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convert ArrayList<Integer> to int[]

807603Dec 5 2007 — edited Dec 6 2007
Hi, i am working with ArrayList<Integer> and my method must return int[].
one step is to make Integer[] like: 
int[] foo()
{
    ArrayList<Integer> list = new ArrayList<Integer>();
    ...
    Integer[] arr = new Integer[list.size()]
}
but how to return int[] ?
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Locked on Jan 3 2008
Added on Dec 5 2007
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