Added 5th and 6th program

MultipleThread.java

@@ -0,0 +1,30 @@
+public class MultipleThread implements Runnable {
+	String task;
+	MultipleThread(String task){
+		this.task = task;
+	}
+	public void run(){
+		for(int i = 0; i<= 5; i++){
+			System.out.println(task+ ":" + i);
+			try {
+				Thread.sleep(400);
+			} catch (InterruptedException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+	public static void main(String[] args){
+		Thread nThread = Thread.currentThread();
+		System.out.println("Name of thread : "+  nThread);
+			
+		MultipleThread mt = new MultipleThread("hello");
+		Thread t1 = new Thread(mt);
+		Thread t2 = new Thread(mt);	
+		Thread t3 = new Thread(mt);
+		t1.start();
+		t2.start();
+		t3.start();
+		int count = Thread.activeCount();
+		System.out.println("No. of active threads: " +count);
+	}
+}