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- DefaultTableModel model = (DefaultTableModel)table.getModel();
- try {
- File file = new File("filename");
- FileOutputStream fos = new FileOutputStream(file);
- ObjectOutputStream oos = new ObjectOutputStream(fos);
- oos.writeObject(model);
- oos.flush();
- oos.close();
- } catch (IOException ex) {}
- Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
- at javax.swing.plaf.synth.SynthLookAndFeel.paintRegion(SynthLookAndFeel.java:371)
- at javax.swing.plaf.synth.SynthLookAndFeel.update(SynthLookAndFeel.java:335)
- at javax.swing.plaf.synth.SynthRootPaneUI.update(SynthRootPaneUI.java:119)
- at javax.swing.JComponent.paintComponent(JComponent.java:780)
- at javax.swing.JComponent.paint(JComponent.java:1056)
- at javax.swing.JComponent.paintToOffscreen(JComponent.java:5210)
- at javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:290)
- at javax.swing.RepaintManager.paint(RepaintManager.java:1272)
- at javax.swing.JComponent._paintImmediately(JComponent.java:5158)
- at javax.swing.JComponent.paintImmediately(JComponent.java:4969)
- at javax.swing.RepaintManager$4.run(RepaintManager.java:831)
- at javax.swing.RepaintManager$4.run(RepaintManager.java:814)
- at java.security.AccessController.doPrivileged(Native Method)
- at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
- at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:814)
- at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:789)
- at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:738)
- at javax.swing.RepaintManager.access$1200(RepaintManager.java:64)
- at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1732)
- at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
- at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
- at java.awt.EventQueue.access$500(EventQueue.java:97)
- at java.awt.EventQueue$3.run(EventQueue.java:709)
- at java.awt.EventQueue$3.run(EventQueue.java:703)
- at java.security.AccessController.doPrivileged(Native Method)
- at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
- at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
- at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
- at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
- at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
- at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
- at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
- at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
- Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
- at javax.swing.plaf.synth.SynthLookAndFeel$Handler.repaintIfBackgroundsDiffer(SynthLookAndFeel.java:965)
- at javax.swing.plaf.synth.SynthLookAndFeel$Handler.propertyChange(SynthLookAndFeel.java:926)
- at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335)
- at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:327)
- at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263)
- at java.awt.KeyboardFocusManager.firePropertyChange(KeyboardFocusManager.java:1493)
- at java.awt.KeyboardFocusManager.setGlobalFocusOwner(KeyboardFocusManager.java:575)
- at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:659)
- at java.awt.Component.dispatchEventImpl(Component.java:4760)
- at java.awt.Container.dispatchEventImpl(Container.java:2297)
- at java.awt.Component.dispatchEvent(Component.java:4711)
- at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
- at java.awt.EventQueue.access$500(EventQueue.java:97)
- at java.awt.EventQueue$3.run(EventQueue.java:709)
- at java.awt.EventQueue$3.run(EventQueue.java:703)
- at java.security.AccessController.doPrivileged(Native Method)
- at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
- at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)
- at java.awt.EventQueue$4.run(EventQueue.java:733)
- at java.awt.EventQueue$4.run(EventQueue.java:731)
- at java.security.AccessController.doPrivileged(Native Method)
- at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
- at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
- at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
- at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
- at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
- at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
- at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
- at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
- java.io.NotSerializableException: javax.swing.GroupLayout
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