should be using JavaSE-1.6 VM, and .classpath, codegen.targetPlatform, compliance and source should also all be 1.6
#Thu Feb 08 11:54:35 CST 2007
eclipse.preferences.version=1
encoding//schema/carbideBuildConfig.xsd=UTF8
encoding//src/com/nokia/carbide/cdt/internal/builder/ui/messages.properties=8859_1