Bug 138428 - java.lang.ClassFormatError: Repetitive method name/signature ...
Summary: java.lang.ClassFormatError: Repetitive method name/signature ...
Status: RESOLVED DUPLICATE of bug 137744
Alias: None
Product: JDT
Classification: Eclipse Project
Component: Core (show other bugs)
Version: 3.2   Edit
Hardware: PC Windows XP
: P3 critical (vote)
Target Milestone: 3.2 RC2   Edit
Assignee: JDT-Core-Inbox CLA
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Reported: 2006-04-25 12:38 EDT by Peter Larsen CLA
Modified: 2006-04-26 11:39 EDT (History)
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Description Peter Larsen CLA 2006-04-25 12:38:46 EDT
I have a 600+ class project that 3.2 eclipse does not handle well. Eclipse 2.*, 3.0, and 3.1 have been used to create this project.

I am reproducable getting the below classformaterror in rc1 (I20060419-1640) after clean build. I am getting some (wrong) syntax errors in M5 (I20060331-2000) about some undefined functions in classes with really have them (so I cant run with this version). But I have no problem with M4 (I20060223-1656) after clean build.

java.lang.ClassFormatError: Repetitive method name/signature in class file octoshape/socket2/nio/NIOSocketBase
 	at java.lang.ClassLoader.defineClass1(Native Method)
  	at java.lang.ClassLoader.defineClass(Unknown Source)
  	at java.security.SecureClassLoader.defineClass(Unknown Source)
  	at java.net.URLClassLoader.defineClass(Unknown Source)
  	at java.net.URLClassLoader.access$100(Unknown Source)
  	at java.net.URLClassLoader$1.run(Unknown Source)
  	at java.security.AccessController.doPrivileged(Native Method)
  	at java.net.URLClassLoader.findClass(Unknown Source)
  	at java.lang.ClassLoader.loadClass(Unknown Source)
  	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
  	at java.lang.ClassLoader.loadClass(Unknown Source)
  	at java.lang.ClassLoader.loadClassInternal(Unknown Source)
  	at java.lang.ClassLoader.defineClass1(Native Method)
  	at java.lang.ClassLoader.defineClass(Unknown Source)
  	at java.security.SecureClassLoader.defineClass(Unknown Source)
  	at java.net.URLClassLoader.defineClass(Unknown Source)
  	at java.net.URLClassLoader.access$100(Unknown Source)
  	at java.net.URLClassLoader$1.run(Unknown Source)
  	at java.security.AccessController.doPrivileged(Native Method)
  	at java.net.URLClassLoader.findClass(Unknown Source)
  	at java.lang.ClassLoader.loadClass(Unknown Source)
  	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
  	at java.lang.ClassLoader.loadClass(Unknown Source)
  	at java.lang.ClassLoader.loadClassInternal(Unknown Source)
  	at octoshape.socket2.nio.NIOSocketFactory.serverSocket(NIOSocketFactory.java:26)
...
Comment 1 Philipe Mulet CLA 2006-04-25 12:52:55 EDT
Could be a dup of bug 137744.
Peter - can you try with latest nightly build ? If symptoms persit, then pls reopen and provide steps to reproduce.
Comment 2 Peter Larsen CLA 2006-04-26 05:56:21 EDT
Eclipse N20060426-0010 does not have any of the mentioned problems.
Comment 3 Philipe Mulet CLA 2006-04-26 11:38:39 EDT
Thanks for confirming.
Comment 4 Philipe Mulet CLA 2006-04-26 11:39:11 EDT
closing as dup

*** This bug has been marked as a duplicate of 137744 ***