first commit

ThreadExample1.java

@@ -0,0 +1,13 @@
+public class ThreadExample1 extends Thread{
+  public void run(){
+    int a = 0;
+    int b = 12;
+    int result = a + b;
+    System.out.println("Thread is running");
+    System.out.println("Sum of two numbers is: " + result);
+  }
+  public static void main(String args[]){
+    ThreadExample1 t1 = new ThreadExample1();
+    t1.start();
+  }
+}