Here you can find the source of sort(String[] colnos)
static void sort(String[] colnos)
//package com.java2s; /*/*from www. j ava2s .c om*/ * Copyright (C) 2012 Krawler Information Systems Pvt Ltd * All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ import java.util.Arrays; public class Main { static void sort(String[] colnos) { int x[] = getColumnNos(colnos); Arrays.sort(x); colnos = getFormatedColumnNo(x); } public static int[] getColumnNos(String colnos[]) { int l = colnos.length; int c[] = new int[l]; for (int i = 0; i < l; i++) c[i] = Integer.parseInt(colnos[i].substring(2)); return c; } /** * get columnnos in format c1,c2.... for specific range. range is used for specific column type * @param colno * @param start * @param end * @return */ public static String[] getFormatedColumnNo(int[] colno) { int _l = colno.length; String _s[] = new String[_l]; for (int i = 0; i < _l; i++) { _s[i] = "c" + colno[i]; } return _s; } }