Write code to reverse a string using for loop
//package com.book2s; public class Main { public static void main(String[] argv) { String string = "book2s.com"; System.out.println(reverse(string)); }//from www .ja v a 2s . co m public static String reverse(String string) { if (string == null || string.isEmpty()) return string; if (string.length() == 1) return string; char[] characters = string.toCharArray(); for (int start = 0, end = string.length() - 1; start < end; start++, end--) { char temp = string.charAt(start); characters[start] = characters[end]; characters[end] = temp; } return String.valueOf(characters); } }