icedtea-java7-source 7~b21-1.4+20071007-0ubuntu6 (i386 binary) in ubuntu gutsy

 Icedtea is a development environment for building applications,
 applets, and components using the Java programming language.
 .
 This package contains the Java programming language source files
 (src.zip) for all classes that make up the Java core API.
 .
  Homepage: http://icedtea.classpath.org/