A cool function

I wish i saw this when i had to do java homework, it would have helped.
to bad i never had to since reverse any numbers.
<br />int getReverse(int i) {<br /> int j = 0;<br /> while (i != 0) {<br /> j *= 10;<br /> j += i % 10;<br /> i /= 10;<br /> }<br /> return j;<br />}<br />