stringReverse.java

public static String reverse(String str)
{
	int startIndex = 0;
	int stopIndex = str.length() - 1;
	char[] chArray = str.toCharArray();
	while (startIndex < stopIndex)
	{
		char temp = chArray[stopIndex];
		chArray[stopIndex] = chArray[startIndex];
		chArray[startIndex] = temp;
		++startIndex;
		--stopIndex;
	}
	return new String(chArray);
}