java.lang.NoClassDefFoundError: javax/persistence/Persistence
- by ManWard
hi , i'm using Netbeans 6.8 and build simple Maven web application project.
create Entity and main file for persist Entity [also create persist unit] and use EclipsLink.
but when i run main file get this error :
Exception in thread "main" java.lang.NoClassDefFoundError: javax/persistence/Persistence
at Main.main(Main.java:34)
Caused by: java.lang.ClassNotFoundException: javax.persistence.Persistence
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
... 1 more
in netbeans projects window and in my project libraries folder only add this package :
javaee-web-api-6.0.jar [provided]
please help me for solve this Error
thanks