// Fig 23.21: SharedBufferTest2.java
// Two threads manipulating a synchronized buffer.
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;

public class SharedBufferTest2
   public static void main(String[] args) throws InterruptedException
      // create new thread pool with two threads
      ExecutorService executorService = Executors.newCachedThreadPool();

      // create SynchronizedBuffer to store ints
      Buffer sharedLocation = new SynchronizedBuffer();

      System.out.printf("%-40s%s\t\t%s%n%-40s%s%n%n", "Operation", 
         "Buffer", "Occupied", "---------", "------\t\t--------");

      // execute the Producer and Consumer tasks
      executorService.execute(new Producer(sharedLocation));
      executorService.execute(new Consumer(sharedLocation));

      executorService.awaitTermination(1, TimeUnit.MINUTES); 
} // end class SharedBufferTest2

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