Re: JTable Questions

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#7726

From: John McGrath TeamB
Date: Fri, 05 Jan 2001 09:37

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On Wed, 3 Jan 2001 19:00:06 -0000, Niall Pemberton wrote:

That code should be quite helpful, Niall.

>     if (obj == null)
>       characterMatrix[row][col] = null;
>     else
>       characterMatrix[row][col] = (Character)obj;

One note on this code:  It is not necessary to check for null before 
casting a reference, since null can serve as a reference to any object.  
So this code could be replaced with

    characterMatrix[row][col] = (Character) obj;

-- 
Regards,

John McGrath [TeamB]

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From: John McGrath  [TeamB] <ng-b@JPMcGrath.net>
Newsgroups: borland.public.jbuilder.java.swing
Subject: Re: JTable Questions
Date: Fri, 5 Jan 2001 04:37:19 -0500
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