* Mathieu Malaterre: > I am trying to compile VTK using gcj and I am getting those compiler > error, could someone please let me know if the code is legal (should > compile) or not: This is legal per Sun's JNI specficiation: jboolean and jbyte are distinct types because there signedness differs: <http://java.sun.com/javase/6/docs/technotes/guides/jni/spec/types.html#wp198> It's a bug in GCC.