Assignment1 - H071191032

H071191032/Assignment2/DataSource.java

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+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+
+class DataSource {
+    private HashMap<String,User> userMap = new HashMap<>();
+    private HashMap<Integer,UserDetail> userDetailMap = new HashMap<>();
+
+    DataSource(){
+        putUserDetail();
+        putUser();
+    }
+
+    private void putUserDetail(){
+        BufferedReader reader = null;
+        try{
+            reader = new BufferedReader(new FileReader("userdetail.txt"));
+            String s;
+            while ((s = reader.readLine()) != null){
+                ArrayList<String> sList = new ArrayList<>(Arrays.asList(s.split(";")));
+                UserDetail userDetail = new UserDetail(Integer.valueOf(sList.get(0)),sList.get(1),sList.get(2),sList.get(3));
+                userDetailMap.put(Integer.valueOf(sList.get(0)),userDetail);
+            }
+        } catch (IOException e){
+            System.out.println(e.getMessage());
+        }finally{
+            try{
+                if (reader != null){
+                    reader.close();
+                }
+            }catch(IOException e){
+                System.out.println(e);
+            }
+        }
+    }
+
+    private void putUser(){
+        BufferedReader reader = null;
+        try{
+            reader = new BufferedReader(new FileReader("user.txt"));
+            String s;
+            while((s = reader.readLine()) != null){
+                ArrayList <String> sList = new ArrayList<String>(Arrays.asList(s.split(";")));
+                User user = new User(Integer.valueOf(sList.get(0)),sList.get(1),sList.get(2),userDetailMap.get(Integer.valueOf((sList.get(0)))));
+                userMap.put(sList.get(1),user);
+            }
+        }catch (IOException e){
+            System.out.println(e.getMessage());
+        }finally{
+            try{
+                if (reader != null){
+                    reader.close();
+                }
+            }catch(IOException e){
+                System.out.println(e);
+            }
+        }
+    }
+
+    public User getUser(String key){
+        return userMap.get(key);
+    }
+    public UserDetail getUserDetail(int key){
+        return userDetailMap.get(key);
+    }
+}

H071191032/Assignment2/Login.java

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+class Login {
+
+    private User user;
+    private UserDetail userDetail;
+    private DataSource dataSource;
+
+    public void auth (String name,String password){
+        dataSource = new DataSource();
+        if ((user = dataSource.getUser(name)) != null){
+            dataSource = new DataSource();
+            if ((user = dataSource.getUser(name))!= null){
+                userDetail = user.getUserDetail();
+            }else{
+                System.out.println("wrong password");
+            }
+        }else{
+            System.out.println("user not found");
+        }
+    }
+
+    public void status(){
+        if (userDetail != null){
+            System.out.printf("Name             : %s\n", userDetail.getName());
+            System.out.printf("Email            : %s\n", userDetail.getEmail());
+            System.out.printf("Date of Birth    : %s\n", userDetail.getDateOfBirth());
+            System.out.printf("User Name        : %s\n", user.getUserName());
+            System.out.printf("Password         : %s\n", user.getPassword());
+        }
+    }
+}

H071191032/Assignment2/Main.java

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+public class Main {
+
+    public static void main(String[] args) {
+        Login login = new Login();
+        login.auth("naim","Naim");
+        login.status();
+    }
+}

H071191032/Assignment2/User.java

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+class User {
+
+    private int id;
+    private String userName;
+    private String password;
+    private UserDetail userDetail;
+
+    User (int id,String userName, String password, UserDetail userDetail){
+        this.id = id;
+        this.userName = userName;
+        this.password = password;
+        this.userDetail = userDetail;
+    }
+
+    public Integer getId(){
+        return id;
+    }
+    public String getUserName(){
+        return userName;
+    }
+    public String getPassword(){
+        return password;
+    }
+    public UserDetail getUserDetail(){
+        return userDetail;
+    }
+}

H071191032/Assignment2/UserDetail.java

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+class UserDetail {
+
+    private int id;
+    private String name;
+    private String dateOfBirth;
+    private String email;
+
+    public UserDetail(int id,String name,String dateOfBirth, String email){
+        this.id = id;
+        this.name = name;
+        this.dateOfBirth = dateOfBirth;
+        this.email = email;
+    }
+
+    public Integer getId(){
+        return id;
+    }
+    public String getName(){
+        return name;
+    }
+    public String getDateOfBirth(){
+        return dateOfBirth;
+    }
+    public String getEmail(){
+        return email;
+    }
+}

H071191032/Assignment2/user.txt

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+1;fitrh;12345678
+2;arzk;qwerty
+3;ken;asdf
+4;naim;Naim
+5;farhan;Parhan

H071191032/Assignment2/userdetail.txt

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+1;Muhammad Fitrah;04-09-1998;fitrahm17h@student.unhas.ac.id
+2;Muhammad Arizki;00-00-0000;arizkim17h@student.unhas.ac.id
+3;Kennedy;00-02-2000;kennedy17h@student.unhas.ac.id
+4;Muhammad Muflihun Naim;00-00-0000;naimmm17h@student.unhas.ac.id
+5;Farhan Ramdhani;00-00-0000;ramdhanif17h@student.unhas.ac.id

assigntment-01/H071191032/Main.java

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+
+import java.util.HashMap;
+import java.util.Map;
+
+public class Main {
+
+    public static void main(String[] args) {
+        Map<String, String> facultyMap = new HashMap<>();
+        Map<String, String> majorMap = new HashMap<>();
+
+        facultyMap.put("Ilmu Budaya", "A");
+        facultyMap.put("Hukum", "B");
+        facultyMap.put("FISIP", "C");
+        facultyMap.put("Ekonomi", "D");
+        facultyMap.put("Kedokteran", "E");
+        facultyMap.put("Pertanian", "F");
+        facultyMap.put("Perikanan", "G");
+        facultyMap.put("MIPA", "H");
+
+        majorMap.put("Matematika", "01");
+        majorMap.put("Statistika", "02");
+        majorMap.put("Fisika", "03");
+        majorMap.put("Geofisika", "04");
+        majorMap.put("Kimia", "05");
+        majorMap.put("Biologi", "06");
+        majorMap.put("Ilmu Komputer", "07");
+
+        Student student1 = new Student();
+        Student student2 = new Student();
+        Student student3 = new Student();
+
+        student1.setFirstName("Muhammad");
+        student1.setLastName("Fitrah");
+        student1.setRegisterYear(2017);
+        student1.setFaculty("MIPA");
+        student1.setDepartment("Matematika");
+        student1.setMajor("Ilmu Komputer");
+        student1.setId(facultyMap, majorMap);
+        student1.setEmail(facultyMap);
+
+        student2.setFirstName("KENNEDY");
+        student2.setLastName("");
+        student2.setRegisterYear(2017);
+        student2.setFaculty("MIPA");
+        student2.setDepartment("Matematika");
+        student2.setMajor("Ilmu Komputer");
+        student2.setId(facultyMap, majorMap);
+        student2.setEmail(facultyMap);
+
+        student3.setFirstName("Khawaritzmi");
+        student3.setLastName("abdallah ahmad");
+        student3.setRegisterYear(2017);
+        student3.setFaculty("MIPA");
+        student3.setDepartment("Matematika");
+        student3.setMajor("Ilmu Komputer");
+        student3.setId(facultyMap, majorMap);
+        student3.setEmail(facultyMap);
+
+        student1.description();
+        student2.description();
+        student3.description();
+    }
+}

assigntment-01/H071191032/Student.java

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+
+import java.util.Random;
+import java.util.Map;
+
+public class Student {
+    private String id, firstName, lastName, email;
+    private int registerYear;
+    private String faculty, department, major;
+
+    public String getId() {
+        return this.id;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public String getEmail() {
+        return this.email;
+    }
+
+    public void setRegisterYear(int registerYear) {
+        this.registerYear = registerYear;
+    }
+
+    public void setFaculty(String faculty) {
+        this.faculty = faculty;
+    }
+
+    public String getFaculty() {
+        return this.faculty;
+    }
+
+    public void setDepartment(String department) {
+        this.department = department;
+    }
+
+    public String getDepartment() {
+        return this.department;
+    }
+
+    public void setMajor(String major) {
+        this.major = major;
+    }
+
+    public String getMajor() {
+        return this.major;
+    }
+
+    public void setId(Map<String, String> facultyMap, Map <String, String>majorMap) {
+        Random rand = new Random();
+
+        this.id = String.format("%s%s1%d1%03d",
+            facultyMap.get(getFaculty()),
+            majorMap.get(getMajor()),
+            this.registerYear % 100,
+            rand.nextInt(60) + 1
+        );
+    }
+
+    public void setEmail(Map<String, String> facultyMap) {
+        this.email = "";
+        String lastWordName = "";
+        String firstLetterName = "";
+        boolean hasSpace = false;
+        if (this.lastName.contains(" ")) {
+            hasSpace = true;
+        }
+
+        int lastSpace = 0;
+        if (hasSpace == true) {
+            for (int i = this.lastName.length() - 1; i >= 0; i--) {
+                if (this.lastName.charAt(i) == 32) {
+                    lastSpace += i;
+                    break;
+                }
+            }
+            for (int i = lastSpace + 1; i < this.lastName.length(); i++) {
+                lastWordName += this.lastName.charAt(i);
+            }
+        } else {
+            lastWordName += this.lastName;
+        }
+
+        firstLetterName += this.lastName == "" ? this.firstName : this.firstName.charAt(0);
+        firstLetterName += this.lastName == "" ? "" : hasSpace == true ? this.lastName.charAt(0) : "";
+
+        if (hasSpace == true) {
+            for (int i = 0; i < this.lastName.length(); i++) {
+                if (this.lastName.charAt(i) == 32 && i < lastSpace) {
+                    firstLetterName += this.lastName.charAt(i + 1);
+                }
+            }
+        }
+
+        this.email = String.format("%s%s%d%s@student.unhas.ac.id",
+            lastWordName,
+            firstLetterName,
+            this.registerYear % 100,
+            facultyMap.get(getFaculty())
+        );
+        this.email = this.email.toLowerCase();
+    }
+
+    public String getFullName() {
+        String fullName = "";
+        for (int i = 0; i < this.firstName.length(); i++) {
+            if (i == 0) { 
+                fullName += this.firstName.toUpperCase().charAt(i);
+            } else {
+                fullName += this.firstName.toLowerCase().charAt(i);
+            }
+        }
+        if (this.lastName.equals("")) {
+            return fullName;  
+        }
+
+        fullName += " " + this.lastName.toUpperCase().charAt(0);
+        int help = 0;
+        for (int i = 1; i < this.lastName.length(); i++) {
+            if (this.lastName.charAt(i) == 32) {
+                help = i;
+                fullName += this.lastName.toUpperCase().charAt(i);
+            } else{
+                if (i == help + 1 && i > 1) {
+                    fullName += this.lastName.toUpperCase().charAt(i);
+                    continue;
+                }
+                fullName += this.lastName.toLowerCase().charAt(i);
+            }
+        }
+        return fullName;
+    }
+
+    public void description() {
+        System.out.println("Nama\t\t : " + this.getFullName());
+        System.out.println("NIM\t\t : " + this.getId());
+        System.out.println("Email Mahasiswa  : " + this.getEmail());
+        System.out.println("Fakultas\t : " + this.faculty);
+        System.out.println("Departemen\t : " + this.department);
+        System.out.println("Program Studi\t : " + this.major + "\n");
+    }
+}