Annotations, Java compiler and missing debugging information

So I play with my favorite ant build script and a day later nearly every annotation is broken: java.lang.IllegalStateException: No parameter name specified for argument of type [java.lang.String], and no parameter name information found in class file either. as far as the eye goes. What actually happened is that the new deployment skips debugging information … Continue reading Annotations, Java compiler and missing debugging information →

Ant terminating immediately in Eclipse without any errors

Recently all ant builds started failing when started from within Eclipse without an apparent reason. When the ant target is invoked, the console briefly opens and closes again, without any message or error. /workspace/.metadata/.log finally reveals the cause: java.lang.NoClassDefFoundError: org/apache/tools/ant/BuildException Some Ant classes seem to be missing, strange. A look at Window -> Preferences -> … Continue reading Ant terminating immediately in Eclipse without any errors →