IV34279: NOCLASSDEFFOUND RUNNING SIMPLE JRUBY SCRIPT

APAR status

• Closed as program error.

Error description

• Error Message: java.lang.NoClassDefFoundError
  .
  Stack Trace: ClassLoader.java:295:in `defineClass\':
  java.lang.NoClassDefFoundError:
  test$floatTest$method__1$RUBY$\\=\\<HAT>01=\\_
   from JRubyClassLoader.java:82:in `defineClass\'
   from InvocationMethodFactory.java:1384:in `endClassWithBytes\'
   from InvocationMethodFactory.java:1368:in `endCallWithBytes\'
   from InvocationMethodFactory.java:269:in `getCompiledMethod\'
   from RuntimeHelpers.java:1959:in `constructNormalMethod\'
   from RuntimeHelpers.java:336:in `def\'
   from test/floatTest.rb:4:in `class_0$RUBY$Smallest\'
   from test/floatTest.rb:2:in `__file__\'
   from test/floatTest.rb:-1:in `load\'
   from Ruby.java:770:in `runScript\'
   from Ruby.java:763:in `runScript\'
   from Ruby.java:640:in `runNormally\'
   from Ruby.java:489:in `runFromMain\'
   from Main.java:375:in `doRunFromMain\'
   from Main.java:264:in `internalRun\'
   from Main.java:230:in `run\'
   from Main.java:214:in `run\'
   from Main.java:194:in `main\'
  .
  

Local fix

• N/A
  

Problem summary

• java.lang.NoClassDefFoundError is thrown when running a simple
  JRuby script with JRuby 1.7rc1 build because a backslash
  character (\) within a class name generated by JRuby was treated
  as an illegal character
  

Problem conclusion

• This defect will be fixed in:
  6.0.0 SR13
  6.0.1 SR5
  7.0.0 SR4
  .
  backslash character (\) is treated as a legal character
  

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:

Fix information

• Fixed component name

  J9 COMMON CODE

• Fixed component ID

  620700127

Applicable component levels

• R600 PSY

     UP

• R260 PSY

     UP