --git a/junit/stubLW/lib/org/jacoco/agent/rt/internal_1f1cc91/core/jacoco.properties b/junit/stubLW/lib/org/jacoco/agent/rt/internal_1f1cc91/core/jacoco.properties
new file mode 100644
index 0000000..f585044
--- /dev/null
+++ b/junit/stubLW/lib/org/jacoco/agent/rt/internal_1f1cc91/core/jacoco.properties
@@ -0,0 +1,3 @@
+VERSION=0.8.3.201901230119
+HOMEURL=http://www.jacoco.org/jacoco
+RUNTIMEPACKAGE=org.jacoco.agent.rt.internal_1f1cc91
\ No newline at end of file
diff --git a/junit/stubLW/src/Factorization.java b/junit/stubLW/src/Factorization.java
new file mode 100644
index 0000000..d7f15b1
--- /dev/null
+++ b/junit/stubLW/src/Factorization.java
@@ -0,0 +1,11 @@
+import java.util.ArrayList;
+
+public interface Factorization {
+
+    // factorization(15) = 3 * 5
+    public ArrayList<Integer> factorization(int total);
+
+    // rootValue is negative && ifAbsolute is false, return -1
+    public int factorizationRoot(int rootValue, boolean ifAbsolute);
+
+}
\ No newline at end of file
diff --git a/junit/stubLW/src/Multiplication.java b/junit/stubLW/src/Multiplication.java
new file mode 100644
index 0000000..c93f000
--- /dev/null
+++ b/junit/stubLW/src/Multiplication.java
@@ -0,0 +1,45 @@
+import java.util.ArrayList;
+import java.util.Iterator;
+
+public class Multiplication {
+
+    public Multiplication() {
+
+    }
+
+    public int multiplication(int a, int b) {
+        return a * b;
+    }
+
+    public int multiplicationWithFactorizationAbsolute(Factorization factorizationStub, int total) {
+        // Multiply everything in ArrayList
+        ArrayList<Integer> array = factorizationStub.factorization(total);
+        if (array.size() < 2) {
+            // Won't multiply single number
+            return -1;
+        }
+
+        int ans = 1;
+        Iterator<Integer> it = array.iterator();
+        while (it.hasNext()) {
+            ans *= it.next();
+        }
+        return ans;
+    }
+
+    public int multiplicationWithFactorization(Factorization factorizationStub, int total, boolean ifAbsolute) {
+        // Multiply everything in ArrayList
+        ArrayList<Integer> array = factorizationStub.factorization(total);
+        if (array.size() < 2) {
+            // Won't multiply single number
+            return -1;
+        }
+
+        int ans = factorizationStub.factorizationRoot(total, ifAbsolute);
+        Iterator<Integer> it = array.iterator();
+        while (it.hasNext()) {
+            ans *= it.next();
+        }
+        return ans;
+    }
+}
\ No newline at end of file
diff --git a/junit/stubLW/testcase/TestMultiplication.java b/junit/stubLW/testcase/TestMultiplication.java
new file mode 100644
index 0000000..4b68e51
--- /dev/null
+++ b/junit/stubLW/testcase/TestMultiplication.java
@@ -0,0 +1,104 @@
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.*;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+public class TestMultiplication {
+
+	@Test
+	public void testMultiplication() {
+		// Test simple multiplications
+		int a = 3;
+		int b = 5;
+		int expectedANS = 15;
+
+		Multiplication multiplication = new Multiplication();
+		int actualANS = multiplication.multiplication(a, b);
+
+		assertEquals(expectedANS, actualANS);
+	}
+
+	@Test
+	public void testMultiplicationWithStubMockitoAbsolute() {
+		// Test two number multiplications
+		int a = 3;
+		int b = 5;
+		int expectedANS = 15;
+		ArrayList<Integer> array = new ArrayList<Integer>(Arrays.asList(a, b));
+
+		Factorization factorizationStub = mock(Factorization.class);
+		when(factorizationStub.factorization(expectedANS)).thenReturn(array);
+
+		Multiplication multiplication = new Multiplication();
+		int actualANS = multiplication.multiplicationWithFactorizationAbsolute(factorizationStub, expectedANS);
+
+		assertEquals(expectedANS, actualANS);
+	}
+
+	@Test
+	public void testMultiplicationWithStubMockito() {
+		// Test two number multiplications
+		int a = -7;
+		int b = 5;
+		int expectedANS = -35;
+		ArrayList<Integer> array = new ArrayList<Integer>(Arrays.asList(a, b));
+
+		Factorization factorizationStub = mock(Factorization.class);
+		when(factorizationStub.factorization(expectedANS)).thenReturn(array);
+		when(factorizationStub.factorizationRoot(-35, true)).thenReturn(1);
+
+		Multiplication multiplication = new Multiplication();
+		int actualANS = multiplication.multiplicationWithFactorization(factorizationStub, expectedANS, true);
+
+		assertEquals(expectedANS, actualANS);
+	}
+
+	@Test
+	public void testMultiplicationWithStubMockitoAny() {
+		// Test two number multiplications
+		int a = 7;
+		int b = 5;
+		int expectedANS = -35;
+		ArrayList<Integer> array = new ArrayList<Integer>(Arrays.asList(a, b));
+
+		Factorization factorizationStub = mock(Factorization.class);
+		when(factorizationStub.factorization(expectedANS)).thenReturn(array);
+		when(factorizationStub.factorizationRoot(anyInt(), anyBoolean())).thenReturn(-1);
+
+		Multiplication multiplication = new Multiplication();
+		int actualANS = multiplication.multiplicationWithFactorization(factorizationStub, expectedANS, false);
+
+		assertEquals(expectedANS, actualANS);
+	}
+
+	//@Test
+	public void testMultiplicationThreeNumberArrayList() {
+		// Test three number multiplications
+		// Here should init prepared answer
+
+		// Here should new Factorization object with Mockito stub
+		// Here should ask stub object to act whatever we want
+
+		Multiplication multiplication = new Multiplication();
+		int actualANS = multiplication.multiplicationWithFactorizationAbsolute(factorizationStub, expectedANS);
+
+		assertEquals(expectedANS, actualANS);
+	}
+
+	//@Test
+	public void testMultiplicationOneNumberArrayList() {
+		// Test one number multiplications, complete test coverage to 100%
+		// Here should init prepared answer
+
+		// Here should new Factorization object with Mockito stub
+		// Here should ask stub object to act whatever we want
+
+		Multiplication multiplication = new Multiplication();
+		int actualANS = multiplication.multiplicationWithFactorizationAbsolute(factorizationStub, expectedANS);
+
+		assertEquals(expectedANS, actualANS);
+	}
+}
diff --git a/junit/stubLW/testcase/TestRunner.java b/junit/stubLW/testcase/TestRunner.java
new file mode 100644
index 0000000..85d0143
--- /dev/null
+++ b/junit/stubLW/testcase/TestRunner.java
@@ -0,0 +1,13 @@
+import org.junit.runner.JUnitCore;
+import org.junit.runner.Result;
+import org.junit.runner.notification.Failure;
+
+public class TestRunner {
+    public static void main(String[] args) {
+        Result result = JUnitCore.runClasses(TestMultiplication.class);
+        for (Failure failure : result.getFailures()) {
+            System.out.println(failure.toString());
+        }
+        System.out.println(result.wasSuccessful());
+    }
+}
diff --git a/selenium/facebook.py b/selenium/facebook.py
new file mode 100644
index 0000000..8f2b61e
--- /dev/null
+++ b/selenium/facebook.py
@@ -0,0 +1,68 @@
+from selenium import webdriver
+from selenium.webdriver.common.action_chains import ActionChains
+from selenium.common.exceptions import NoSuchElementException
+import time
+import base64
+
+url_list = ["https://www.facebook.com/DoctorKoWJ/",
+            "https://www.facebook.com/twherohan/", "https://www.facebook.com/TerryGou1018/",
+            "https://www.facebook.com/chingte/", "https://www.facebook.com/tsaiingwen/"]
+
+
+def main():
+    options = webdriver.ChromeOptions()
+    options.add_argument("--disable-notifications")
+
+    # Start new web browser
+    global driver
+    driver = webdriver.Chrome(options=options)
+    facebook_login()
+    # unlike()
+    # like()
+    driver.close()
+
+
+def facebook_login():
+    driver.get('https://www.facebook.com')
+    email_box = driver.find_element_by_xpath('//*[@id="email"]')
+    pass_box = driver.find_element_by_xpath('//*[@id="pass"]')
+    email_box.send_keys('user@dns.com')
+    file = open("password.txt", "r")
+    password = file.read()
+    # print(password)
+    pass_box.send_keys(password)
+    login_box = driver.find_element_by_xpath(
+        '//*[@id="login_form"]/table/tbody/tr[2]/td[3]/label')
+    login_box.click()
+
+
+def unlike():
+    for url in url_list:
+        driver.get(url)
+        time.sleep(2)  # Let the user actually see something!
+        try:
+            like_box = driver.find_element_by_xpath(
+                '//*[@id="u_0_z"]/div[2]/div/div/div/div/div/div/a')
+            # like_box.click()
+            ac = ActionChains(driver)
+            ac.move_to_element(like_box).move_by_offset(
+                0, 30).click().perform()
+            time.sleep(1)  # Let the user actually see something!
+        except NoSuchElementException:
+            print("already unlike")
+
+
+def like():
+    for url in url_list:
+        driver.get(url)
+        time.sleep(2)  # Let the user actually see something!
+        try:
+            like_box = driver.find_element_by_xpath(
+                '//*[@id="u_0_10"]/div/div/div[1]/div/span/button')
+            like_box.click()
+        except NoSuchElementException:
+            print("already like")
+
+
+if __name__ == '__main__':
+    main()
diff --git a/selenium/google.py b/selenium/google.py
new file mode 100644
index 0000000..7869c87
--- /dev/null
+++ b/selenium/google.py
@@ -0,0 +1,14 @@
+from selenium import webdriver
+import time
+
+# start web driver, open a browser
+driver = webdriver.Chrome()
+# open web page
+driver.get('http://www.google.com/xhtml')
+# find element
+search_box = driver.find_element_by_name('q')
+search_box.send_keys('NCTU')
+time.sleep(2)  # Let the user actually see something!
+search_box.submit()
+time.sleep(5)  # Let the user actually see something!
+driver.close() # close browser
\ No newline at end of file
diff --git a/selenium/teiba_member_number.py b/selenium/teiba_member_number.py
new file mode 100644
index 0000000..0b6d7ef
--- /dev/null
+++ b/selenium/teiba_member_number.py
@@ -0,0 +1,67 @@
+#!python
+import unittest
+from selenium import webdriver
+from selenium.common.exceptions import NoSuchElementException
+import time
+
+
+class TiebaSlogan(unittest.TestCase):
+    @classmethod
+    def setUpClass(self):
+        # start web driver, open a browser
+        self.driver = webdriver.Chrome()
+
+    def setUp(self):
+        # open web page
+        self.driver.get('https://tieba.baidu.com/index.html')
+
+    def test_windows(self):
+        # find element
+        search_box = self.driver.find_element_by_xpath('//*[@id="wd1"]')
+        search_box.send_keys('windows')
+        search_box.submit()
+        memNum = self.driver.find_element_by_class_name('card_menNum')
+        self.assertGreaterEqual(int(memNum.text.replace(',', '')), 106700)
+
+    def test_linux(self):
+        # find element
+        search_box = self.driver.find_element_by_xpath('//*[@id="wd1"]')
+        search_box.send_keys('linux')
+        search_box.submit()
+        memNum = self.driver.find_element_by_class_name('card_menNum')
+        self.assertGreaterEqual(int(memNum.text.replace(',', '')), 203900)
+
+    def test_taiwan(self):
+        with self.assertRaises(NoSuchElementException):
+            # find element
+            search_box = self.driver.find_element_by_xpath('//*[@id="wd1"]')
+            search_box.send_keys('taiwan')
+            search_box.submit()
+            self.driver.find_element_by_class_name('card_menNum')
+            self.assertGreaterEqual(int(memNum.text.replace(',', '')), 371700)
+
+    def test_taiwan_warning(self):
+        # find element
+        search_box = self.driver.find_element_by_xpath('//*[@id="wd1"]')
+        search_box.send_keys('taiwan')
+        search_box.submit()
+        slogan = self.driver.find_element_by_xpath(
+            '/html/body/div[2]/div/div[2]/div[1]/h2')
+        self.assertEqual(slogan.text, "抱歉，根据相关法律法规和政策，本吧暂不开放。")
+
+    def test_number(self):
+        # for loop to find the integral multiples of eight
+        pass
+
+    def tearDown(self):
+        # print("exit")
+        pass
+
+    @classmethod
+    def tearDownClass(self):
+        # close browser
+        self.driver.close()
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/selenium/teiba_slogan.py b/selenium/teiba_slogan.py
new file mode 100644
index 0000000..f0cc5d3
--- /dev/null
+++ b/selenium/teiba_slogan.py
@@ -0,0 +1,75 @@
+#!python
+import unittest
+from selenium import webdriver
+from selenium.common.exceptions import NoSuchElementException
+import time
+
+
+class TiebaSlogan(unittest.TestCase):
+    @classmethod
+    def setUpClass(self):
+        # start web driver, open a browser
+        self.driver = webdriver.Chrome()
+
+    def setUp(self):
+        # open web page
+        self.driver.get('https://tieba.baidu.com/index.html')
+
+    def test_windows(self):
+        # find element
+        search_box = self.driver.find_element_by_xpath('//*[@id="wd1"]')
+        search_box.send_keys('windows')
+        search_box.submit()
+        slogan = self.driver.find_element_by_class_name('card_slogan')
+        self.assertEqual(slogan.text, "不仅仅是一个Windows系统交流平台")
+
+    def test_linux(self):
+        # find element
+        search_box = self.driver.find_element_by_xpath('//*[@id="wd1"]')
+        search_box.send_keys('linux')
+        search_box.submit()
+        slogan = self.driver.find_element_by_class_name('card_slogan')
+        self.assertEqual(slogan.text, "Just 4 Fun")
+
+    def test_taiwan(self):
+        with self.assertRaises(NoSuchElementException):
+            # find element
+            search_box = self.driver.find_element_by_xpath('//*[@id="wd1"]')
+            search_box.send_keys('taiwan')
+            search_box.submit()
+            slogan = self.driver.find_element_by_class_name('card_slogan')
+            self.assertEqual(slogan.text, "百度台湾吧，我在这里，你在哪里？")
+
+    def test_taiwan_warning(self):
+        # find element
+        search_box = self.driver.find_element_by_xpath('//*[@id="wd1"]')
+        search_box.send_keys('taiwan')
+        search_box.submit()
+        slogan = self.driver.find_element_by_xpath(
+            '/html/body/div[2]/div/div[2]/div[1]/h2')
+        self.assertEqual(slogan.text, "抱歉，根据相关法律法规和政策，本吧暂不开放。")
+
+    def test_number(self):
+        for i in range(1, 10):
+            # reopen web page
+            self.driver.get('https://tieba.baidu.com/index.html')
+            search_box = self.driver.find_element_by_xpath(
+                '//*[@id="wd1"]')
+            print(5*i)
+            search_box.send_keys(5*i)
+            search_box.submit()
+            self.driver.find_element_by_class_name(
+                'card_slogan')
+
+    def tearDown(self):
+        # print("exit")
+        pass
+
+    @classmethod
+    def tearDownClass(self):
+        # close browser
+        self.driver.close()
+
+
+if __name__ == "__main__":
+    unittest.main()