import java.util.concurrent.locks.ReentrantLock;
public class DeadlockExample {
private static final ReentrantLock lock1 = new ReentrantLock();
private static final ReentrantLock lock2 = new ReentrantLock();
public static void main(String[] args) {
Runnable task1 = () -> {
try {
lock1.lock();
System.out.println("Thread 1 acquired lock 1");
Thread.sleep(500);
lock2.lock();
System.out.println("Thread 2 acquired lock 2");
Thread.sleep(500);
lock2.unlock();
Thread.sleep(500);
lock1.unlock();
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
};
Runnable task2 = () -> {
try {
lock2.lock();
System.out.println("Thread 2 acquired lock 2");
Thread.sleep(500);
lock1.lock();
System.out.println("Thread 1 acquired lock 1");
Thread.sleep(500);
lock1.unlock();
Thread.sleep(500);
lock2.unlock();
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
};
Thread t1 = new Thread(task1, "Thread 1");
Thread t2 = new Thread(task2, "Thread 2");
t1.start();
t2.start();
}
}