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From Andrus Adamchik <and...@objectstyle.org>
Subject Re: Error Running Embedded
Date Sat, 14 Jan 2006 01:30:05 GMT
It is not Derby-related. It is a classpath issue. Double-check that  
"derby.jar" is indeed in the same directory you are running from  
(i.e. C:\Workspace).

Andrus



On Jan 14, 2006, at 8:24 PM, David Costelloe wrote:
> Hi,
> I am getting the follow errors when running the jar with the  
> following command line:
> I am using Eclipse 3.1
>
> java -cp derby.jar;DerbySample.jar pkgEclipseDerby.frmDataDBSample
>
> Stack:
>
> C:\Workspace>java -cp derby.jar;DerbySample.jar  
> pkgEclipseDerby.frmDataDBSample
> java.lang.ClassNotFoundException: org.apache.derby.jdbc.EmbeddedDriver
>        at java.net.URLClassLoader$1.run(Unknown Source)
>        at java.security.AccessController.doPrivileged(Native Method)
>        at java.net.URLClassLoader.findClass(Unknown Source)
>        at java.lang.ClassLoader.loadClass(Unknown Source)
>        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
>        at java.lang.ClassLoader.loadClass(Unknown Source)
>        at java.lang.ClassLoader.loadClassInternal(Unknown Source)
>        at java.lang.Class.forName0(Native Method)
>        at java.lang.Class.forName(Unknown Source)
>        at pkgEclipseDerby.derbyConnections.createConnection 
> (derbyConnections.ja
> va:76)
>        at pkgEclipseDerby.frmDataDBSample.GetSayingsFromDB 
> (frmDataDBSample.java
> :409)
>        at pkgEclipseDerby.frmDataDBSample.GetDataLoaded 
> (frmDataDBSample.java:43
> 1)
>        at pkgEclipseDerby.frmDataDBSample.access$2 
> (frmDataDBSample.java:427)
>        at pkgEclipseDerby.frmDataDBSample$7.actionPerformed 
> (frmDataDBSample.jav
> a:300)
>        at javax.swing.AbstractButton.fireActionPerformed(Unknown  
> Source)
>        at javax.swing.AbstractButton$Handler.actionPerformed 
> (Unknown Source)
>        at javax.swing.DefaultButtonModel.fireActionPerformed 
> (Unknown Source)
>        at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
>        at javax.swing.plaf.basic.BasicButtonListener.mouseReleased 
> (Unknown Sour
> ce)
>        at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
>        at java.awt.Component.processMouseEvent(Unknown Source)
>        at javax.swing.JComponent.processMouseEvent(Unknown Source)
>        at java.awt.Component.processEvent(Unknown Source)
>        at java.awt.Container.processEvent(Unknown Source)
>        at java.awt.Component.dispatchEventImpl(Unknown Source)
>        at java.awt.Container.dispatchEventImpl(Unknown Source)
>        at java.awt.Component.dispatchEvent(Unknown Source)
>        at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown  
> Source)
>        at java.awt.LightweightDispatcher.processMouseEvent(Unknown  
> Source)
>        at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
>        at java.awt.Container.dispatchEventImpl(Unknown Source)
>        at java.awt.Window.dispatchEventImpl(Unknown Source)
>        at java.awt.Component.dispatchEvent(Unknown Source)
>        at java.awt.EventQueue.dispatchEvent(Unknown Source)
>        at java.awt.EventDispatchThread.pumpOneEventForHierarchy 
> (Unknown Source)
>
>        at java.awt.EventDispatchThread.pumpEventsForHierarchy 
> (Unknown Source)
>        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
>        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
>        at java.awt.EventDispatchThread.run(Unknown Source)
>
> ====================================================================== 
> =
>
> Code:
>                      try {
>                                                                        
>                          Class.forName 
> ("org.apache.derby.jdbc.EmbeddedDriver");
>                                              // Get Connection
>                        conn = DriverManager.getConnection(dbURL);
>                    } catch (ClassNotFoundException e) {
>                                              e.printStackTrace();
>                        return(false);
>                    } catch (SQLException e) {
>                                              e.printStackTrace();
>                        return(false);
>                    }
>                        return(true);
>          }
>
>
>
> Thanks
>
>


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