debugging

Edit: I noticed that some people are cutting and pasting the invocation here. The answer I originally gave was relevant for the OP only. Here’s a more modern invocation style (including using the more conventional port of 8000): java -agentlib:jdwp=transport=dt_socket,server=y,address=8000,suspend=n <other arguments> Original answer follows. Try this: java -Xdebug -Xrunjdwp:server=y,transport=dt_socket,address=4000,suspend=n myapp Two points here: No spaces … Read more