Fails with dev-java/ibm-jdk-bin-1.6.0.1 on amd64: [javac] 1. ERROR in /var/tmp/portage/dev-java/eclipse-ecj-3.2.2/work/eclipse-ecj-3.2.2/src/org/eclipse/jdt/core/JDTCompilerAdapter.java (at line 1) [javac] /******************************************************************************* [javac] ^ [javac] The type java.lang.StringBuffer cannot be resolved. It is indirectly referenced from required .class files
Fixed by ibm-jdk-bin-1.6.0.1-r1.