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Groups > comp.lang.java.programmer > #19203

Re: Object message?

From Roedy Green <see_website@mindprod.com.invalid>
Newsgroups comp.lang.java.programmer
Subject Re: Object message?
Date 2012-10-09 02:11 -0700
Organization Canadian Mind Products
Message-ID <4gq778dca0tk3db180c2aou7qd7jkkqta1@4ax.com> (permalink)
References <9621cdc5-4aa4-4057-894f-93ef69915871@googlegroups.com>

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On Mon, 8 Oct 2012 12:52:56 -0700 (PDT), bob smith
<bob@coolfone.comze.com> wrote, quoted or indirectly quoted someone
who said :

>Can someone tell me why "message" is an Object here in javax.swing.JOptionP=
>ane?
>
>Why isn't it a String?

In general Object can let you pass any sort of information to
yourself, not just a string. It can be formatted data.  The
disadvantage is you must cast it to a String.
-- 
Roedy Green Canadian Mind Products http://mindprod.com
The iPhone 5 is a low end Rolex. 

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Thread

Object message? bob smith <bob@coolfone.comze.com> - 2012-10-08 12:52 -0700
  Re: Object message? Arne Vajhøj <arne@vajhoej.dk> - 2012-10-08 15:58 -0400
  Re: Object message? Knute Johnson <nospam@knutejohnson.com> - 2012-10-08 13:00 -0700
  Re: Object message? Eric Sosman <esosman@comcast-dot-net.invalid> - 2012-10-08 16:13 -0400
  Re: Object message? Roedy Green <see_website@mindprod.com.invalid> - 2012-10-09 02:11 -0700
    Re: Object message? Daniele Futtorovic <da.futt.news@laposte-dot-net.invalid> - 2012-10-09 23:46 +0200
      Re: Object message? Lew <lewbloch@gmail.com> - 2012-10-09 16:01 -0700

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