Program to demonstrate synchronization in java

 class ThreadSafeCounter
{
   private int count = 0;  // The value of the counter.
   synchronized public void increment()
   {
       count = count + 1;
        try
        {
            Thread.sleep(500);
           }
           catch(InterruptedException e)
           {
        }
       System.out.println("Count : "+count);
   }

   }


class Ourthread extends Thread
{
    ThreadSafeCounter tsc;
    Ourthread(ThreadSafeCounter t)
    {
        tsc=t;
    }
    public void run()
    {
        tsc.increment();

    }
}


class Synch2
{
public static void main(String args[])
{
ThreadSafeCounter tsc=new ThreadSafeCounter();
Ourthread t1=new Ourthread(tsc);
Ourthread t2=new Ourthread(tsc);

t1.start();
t2.start();

try
{
t1.join();
t2.join();

}
catch(InterruptedException e)
{
}
System.out.println("End of main thread");
}
}