Write code to truncate specified last N char
//package com.book2s; public class Main { public static void main(String[] argv) { String aString = "book2s.com"; int N = 2; System.out.println(truncateLastNChar(aString, N)); }//w ww.j a va2s. c om /** * truncate specified last N char * @param aString the source string * @param N the number of char to truncate * @return the truncated string */ public static String truncateLastNChar(String aString, int N) { int length = aString.length(); int indexOfTrancate = length - N; return aString.substring(0, indexOfTrancate); } }