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how to conversing the ArrayList item ??

 
Greenhorn
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I have a variable of following:
ArrayList al = new ArrayList();
ArrayList b1 = new ArrayList();
al.add(b1);
....
...
al.add(b1);
doing N loop.
I want to get the a1 is a converse sort ArrayList.
How to conversing a1 ?? May I use class what is a nice skill class or method?
thinks advance.
 
"The Hood"
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Originally posted by Jacky Rateng:
converse sort ArrayList.


I am not sure what you are asking for here.
 
Ranch Hand
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I don't know what a "converse sort" is. You might want to take a look at Arrays.sort() , however.
 
Ron Newman
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Oops, actually Collections.sort() is probably more likely to be what you want.
 
Wanderer
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Or maybe Collections.reverst(List)?
 
Consider Paul's rocket mass heater.
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