class MyThread extends Thread{ public void run() { for (int i=0;i<10 ;++i ) { System.out.println(" Child Thread Running"); try{ Thread.sleep(2000); } catch(InterruptedException e){ System.out.println(e); } } } } class ThreadJoinDemo { public static void main(String[] args) throws InterruptedException{ MyThread t =new MyThread(); t.start(); //t.join(); t.join(10000); for(int i=0;i<5;++i){ System.out.println("Main Thread Running"); } } }