// UnsynchronizedBuffer represents a single shared integer.

public class UnsynchronizedBuffer implements Buffer 
{
   private int buffer = -1; // shared by producer and consumer threads

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

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