Re: if string is empty ?

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#8761

From: Rick Ingham
Date: Fri, 02 Mar 2001 14:46

13 lines
1602 bytes

if( "".equals(param) ) ...

works for both null reference and empty string.
"Torsten Welches" <torsten.welches@who.cares.netcologne.de> wrote in message news:3a9f60ea$1_2@dnews...
> 
> "stephen" <chinafax1@cmmail.com> wrote:
> >if getParameter(string)           // ?  is empty
> 
> assuming getParameter() returns a String reference:
> String param = getParameter(string);
> if (param == null || param.length() == 0) ...
> 
> Torsten

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From: "Rick Ingham" <rdingham@home.com>
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Subject: Re: if string is empty ?
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