Pilot study of Jbutton– rootPane issue – default buttons

Pilot Study of Selective Messages
this problem is caused by not knowing default button setting of rootPane. -dhou
Message thread:
http://forums.sun.com/thread.jspa?forumID=257&threadID=138625
Message Description:

Message type:
author meet a problem with his Button. 
He wants the button to perform Able/Disable function

When he enters return on the panel, the button is invoked. 
This is because by default, the rootPane chooses a button as a default button.
This default button will be invoked whenever a user presses the enter key in the panel.
He wants to disable this. -dhou

Q&A process:
		q1-a1-q2-a2-final conclusion (solved)
What is the situation of the Q/A? 
ask and answer one by one, perfect match  
What should be the most impartial way of the Q/A?    
good and clear enough 
With code/not:
 a code posted by the author;

Communication media  (code/image/word....):


word only
they also used some code in their text -dhou
Swing category:      
rootpane-Button specific

Status of Code:
for explanation 


Other description:

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