• Post Reply Bookmark Topic Watch Topic
  • New Topic
programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums
this forum made possible by our volunteer staff, including ...
Marshals:
  • Campbell Ritchie
  • Jeanne Boyarsky
  • Ron McLeod
  • Paul Clapham
  • Liutauras Vilda
Sheriffs:
  • paul wheaton
  • Rob Spoor
  • Devaka Cooray
Saloon Keepers:
  • Stephan van Hulst
  • Tim Holloway
  • Carey Brown
  • Frits Walraven
  • Tim Moores
Bartenders:
  • Mikalai Zaikin

populating the databse

 
Greenhorn
Posts: 12
  • Likes 1
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
using netbeans you get a ready made interface for a javadesktop database application..so i used that for my database on one particular table

it has a date column. so on entering the date in the UI it throws this error message

Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException: Cannot cast java.lang.String to java.util.Date
at java.lang.Class.cast(Class.java:3002)
at org.jdesktop.beansbinding.Binding.convertReverse(Binding.java:1321)
at org.jdesktop.beansbinding.Binding.getTargetValueForSource(Binding.java:909)
at org.jdesktop.beansbinding.Binding.saveUnmanaged(Binding.java:1268)
at org.jdesktop.beansbinding.Binding.save(Binding.java:1254)
at org.jdesktop.beansbinding.AutoBinding.trySaveThenRefresh(AutoBinding.java:176)
at org.jdesktop.beansbinding.AutoBinding.targetChangedImpl(AutoBinding.java:249)
at org.jdesktop.beansbinding.Binding.targetChanged(Binding.java:1433)
at org.jdesktop.beansbinding.Binding.access$1300(Binding.java:38)
at org.jdesktop.beansbinding.Binding$PSL.propertyStateChanged(Binding.java:1620)
at org.jdesktop.beansbinding.PropertyHelper.firePropertyStateChange(PropertyHelper.java:212)
at org.jdesktop.beansbinding.BeanProperty.notifyListeners(BeanProperty.java:712)
at org.jdesktop.beansbinding.BeanProperty.access$1000(BeanProperty.java:143)
at org.jdesktop.beansbinding.BeanProperty$SourceEntry.cachedValueChanged(BeanProperty.java:369)
at org.jdesktop.beansbinding.BeanProperty$SourceEntry.propertyValueChanged(BeanProperty.java:409)
at org.jdesktop.beansbinding.BeanProperty$SourceEntry.propertyChange(BeanProperty.java:414)
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 org.jdesktop.swingbinding.adapters.BeanAdapterBase.firePropertyChange(BeanAdapterBase.java:112)
at org.jdesktop.swingbinding.adapters.JTextComponentAdapterProvider$Adapter$Handler.updateText(JTextComponentAdapterProvider.java:136)
at org.jdesktop.swingbinding.adapters.JTextComponentAdapterProvider$Adapter$Handler.textChanged(JTextComponentAdapterProvider.java:149)
at org.jdesktop.swingbinding.adapters.JTextComponentAdapterProvider$Adapter$Handler.replace(JTextComponentAdapterProvider.java:182)
at javax.swing.text.AbstractDocument.replace(AbstractDocument.java:662)
at javax.swing.text.JTextComponent.replaceSelection(JTextComponent.java:1382)
at javax.swing.text.DefaultEditorKit$DefaultKeyTypedAction.actionPerformed(DefaultEditorKit.java:876)
at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1654)
at javax.swing.JComponent.processKeyBinding(JComponent.java:2869)
at javax.swing.JComponent.processKeyBindings(JComponent.java:2916)
at javax.swing.JComponent.processKeyEvent(JComponent.java:2832)
at java.awt.Component.processEvent(Component.java:6056)
at java.awt.Container.processEvent(Container.java:2084)
at java.awt.Component.dispatchEventImpl(Component.java:4639)
at java.awt.Container.dispatchEventImpl(Container.java:2142)
at java.awt.Component.dispatchEvent(Component.java:4465)
at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1906)
at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:752)
at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1017)
at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:889)
at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:717)
at java.awt.Component.dispatchEventImpl(Component.java:4509)
at java.awt.Container.dispatchEventImpl(Container.java:2142)
at java.awt.Window.dispatchEventImpl(Window.java:2612)
at java.awt.Component.dispatchEvent(Component.java:4465)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:618)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:286)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:191)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:186)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:178)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:139)


P.S: very new at this so no clue ..
 
Marshal
Posts: 79177
377
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Welcome to the Ranch

If you need a Date you need a Date. Have a look at the Date class constructors and see whether you can pass "22-Jun-2011" and also how to get a SimpleDateFormat object (or similar) to accept "22-Jun-2011". You can get a Date from SimpleDateFormat. The exception suggests you are simply sending the String "22-Jun-2011" instead of the Date object.
 
himanshu rai
Greenhorn
Posts: 12
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
i changed the type to java.sql.date..


the error now says Cannot cast java.lang.String to java.util.Date


and i cannont change the type to sql.date beause it is only taking java.util.date or java.util.calendar :S
 
himanshu rai
Greenhorn
Posts: 12
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
sorry..the error now is

Cannot cast java.sql.Date to java.util.Date
 
Campbell Ritchie
Marshal
Posts: 79177
377
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
I have already told you. You need a Date object.
Pass your date String to a SimpleDateFormat object's parse method, and that returns a java.util.Date object.
 
You would be much easier to understand if you took that bucket off of your head. And that goes for the tiny ad too!
a bit of art, as a gift, that will fit in a stocking
https://gardener-gift.com
reply
    Bookmark Topic Watch Topic
  • New Topic