accessrecord.java

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/*
 * Java Network Programming, Second Edition
 * Merlin Hughes, Michael Shoffner, Derek Hamner
 * Manning Publications Company; ISBN 188477749X
 *
 * http://nitric.com/jnp/
 *
 * Copyright (c) 1997-1999 Merlin Hughes, Michael Shoffner, Derek Hamner;
 * all rights reserved; see license.txt for details.
 */

import java.io.*;
import java.util.*;

class AccessRecord implements Serializable {
  private int count;
  private Date dateBorn;
  
  AccessRecord () {
    count = 0;
    dateBorn = new Date ();
  }
  
  synchronized void recordAccess () {
    count++;
  }
  
  public String toString () {
    return "state created on: " + dateBorn + "<br>\n" +
      "number of accesses: " + count;
  }
}