Write code to cut the string from right
//package com.book2s; public class Main { public static void main(String[] argv) { String str = "book2s.com"; int len = 2; System.out.println(right(str, len)); }/*from w w w . ja v a2 s .c o m*/ private static final String EMPTY = ""; public static String right(String str, int len) { if (str == null) { return null; } if (len < 0) { return EMPTY; } if (str.length() <= len) { return str; } return str.substring(str.length() - len); } }