Answer Posted / tulasi prasad

Below I am showing the best example for ur Query.


class Rack
{
int n;
boolean avialable = false;
synchronized int get()
{
if(!avialable )
try
{
wait();
}
catch(InterruptedException e)
{
System.out.println("InterruptedException caught");
}
System.out.println("got:" + n);
avialable = false;
notify();
return n;
}

synchronized int put(int n)
{
if(avialable )
try
{
wait();
}
catch(InterruptedException e)
{
System.out.println("InterruptedException caught");
}
this.n = n;
avialable = true;
System.out.println("put:" + n);
notify();
return n;
}
}

class Producer implements Runnable
{
Rack k;
Producer(Rack k)
{
this.k = k;
new Thread(this, "Producer").start();
}
public void run()
{
int i = 1;
while(true)
{
k.put(i++);
}
}
}
class Consumer implements Runnable
{
Rack k;
Consumer(Rack k)
{
this.k = k;
new Thread(this, "Consumer").start();
}
public void run()
{
while(true)
{
k.get();
}
}
}
class ProducerConsumerProblem
{
public static void main(String args[])
{
Rack k = new Rack();
new Producer(k);
new Consumer(k);
System.out.println("press control - c to stop. ");
}
}

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