// Fig. 23.15: SharedBufferTest.java
// Application with two threads manipulating an unsynchronized buffer.
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.RejectedExecutionException;

public class SharedBufferTest
{
   public static void main( String[] args )
   {
      // create new thread pool with two threads
      ExecutorService application = Executors.newCachedThreadPool();

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

      System.out.println( 
         "Action\t\tValue\tSum of Produced\tSum of Consumed" );
      System.out.println( 
         "------\t\t-----\t---------------\t---------------\n" );

      // execute the Producer and Consumer, giving each of them access
      // to sharedLocation
      application.execute( new Producer( sharedLocation ) );
      application.execute( new Consumer( sharedLocation ) );

      application.shutdown(); // terminate application when tasks complete
   } // end main
} // end class SharedBufferTest




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