Java indexOf method for multiple matches in String

Question

I had a question about the indexOf method. I want to find multiple cases of \"X\" in a string.

Suppose my string is \"x is x is x is x\", I want to find x in all of

Answer 1

There's a another version of indexOf method, taking fromIndex as parameter.
So, you can call it in a loop, each time passing prevPosition + 1 as a second parameter.

Documentation:
http://download.oracle.com/javase/6/docs/api/java/lang/String.html#indexOf(int, int)