Java 9 Concurrency Cookbook - Second Edition

How to do it...

Follow these steps to implement the example:

1. Create a class named MyLock that extends the ReentrantLock class:

        public class MyLock extends ReentrantLock {

2. Implement getOwnerName(). This method returns the name of the thread that has control of a lock (if any), using the protected method of the Lock class called getOwner():

        public String getOwnerName() {          if (this.getOwner()==null) {            return "None";          }          return this.getOwner().getName();        }

3. Implement getThreads(). This method returns a list of threads queued in a lock, using the protected method of the Lock class called getQueuedThreads():

        public Collection<Thread> getThreads() {           return this.getQueuedThreads();         }

4. Create a class named Task that implements the Runnable ...