import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import java.util.concurrent.locks.Condition;
public class ThreadCommunicationExample {
private Lock lock = new ReentrantLock();
private Condition condition = lock.newCondition();
private int sharedData = 0;
public void producer() throws InterruptedException {
lock.lock();
try {
while (sharedData != 0) {
condition.await();
}
sharedData = 1;
condition.signal();
} finally {
lock.unlock();
}
}
public void consumer() throws InterruptedException {
lock.lock();
try {
while (sharedData != 1) {
condition.await();
}
sharedData = 0;
condition.signal();
} finally {
lock.unlock();
}
}
}