Re: jtextfield problem

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#10594

From: Lois Neo
Date: Mon, 30 Aug 1999 00:00

33 lines
1369 bytes

use this check:  if (textField.getText().length() == 0)
You can also eliminate the all-blank spaces by trimming: if
(textField.getText().trim().length() == 0)

hope it helps.

--
Lois

raj <rahulgulati@hotmail.com> wrote in message
news:37c88258.0@209.66.99.126...
>
> hi
> i have a jtextfield and a submit button
> if the jtextfield is left blank, and the submit button is hit,
> then it should pop up a message box indicating "blank field"
> now my question is
> how to check if the jtextfield is blank
>
> i m trying if(jtextfield.getText() == "")
> but its not working
>
> can anyone please help me out
>
> thanx
> raj
>
>
>
> -----------------** -- Posted from CodeGuru -- **-----------------
> http://www.codeguru.com/java     The website for Java programmers.
>
>

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From: "Lois Neo" <slneo@cybergal.com>
Subject: Re: jtextfield problem
Date: 1999/08/30
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