[java programming] Re: Passing parameters by reference question

[miga]

On Sep 5, 12:48 pm, Norman Ho <[EMAIL PROTECTED]> wrote:
> Settting global variables doesn't work either, I just thought it
> would, but I was wrong.
You may also use StringBuffer, or use the swap method of Collections
class. All in one, you need something that is mutable, String is not.
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