public class UnsynchronizedBuffer implements Buffer
1: // Fig. 23.9: UnsynchronizedBuffer.java
2: // UnsynchronizedBuffer represents a single shared integer.
3:
4: public class UnsynchronizedBuffer implements Buffer
5: {
6: private int buffer = -1; // shared by producer and consumer threads
7:
8: // place value into buffer
9: public void set( int value )
10: {
11: System.out.printf( "Producer writes\t%2d", value );
12: buffer = value;
13: } // end method set
14:
15: // return value from buffer
16: public int get()
17: {
18: System.out.printf( "Consumer reads\t%2d", buffer );
19: return buffer;
20: } // end method get
21: } // end class UnsynchronizedBuffer
22:
23:
24:
25: /**************************************************************************
26: * (C) Copyright 1992-2005 by Deitel & Associates, Inc. and *
27: * Pearson Education, Inc. All Rights Reserved. *
28: * *
29: * DISCLAIMER: The authors and publisher of this book have used their *
30: * best efforts in preparing the book. These efforts include the *
31: * development, research, and testing of the theories and programs *
32: * to determine their effectiveness. The authors and publisher make *
33: * no warranty of any kind, expressed or implied, with regard to these *
34: * programs or to the documentation contained in these books. The authors *
35: * and publisher shall not be liable in any event for incidental or *
36: * consequential damages in connection with, or arising out of, the *
37: * furnishing, performance, or use of these programs. *
38: *************************************************************************/