// Fig. 23.15: BlockingBufferTest.java
// Two threads manipulating a blocking buffer that properly 
// implements the producer/consumer relationship.
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;

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

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

      executorService.execute(new Producer(sharedLocation));
      executorService.execute(new Consumer(sharedLocation));

      executorService.shutdown();
      executorService.awaitTermination(1, TimeUnit.MINUTES); 
   }
} 


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