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dynamic array

ramesh kancherla
Ranch Hand

Joined: May 01, 2008
Posts: 124
i am creating dynamic array

I got null pointer exception

String [][] a = null ;

how can i create dynamic array
Campbell Ritchie

Joined: Oct 13, 2005
Posts: 38016
What's a dynamic array?

You have initialised your array to null and tried to use it. No wonder you have a NullPointerException.
It is sorta covered in the JavaRanch Style Guide.
subject: dynamic array
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