update streams,add some filter methods

Author: ccoderJava

summer-java-core/src/main/java/com/dianpoint/summer/lang/Streams.java

@@ -1,5 +1,9 @@
 package com.dianpoint.summer.lang;
 
+import java.util.function.Predicate;
+import java.util.stream.Stream;
+import java.util.stream.StreamSupport;
+
 /**
  * @author: congccoder
  * @email: congccoder@gmail.com | <a href="https://github.com/ccoderJava">github-homepage</a>
@@ -8,5 +12,21 @@
 
 public interface Streams {
 
+    static <T> Stream<T> stream(T... values) {
+        return Stream.of(values);
+    }
+
+    static <T> Stream<T> stream(Iterable<T> iterable) {
+        return StreamSupport.stream(iterable.spliterator(), false);
+    }
+
+
+    static <T> Stream<T> filterStream(T[] values, Predicate<? super T> predicate) {
+        Stream<T> stream = stream(values);
+        return stream.filter(predicate);
+    }
 
+    static <T, S extends Iterable<T>> Stream<T> filterStream(S values, Predicate<? super T> predicate) {
+        return stream(values).filter(predicate);
+    }
 }