@@ -0,0 +1,362 @@
+class Solution %7B%0A    public void reverseString(char%5B%5D s) %7B%0A        if(s.length%3E1)%7B%0A            int first = 0;%0A            int temp;%0A            %0A            for (int i = s.length-1; i%3E=s.length/2; i--)%7B%0A                temp = s%5Bfirst%5D;%0A                s%5Bfirst%5D = s%5Bi%5D;%0A                s%5Bi%5D = (char) temp;%0A                first++;%0A            %7D%0A        %7D%0A    %7D%0A%7D%0A

Create ReverseString.java