TryJP.java

class PrintingJP {
    public void java() throws InterruptedException {
        synchronized (this) {
            while (true) {
                System.out.print("Java ");
                wait();
                notify();
            }
        }
    }

    public void programming() throws InterruptedException {
        synchronized (this) {
            while (true) {
                System.out.println("Programming");
                notify();
                wait();
            }
        }
    }
}

public class TryJP {
    public static void main(String[] args) throws InterruptedException {
        final PrintingJP obj = new PrintingJP();
        Thread t1 = new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    obj.java();
                } catch (InterruptedException e) {
                    System.out.println("Exiting Java thread.");
                }
            }
        });
        Thread t2 = new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    obj.programming();
                } catch (InterruptedException e) {
                    System.out.println("Exiting Programming thread.");
                }
            }
        });
        t1.start();
        t2.start();
        // t1.join();
        // t2.join();
    }
}