Java VisualVM, the new JDK tool since JDK 6 Update 7, provides a wide range of troubleshooting features for various kinds of Java applications. Whether you're new to this tool or already have some experience with it, the brand new screencast below should serve to give you a thorough introduction or answer any questions you might still have about it:
Should this tool do things it currently doesn't? Feel free to leave any thoughts for the Java VisualVM engineers here. Alternatively, have a look at the related site, https://visualvm.dev.java.net/, where you will also find info about mailing lists.
Originally posted here on Blip.tv.