// Fig. Fig. 23.14: UnsynchronizedBuffer.java
// UnsynchronizedBuffer maintains the shared integer that is accessed by 
// a producer thread and a consumer thread via methods set and get.
public class UnsynchronizedBuffer implements Buffer
{
   private int buffer = -1; // shared by producer and consumer threads

   // place value into buffer
   public void set( int value ) throws InterruptedException
   {
      System.out.printf( "Producer writes\t%2d", value );
      buffer = value;
   } // end method set

   // return value from buffer
   public int get() throws InterruptedException
   {
      System.out.printf( "Consumer reads\t%2d", buffer );
      return buffer;
   } // end method get
} // end class UnsynchronizedBuffer




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