IV01069: CLASSNOTFOUNDEXCEPTION WHEN USING JAVA WEBSTART AND ORACLE PATCH 6742654

APAR status

• Closed as program error.

Error description

• Error Message: ClassNotFoundException
  .
  Stack Trace: java.lang.NoClassDefFoundError:
  com.ibm.test3.TestFrame
   at com.ibm.test.JNLPTestCase.main(JNLPTestCase.java:25)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at
  sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessor
  Impl.java:60)
   at
  sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethod
  AccessorImpl.java:37)
   at java.lang.reflect.Method.invoke(Method.java:611)
   at
  com.sun.javaws.Launcher.executeApplication(Launcher.java:1812)
   at com.sun.javaws.Launcher.executeMainClass(Launcher.java:1758)
   at com.sun.javaws.Launcher.doLaunchApp(Launcher.java:1520)
   at com.sun.javaws.Launcher.run(Launcher.java:142)
   at java.lang.Thread.run(Thread.java:736)
  Caused by: java.lang.ClassNotFoundException:
  com.ibm.test3.TestFrame
   at java.net.URLClassLoader.findClass(URLClassLoader.java:450)
   at
  com.sun.jnlp.JNLPClassLoader.findClass(JNLPClassLoader.java:337)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:653)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:619)
   ... 10 more
  .
  Only occurs under java webstart when mixed code security
  verification is enabled. Oracle Security patch 6742654 is also
  applied.
  

Local fix

• Disable mixed code security verification in the control panel.
  

Problem summary

• The problem is caused by the order in which the classloader
  object populates its resources
  

Problem conclusion

• This defect will be fixed in:
  6.0.0 SR9 FP2
  6.0.1 SR1
  5.0.0 SR13
  .
  The JVM has been updated to populate its resources in the
  correct order
  .
  To obtain the fix:
  Install build 20110602 or later
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

  IV01070

Fix information

• Fixed component name

  J9 COMMON CODE

• Fixed component ID

  620700127

Applicable component levels

• R600 PSY

     UP

• R260 PSY

     UP