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Thread: [SOLVED] iReport can't connect to postgresql

  1. #1
    Join Date
    Jul 2006
    Beans
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    [SOLVED] iReport can't connect to postgresql

    This is the error I get. Google isn't much help. I do have the libpg-java package installed.

    Code:
    Exception
     
    
    Message:
        java.lang.ClassNotFoundException: org.postgresql.Driver
    Level:
        SEVERE
    Stack Trace:
        it.businesslogic.ireport.connection.DriverPool.registerDriver(DriverPool.java:155)
        it.businesslogic.ireport.connection.JDBCConnection.getConnection(JDBCConnection.java:90)
        it.businesslogic.ireport.connection.JDBCConnection.test(JDBCConnection.java:404)
        it.businesslogic.ireport.connection.gui.ConnectionDialog.jButtonTestActionPerformed(ConnectionDialog.java:322)
        it.businesslogic.ireport.connection.gui.ConnectionDialog.access$300(ConnectionDialog.java:24)
        it.businesslogic.ireport.connection.gui.ConnectionDialog$4.actionPerformed(ConnectionDialog.java:274)
        javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
        javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
        javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
        javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
        javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
        java.awt.Component.processMouseEvent(Component.java:6041)
        javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
        java.awt.Component.processEvent(Component.java:5806)
        java.awt.Container.processEvent(Container.java:2058)
        java.awt.Component.dispatchEventImpl(Component.java:4413)
        java.awt.Container.dispatchEventImpl(Container.java:2116)
        java.awt.Component.dispatchEvent(Component.java:4243)
        java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322)
        java.awt.LightweightDispatcher.processMouseEvent(Container.java:3986)
        java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916)
        java.awt.Container.dispatchEventImpl(Container.java:2102)
        java.awt.Window.dispatchEventImpl(Window.java:2440)
        java.awt.Component.dispatchEvent(Component.java:4243)
        java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
        java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
        java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:177)
        java.awt.Dialog$1.run(Dialog.java:1045)
        java.awt.Dialog$3.run(Dialog.java:1097)
        java.security.AccessController.doPrivileged(Native Method)
        java.awt.Dialog.show(Dialog.java:1095)
        java.awt.Component.show(Component.java:1422)
        java.awt.Component.setVisible(Component.java:1375)
        java.awt.Window.setVisible(Window.java:806)
        java.awt.Dialog.setVisible(Dialog.java:985)
        it.businesslogic.ireport.gui.ConnectionsDialog.jButtonModifyParameterActionPerformed(ConnectionsDialog.java:514)
        it.businesslogic.ireport.gui.ConnectionsDialog.access$300(ConnectionsDialog.java:53)
        it.businesslogic.ireport.gui.ConnectionsDialog$7.actionPerformed(ConnectionsDialog.java:232)
        javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
        javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
        javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
        javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
        javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
        java.awt.Component.processMouseEvent(Component.java:6041)
        javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
        java.awt.Component.processEvent(Component.java:5806)
        java.awt.Container.processEvent(Container.java:2058)
        java.awt.Component.dispatchEventImpl(Component.java:4413)
        java.awt.Container.dispatchEventImpl(Container.java:2116)
        java.awt.Component.dispatchEvent(Component.java:4243)
        java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322)
        java.awt.LightweightDispatcher.processMouseEvent(Container.java:3986)
        java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916)
        java.awt.Container.dispatchEventImpl(Container.java:2102)
        java.awt.Window.dispatchEventImpl(Window.java:2440)
        java.awt.Component.dispatchEvent(Component.java:4243)
        java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
        java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
        java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:177)
        java.awt.Dialog$1.run(Dialog.java:1045)
        java.awt.Dialog$3.run(Dialog.java:1097)
        java.security.AccessController.doPrivileged(Native Method)
        java.awt.Dialog.show(Dialog.java:1095)
        java.awt.Component.show(Component.java:1422)
        java.awt.Component.setVisible(Component.java:1375)
        java.awt.Window.setVisible(Window.java:806)
        java.awt.Dialog.setVisible(Dialog.java:985)
        it.businesslogic.ireport.gui.ConnectionsDialog.setVisible(ConnectionsDialog.java:623)
        it.businesslogic.ireport.gui.MainFrame.jMenuItemConnectionsActionPerformed(MainFrame.java:6276)
        it.businesslogic.ireport.gui.MainFrame.access$13800(MainFrame.java:101)
        it.businesslogic.ireport.gui.MainFrame$175.actionPerformed(MainFrame.java:3606)
        javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
        javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
        javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
        javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
        javax.swing.AbstractButton.doClick(AbstractButton.java:357)
        javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1220)
        javax.swing.plaf.basic.BasicMenuItemUI$Handler.menuDragMouseReleased(BasicMenuItemUI.java:1324)
        javax.swing.JMenuItem.fireMenuDragMouseReleased(JMenuItem.java:568)
        javax.swing.JMenuItem.processMenuDragMouseEvent(JMenuItem.java:465)
        javax.swing.JMenuItem.processMouseEvent(JMenuItem.java:411)
        javax.swing.MenuSelectionManager.processMouseEvent(MenuSelectionManager.java:304)
        javax.swing.plaf.basic.BasicPopupMenuUI$MouseGrabber.eventDispatched(BasicPopupMenuUI.java:807)
        java.awt.Toolkit$SelectiveAWTEventListener.eventDispatched(Toolkit.java:2360)
        java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2252)
        java.awt.Toolkit.notifyAWTEventListeners(Toolkit.java:2210)
        java.awt.Component.dispatchEventImpl(Component.java:4311)
        java.awt.Container.dispatchEventImpl(Container.java:2116)
        java.awt.Component.dispatchEvent(Component.java:4243)
        java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322)
        java.awt.LightweightDispatcher.processMouseEvent(Container.java:3986)
        java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916)
        java.awt.Container.dispatchEventImpl(Container.java:2102)
        java.awt.Window.dispatchEventImpl(Window.java:2440)
        java.awt.Component.dispatchEvent(Component.java:4243)
        java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
        java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
        java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
        java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
        java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
        java.awt.EventDispatchThread.run(EventDispatchThread.java:121)

  2. #2
    Join Date
    Jul 2006
    Beans
    Hidden!

    Re: iReport can't connect to postgresql

    figured it out. didn't have my classpath set correctly.

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