1    package bookExamples.ch18Swing; 
2     
3    /* 
4     * TableDemo.java is a 1.4 application that requires no other files. 
5     */ 
6     
7    import javax.swing.*; 
8    import java.awt.*; 
9     
10   /** 
11    * JTableExample uses a custom TableModel. 
12    */ 
13   public class JTableExample { 
14       private final JPanel jp = new JPanel(new GridLayout(1, 0)); 
15       private static final int VALUE = 20; 
16       private static final int WIDTH = 500; 
17       private static final int HEIGHT = 70; 
18    
19       /** 
20       * A program to illustrate the use of the JTable 
21       */ 
22       public JTableExample() { 
23            String[] columnNames = {"First Name", 
24                                           "Last Name", 
25                                           "Sport", 
26                                           "# of Years", 
27                                           "Vegetarian"}; 
28            Object[][] data = { 
29               {"Mary", "Campione", 
30                "Snowboarding", new Integer(5), new Boolean(false)}, 
31               {"Alison", "Huml", 
32                "Rowing", new Integer(3), new Boolean(true)}, 
33               {"Kathy", "Walrath", 
34                "Knitting", new Integer(2), new Boolean(false)}, 
35               {"Sharon", "Zakhour", 
36                "Speed reading", new Integer(VALUE), new Boolean(true)}, 
37               {"Philip", "Milne", 
38                "Pool", new Integer(10), new Boolean(false)} 
39           }; 
40           final TableData dm = new TableData(columnNames,data); 
41           JTable table = new JTable(dm.getTableModel()); 
42           table.setPreferredScrollableViewportSize(new Dimension(WIDTH, HEIGHT)); 
43           jp.add(new JScrollPane(table)); 
44       } 
45    
46    
47    
48       private static void initGui() { 
49           JFrame.setDefaultLookAndFeelDecorated(true); 
50           JFrame frame = initWindow(); 
51           initContentPane(frame); 
52           frame.pack(); 
53           frame.setVisible(true); 
54       } 
55    
56       private static void initContentPane(JFrame frame) { 
57           JTableExample newContentPane = new JTableExample(); 
58           //must paint every pixel in component bounds: 
59           newContentPane.jp.setOpaque(true); 
60           frame.setContentPane(newContentPane.jp); 
61       } 
62    
63       private static JFrame initWindow() { 
64           JFrame frame = new JFrame("JTableExample"); 
65           frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
66           return frame; 
67       } 
68       /** 
69        * Args are unused...just start and display the 
70        * program. 
71        * @param args 
72        */ 
73       public static void main(String[] args) { 
74           initGui(); 
75       } 
76   } 
77