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  1. // JSplitPane display bug demo
  2. package demo;
  3.  
  4. class SplitPaneDemo extends javax.swing.JFrame
  5. {
  6.     private static final Object[][] DEMO_DATA =
  7.     {
  8.         new Object[] {"Alfa",       150748},
  9.         new Object[] {"Bravo",      265984},
  10.         new Object[] {"Charlie",    293853},
  11.         new Object[] {"Delta",      548932},
  12.     };
  13.     private static final Object[] CLM_NAMES =
  14.     {
  15.         "First",
  16.         "Second"
  17.     };
  18.  
  19.     private javax.swing.JSplitPane  splitter;
  20.     private javax.swing.JScrollPane leftScroller;
  21.     private javax.swing.JScrollPane rightScroller;
  22.     private javax.swing.JTable      leftTable;
  23.     private javax.swing.JTable      rightTable;
  24.  
  25.     public SplitPaneDemo()
  26.     {
  27.         splitter        = new javax.swing.JSplitPane();
  28.         leftScroller    = new javax.swing.JScrollPane();
  29.         rightScroller   = new javax.swing.JScrollPane();
  30.         leftTable       = new javax.swing.JTable(DEMO_DATA, CLM_NAMES);
  31.         rightTable      = new javax.swing.JTable(DEMO_DATA, CLM_NAMES);
  32.  
  33.         setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
  34.         java.awt.Container contentPane = getContentPane();
  35.         contentPane.setLayout(
  36.             new javax.swing.BoxLayout(contentPane, javax.swing.BoxLayout.PAGE_AXIS)
  37.         );
  38.  
  39.         leftScroller.setViewportView(leftTable);
  40.         rightScroller.setViewportView(rightTable);
  41.  
  42.         splitter.setLeftComponent(leftScroller);
  43.         splitter.setRightComponent(rightScroller);
  44.  
  45.         contentPane.add(splitter);
  46.  
  47.         // Setting the preferred size on the window causes the JSplitPane to mess up the table displays
  48.         // Remove the setPreferredSize call and the bug disappears
  49.         setPreferredSize(new java.awt.Dimension(550, 400));
  50.  
  51.         pack();
  52.     }
  53.  
  54.     public static void main(String[] args)
  55.     {
  56.         // Maybe it only fails in "Nimbus" style...
  57.         try
  58.         {
  59.             for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels())
  60.             {
  61.                 if ("Nimbus".equals(info.getName()))
  62.                 {
  63.                     javax.swing.UIManager.setLookAndFeel(info.getClassName());
  64.                     break;
  65.                 }
  66.             }
  67.         }
  68.         catch (Exception exc)
  69.         {
  70.             System.err.println(exc.toString());
  71.         }
  72.  
  73.         java.awt.EventQueue.invokeLater(
  74.             () ->
  75.             {
  76.                 final SplitPaneDemo window = new SplitPaneDemo();
  77.                 window.pack();
  78.                 window.setVisible(true);
  79.             }
  80.         );
  81.     }
  82. }
  83.  
Runtime error #stdin #stdout #stderr 0.08s 34152KB
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Standard input is empty
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Standard output is empty
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Error: Could not find or load main class SplitPaneDemo
Caused by: java.lang.NoClassDefFoundError: demo/SplitPaneDemo (wrong name: SplitPaneDemo)
https://ideone.com/0bDkYE
language:
Java (HotSpot 12)
created:
3 years ago
visibility:
public

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