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how to keep multiple data ?  RSS feed

 
Nakata kokuyo
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hi, currently stuck on keeping multiple data when user click to fire the action, below is
some template that i use to call mapping by using hidden fields

my action class template


actionflag is actually the hidden value from html page to decide what button user have click in , now my question is
if i want to know what button that user have clicked and put a message to add it into LIST during application runnning, howto
i do that ? above is my sample code , but i suffering to get accumulate elements in list ..meaning as well user have click
10 times, i should send back the list the have 10 messages to the mapping page..anyone can guide me this ?

thank you for helping
 
Nakata kokuyo
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for further information, the buttons clicked are multiple pages
 
Nakata kokuyo
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anyone have idea ?
 
bhuvan sundar
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Hi nakata

Iam not sure..but i think you can check the retainAll(Object o) method of ArrayList() instead of add()... Do check and let me know..

Hope it works..

Regards
Bhuvana
 
It is sorta covered in the JavaRanch Style Guide.
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