Thread: JAVA hulp bij fout
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12-02-2010, 14:32 #1Member
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JAVA hulp bij fout
ik krijg de volgende foutmelding als ik een nieuw form wil openen via een knop maar snap er niets meer van.
Dus graag iemand die me even terug in de goede richting duwt.
code :
public void vormingform()
{
Vormingen b= new Vormingen();
b.setExtendedState(JFrame.MAXIMIZED_BOTH);
b.setVisible(true);
b.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE );
}
Error:
Exception in thread "AWT-EventQueue-0" java.lang.Error: java.lang.reflect.InvocationTargetException
at org.jdesktop.application.ApplicationAction.actionF ailed(ApplicationAction.java:859)
at org.jdesktop.application.ApplicationAction.noProxy ActionPerformed(ApplicationAction.java:665)
at org.jdesktop.application.ApplicationAction.actionP erformed(ApplicationAction.java:698)
at javax.swing.AbstractButton.fireActionPerformed(Abs tractButton.java:1995)
at javax.swing.AbstractButton$Handler.actionPerformed (AbstractButton.java:2318)
at javax.swing.DefaultButtonModel.fireActionPerformed (DefaultButtonModel.java:387)
at javax.swing.DefaultButtonModel.setPressed(DefaultB uttonModel.java:242)
at javax.swing.plaf.basic.BasicButtonListener.mouseRe leased(BasicButtonListener.java:236)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEven tMulticaster.java:272)
at java.awt.Component.processMouseEvent(Component.jav a:6263)
at javax.swing.JComponent.processMouseEvent(JComponen t.java:3267)
at java.awt.Component.processEvent(Component.java:602 8)
at java.awt.Container.processEvent(Container.java:204 1)
at java.awt.Component.dispatchEventImpl(Component.jav a:4630)
at java.awt.Container.dispatchEventImpl(Container.jav a:2099)
at java.awt.Component.dispatchEvent(Component.java:44 60)
at java.awt.LightweightDispatcher.retargetMouseEvent( Container.java:4574)
at java.awt.LightweightDispatcher.processMouseEvent(C ontainer.java:4238)
at java.awt.LightweightDispatcher.dispatchEvent(Conta iner.java:4168)
at java.awt.Container.dispatchEventImpl(Container.jav a:2085)
at java.awt.Window.dispatchEventImpl(Window.java:2475 )
at java.awt.Component.dispatchEvent(Component.java:44 60)
at java.awt.EventQueue.dispatchEvent(EventQueue.java: 599)
at java.awt.EventDispatchThread.pumpOneEventForFilter s(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(E ventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarch y(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispa tchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispa tchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThre ad.java:122)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.jdesktop.application.ApplicationAction.noProxy ActionPerformed(ApplicationAction.java:662)
... 27 more
Caused by: java.lang.UnsupportedOperationException: Not yet implemented
at eindwerkinfovragen.Vormingen.<init>(Vormingen.java :51)
at eindwerkinfovragen.MAINMENU.vormingform(MAINMENU.j ava:170)
... 32 more
BUILD SUCCESSFUL (total time: 8 seconds)no votes
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12-02-2010, 15:14 #2Member
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iets meer code zou wel mogen.
nuja, die "Caused by: java.lang.UnsupportedOperationException: Not yet implemented" doet me vermoeden dat je een methode aanroept die je vergeten te implementeren bent.Fractal Design Node 304 || Asus H87I-PLUS || Intel i5 4570 || 16GB DDR3 || EVGA 1080 Ti SC Black Edition ||Samsung 840 EVO 250GB || Dell U3818DW
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12-02-2010, 15:19 #3Member
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Inderdaad. Kijk eens op lijn 170 van MAINMENU.java en het zal wel duidelijk worden.
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12-02-2010, 15:44 #4Member
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ok, opgelost dank je
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