how to conversing the ArrayList item ??

[Jacky Rateng]

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.

[Cindy Glass]

Originally posted by Jacky Rateng:
converse sort ArrayList.

I am not sure what you are asking for here.

[Ron Newman]

I don't know what a "converse sort" is. You might want to take a look at Arrays.sort() , however.

[Ron Newman]

Oops, actually Collections.sort() is probably more likely to be what you want.

[Jim Yingst]

Or maybe Collections.reverst(List)?