Hallo,
ich hab ein FormattedTextField das ich so deklariere:
und dann so den Text auslese:
und jetzt kommt folgende Fehlermeldung:
Hab ich da mal wieder falsch importiert oder was ist los?
Gruß Ziza
ich hab ein FormattedTextField das ich so deklariere:
Code:
JFormattedTextField NumberField;
public NumberFormat numFormat;
...
NumberField = new JFormattedTextField(numFormat);
und dann so den Text auslese:
Code:
int num = ((Number)NumberField.getValue()).intValue();
und jetzt kommt folgende Fehlermeldung:
Code:
Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException: java.lang.String
at GuiCardLayout.actionPerformed(GuiCardLayout.java:610)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:234)
at java.awt.Component.processMouseEvent(Component.java:5488)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3126)
at java.awt.Component.processEvent(Component.java:5253)
at java.awt.Container.processEvent(Container.java:1966)
at java.awt.Component.dispatchEventImpl(Component.java:3955)
at java.awt.Container.dispatchEventImpl(Container.java:2024)
at java.awt.Component.dispatchEvent(Component.java:3803)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822)
at java.awt.Container.dispatchEventImpl(Container.java:2010)
at java.awt.Window.dispatchEventImpl(Window.java:1774)
at java.awt.Component.dispatchEvent(Component.java:3803)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
Hab ich da mal wieder falsch importiert oder was ist los?
Gruß Ziza