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Programming > Java Help > Re: ArrayList.t...
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Re: ArrayList.toString versus iterating through the ArrayList

by thufir <hawat.thufir@[EMAIL PROTECTED] > Apr 19, 2008 at 10:44 PM

On Sat, 19 Apr 2008 12:18:54 +0200, Hendrik Maryns wrote:

> System.out.println(guests);
> No need even to call toString, println does that for you.
> 
> | public class Guests extends ArrayList <Guest>
> 
> Don’t do this.  Prefer composition over inheritance (google for this).

That println(guests) did the trick :)

Hmm, I was taking the example from a book, so that's kinda frustrating.  
Maybe I misinterpreted it.  I haven't had a chance to google it, but 
you'd just not create the Guests class which extends ArrayList?


-Thufir
 




 11 Posts in Topic:
ArrayList.toString versus iterating through the ArrayList
thufir <hawat.thufir@[  2008-04-19 09:41:29 
Re: ArrayList.toString versus iterating through the ArrayList
Hendrik Maryns <gtw37b  2008-04-19 12:18:54 
Re: ArrayList.toString versus iterating through the ArrayList
Lew <lew@[EMAIL PROTEC  2008-04-19 09:18:21 
Re: ArrayList.toString versus iterating through the ArrayList
thufir <hawat.thufir@[  2008-04-19 22:44:33 
Re: ArrayList.toString versus iterating through the ArrayList
Lew <lew@[EMAIL PROTEC  2008-04-19 22:52:07 
Re: ArrayList.toString versus iterating through the ArrayList
Roedy Green <see_websi  2008-04-20 10:37:38 
Re: ArrayList.toString versus iterating through the ArrayList
Roedy Green <see_websi  2008-04-20 10:39:47 
Re: ArrayList.toString versus iterating through the ArrayList
xinxin <jnzhouxinxin@[  2008-04-20 04:41:09 
Re: ArrayList.toString versus iterating through the ArrayList
Lew <lew@[EMAIL PROTEC  2008-04-20 09:36:58 
Re: ArrayList.toString versus iterating through the ArrayList
thufir <hawat.thufir@[  2008-04-20 20:36:09 
Re: ArrayList.toString versus iterating through the ArrayList
thufir <hawat.thufir@[  2008-04-20 20:38:16 

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tan12V112 Sat Jul 26 4:55:37 CDT 2008.