Sick netbeans plugin

are you bothered by python, php, ruby etc. devs using their fancy interactive interpreters to look things up like length of some string or some integer in hex? Apparently you can do that too with java-like beanShell interpreter plugin for netbeans.

http://www.beanshell.org/
http://sourceforge.net/projects/nbbeanshell/

Window -> Other -> BeanShell to open it after instaling