0
Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/derby/drda/NetworkServerControl Caused by:
java.lang.ClassNotFoundException:
org.apache.derby.drda.NetworkServerControl
    at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:247)

Furthermore netbeans can't find

import javax.persistence.*;
J. Steen
  • 15,470
  • 15
  • 56
  • 63
Philipp Hofmann
  • 3,388
  • 26
  • 32
  • 1
    Have you tried turning it off and on again ? I found this to be a very effective means of getting rid of netbeans errors – Minion91 Oct 18 '12 at 12:00
  • yes i have. I'm working with a partner and we are using svn. Since we did the first commit and update for the database implementation my javadb isn't able to start anymore. – Philipp Hofmann Oct 18 '12 at 12:07

0 Answers0