IV01069: CLASSNOTFOUNDEXCEPTION WHEN USING JAVA WEBSTART AND ORACLE PATCH 6742654

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You can track all active APARs for this component.

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 number

    IV01069

  • Reported component name

    J9 COMMON CODE

  • Reported component ID

    620700127

  • Reported release

    600

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2011-05-31

  • Closed date

    2011-06-08

  • Last modified date

    2011-07-10

  • 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



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Document information


More support for:

Runtimes for Java Technology
Virtual Machine

Software version:

6.0

Reference #:

IV01069

Modified date:

2011-07-10

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