NoClassDeffound Error When Performing "Regenerate Web Service From WSDL" In JDeveloper Using JDK 1.7

(Doc ID 2078763.1)

Last updated on MARCH 08, 2017

Applies to:

Oracle JDeveloper - Version to [Release Oracle11g]
Information in this document applies to any platform.


When using JDeveloper IDE with JDK 1.7.0_x all actions around creating, regenerating and so on of Web Services will fail with errors like:
  java.lang.NoClassDefFoundError: oracle/jdevimpl/webservices/tools/weblogic/JDevWsFileManager
  java.lang.NoClassDefFoundError: com/sun/tools/javac/util/DefaultFileManager

the errors do not occur when using a JDK 1.6.0_x with JDeveloper IDE.


Upgrade JDK used with JDeveloper from 1.6.x to 1.7.x


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