tested Java8 Features

Author: iamtech

.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/jdk1.8.0_131"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

.gitignore

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+/bin/

.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>NewFeatures</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

src/com/features/java8/FunctionalInterfaceLamda.java

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+package com.features.java8;
+
+public class FunctionalInterfaceLamda{
+	
+	public static void main(String[] args) {
+		
+		InterFaceI iFace = (str) -> System.out.println(str + "--");
+								
+								iFace.myDispaly("yes");
+								iFace.myDispaly("its working");
+	}
+
+}

src/com/features/java8/InterFaceI.java

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+package com.features.java8;
+
+@FunctionalInterface
+public interface InterFaceI {
+
+		 public void myDispaly(String str);
+}

src/com/features/java8/StreamTest.java

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+package com.features.java8;
+
+import java.util.stream.Stream;
+
+public class StreamTest {
+	
+	public static void main(String[] args) {
+			
+		Stream.of("d2", "a2", "b1", "b3", "c")
+		.map(u -> u.toUpperCase())
+	    .filter(s -> {
+	        System.out.println("filter: " + s);
+	        return s.contains("A");
+	    })
+	    .forEach(s -> System.out.println("forEach: " + s));
+
+	}
+}

src/com/features/java8/TestForEach.java

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+package com.features.java8;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+
+public class TestForEach {
+
+	public static void main(String[] args) {
+		List<Integer> li = new ArrayList<>();
+		
+		for(int i =0; i<10; i++){
+			li.add(i);
+		}
+		
+		li.forEach(new Consumer<Integer>() {
+
+			@Override
+			public void accept(Integer t) {
+				System.out.println(t);
+				
+			}
+			
+		});
+		
+		System.out.println("-----------------------------------");
+		
+		for(Integer in : li){
+			System.out.println(in);
+		}
+		
+		
+	}
+}