first commit

MultipleThread.java

@@ -0,0 +1,33 @@
+// write a java program for multiple thread acting on a single object
+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(1000);
+      }catch(InterruptedException e){
+        e.printStackTrace();
+      }
+    }
+  }
+  public static void main(String args[]){
+    Thread nThread = Thread.currentThread();
+    System.out.println("Name of the Thread: " + nThread);
+    MultipleThread mt = new MultipleThread("Hello Java");
+    Thread t1 = new Thread(mt);
+    Thread t2 = new Thread(mt);
+    Thread t3 = new Thread(mt);
+    t1.start();
+    System.out.println("thread" + t1 );
+    t2.start();
+    System.out.println("thread " + t2);
+    t3.start();
+
+    int count = Thread.activeCount();
+    System.out.println("No of active threads: " + count);
+  }
+}