Eclipse shortcut to find all children class that override a method
Highlight/select/put-cursor-on the method name and hit Ctrl + T
Obviously limited to the classes defined on the classpath ("build path" in Eclipse terminology)
CTRL + T – Show inheritance tree of the class.
F4 – Show type hierarchy of on a class.
And please refer the following URLs for other eclipse shortcuts.
http://javapapers.com/wp-content/uploads/2012/02/Eclipse-Shortcuts.pdf http://www.vogella.com/articles/EclipseShortcuts/article.html