summaryrefslogtreecommitdiffstats
path: root/Master/Reference Architectures and Patterns/hjp5/examples/Listing4405.java
blob: fb2ea796f40c236426c609775ff33f83d2b946a0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/* Listing4405.java */

import java.awt.*;
import java.awt.event.*;
import java.io.*;

public class Listing4405
extends Frame
{
  public Listing4405()
  {
    super("LighBulbTest");
    setLayout(new FlowLayout());
    setBackground(Color.gray);
    addWindowListener(
      new WindowAdapter() {
        public void windowClosing(WindowEvent event)
        {
          System.exit(0);
        }
      }
    );
    loadLightBulb();
  }

  private void loadLightBulb()
  {
    try {
      ObjectInputStream is = new ObjectInputStream(
                             new FileInputStream("lb1.ser"));
      LightBulb bulb = (LightBulb)is.readObject();
      is.close();
      add(bulb);
    } catch (ClassNotFoundException e) {
      System.err.println(e.toString());
    } catch (IOException e) {
      System.err.println(e.toString());
    }
  }

  public static void main(String[] args)
  {
    Listing4405 frm = new Listing4405();
    frm.setLocation(100, 100);
    frm.pack();
    frm.setVisible(true);
  }
}