ThreadsDemo

Added Interface part,
Still missing anon and lambda part

ThreadsDemo/src/ThreadsDemo.java

@@ -5,27 +5,23 @@ public class ThreadsDemo {
 		ThreadsExtend myThreadA = new ThreadsExtend("A");
 		ThreadsExtend myThreadB = new ThreadsExtend("B");
 		ThreadsExtend myThreadC = new ThreadsExtend("C");
+		Runnable myRunnableD = new ThreadsInterface("D");
+		Runnable myRunnableE = new ThreadsInterface("E");
 		myThreadA.start();
 		myThreadB.start();
 		myThreadC.start();
+		Thread  myThreadD = new Thread( myRunnableD );
+		myThreadD.start();
+		Thread myThreadE = new Thread( myRunnableE );
+		myThreadE.start();
+		
 		try {
 			myThreadA.join();
-		} catch (InterruptedException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-		try {
 			myThreadB.join();
-		} catch (InterruptedException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-		try {
 			myThreadC.join();
 		} catch (InterruptedException e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
 		}
 	}
-
 }

ThreadsDemo/src/ThreadsExtend.java

@@ -6,7 +6,15 @@ public class ThreadsExtend extends Thread {
 		MyString = InitString;
 	}
 	
+	
 	public void run() {
+		try {
+			Thread.sleep(5000);
+		} catch (InterruptedException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
 		System.out.println(MyString + " running");
 	}
+
 }

ThreadsDemo/src/ThreadsInterface.java

@@ -0,0 +1,15 @@
+
+public class ThreadsInterface  implements Runnable {
+	
+	private String MyString;
+	
+	public ThreadsInterface(String InitString) {
+		MyString = InitString;
+	}
+	
+	@Override
+	public void run() {
+		System.out.println(MyString + " Interface");
+	}
+
+}