Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;

public class Main {

    public static void main(String[] args) {
        System.out.println("read to write test");
        ReadWriteLock lock = new ReentrantReadWriteLock();

        lock.readLock().lock(); // get our own read lock
        lock.writeLock().lock(); // upgrade to write lock
        System.out.println("passed");
    }

}