jhoffert@xxxxxxxxxxxxxxxxxx writes: > > > When asking a question like this, you are far more likely to get an > > answer if you submit a runnable test case. That way I can see what's > > going wrong. Right now, I have no idea. > > I've attached a zip file with my code. The example is about as small as > what I sent you previously. (In fact, I made only some minor changes from > what I sent you earlier, e.g., hard coding command line options). The > commands that I used for building are in the file gcj-commands. > > I think I'm doing everything I'm supposed to be doing but the call to > JvInitClass(&multishot::examples::RicochetApp::class$) seems to be > failing. I'm not sure why. > > I do get the following message when I link with gcj (rather than g++): > > cc1plus: warning: command line option > "-fbootclasspath=./:/usr/share/java/libgcj-4.1.2.jar" is valid for Java > but not for C++ > > I assuming this message isn't important but I may be mistaken. No, it isn't important. The problem occurs when your program calls java.lang.System.loadLibrary(java.lang.String)void with the arg "ricochet-jni". The library isn't there, so System.loadLibrary fails. I don't know why it doesn't print a stack trace at that point: it should. I'll investigate. Andrew. -- Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, UK Registered in England and Wales No. 3798903