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CLOSED  Bug report JPPF-78  -  Generic serializer throws a ClassFormatError
Posted Oct 12, 2012 - updated Oct 12, 2012
icon_info.png This issue has been closed with status "Closed" and resolution "RESOLVED".
Issue details
  • Type of issue
    Bug report
  • Status
  • Assigned to
  • Progress
  • Type of bug
    Not triaged
  • Likelihood
    Not triaged
  • Effect
    Not triaged
  • Posted by
  • Owned by
    Not owned by anyone
  • Category
  • Resolution
  • Priority
  • Reproducability
  • Severity
  • Targetted for
    icon_milestones.png JPPF 3.2
Issue description
When starting a driver and a node, both configured with " = org.jppf.serialization.GenericObjectStreamBuilder", I get the following stack trace in the node's console output:

Exception in thread "main" java.lang.ClassFormatError: Incompatible magic value 0 in class file org/jppf/server/node/remote/JPPFRemoteNode
  at java.lang.ClassLoader.defineClass1(Native Method)
  at java.lang.ClassLoader.defineClass(
  at java.lang.ClassLoader.defineClass(
  at org.jppf.classloader.AbstractJPPFClassLoader.findClass(
  at org.jppf.classloader.AbstractJPPFClassLoader.loadJPPFClass(
  at org.jppf.node.NodeRunner.createNode(
  at org.jppf.node.NodeRunner.main(
Steps to reproduce this issue
  • add " = org.jppf.serialization.GenericObjectStreamBuilder" to the driver's configuration
  • add " = org.jppf.serialization.GenericObjectStreamBuilder" to the node's configuration
  • start the driver
  • start the node
  • ==> you get the error

Comment posted by
Oct 12, 20:17
Fixed. Chnages committed to SVN:

The issue was updated with the following change(s):
  • This issue has been closed
  • The status has been updated, from New to Closed.
  • This issue's progression has been updated to 100 percent completed.
  • The resolution has been updated, from Not determined to RESOLVED.
  • Information about the user working on this issue has been changed, from lolo4j to Not being worked on.