how do i set Shortcut key for activating some operation for JButton

while using the JButton component,one question is arising in my mind that is(1)how to set Shortcut key instead of using JButton actionPerformed event.I need a shortcut key for the similar operation has to be performed
[238 byte] By [stalin_gnana@sun.coma] at [2007-11-27 9:18:07]
# 1
http://java.sun.com/docs/books/tutorial/uiswing/components/button.html
Aniruddha-Herea at 2007-7-12 22:09:06 > top of Java-index,Desktop,Core GUI APIs...