Here you can find the source of sortCompare(String[] valuesOne, String[] valuesTwo)
public static boolean sortCompare(String[] valuesOne, String[] valuesTwo)
//package com.java2s; /************************************************************************************** * Copyright (C) 2008 EsperTech, Inc. All rights reserved. * * http://esper.codehaus.org * * http://www.espertech.com * * ---------------------------------------------------------------------------------- * * The software in this package is published under the terms of the GPL license * * a copy of which has been included with this distribution in the license.txt file. * **************************************************************************************/ import java.util.*; public class Main { public static boolean sortCompare(String[] valuesOne, String[] valuesTwo) { if (valuesOne == null) { return valuesTwo == null; }//w w w . j a v a2 s . com if (valuesTwo == null) { return false; } String[] copyOne = copySortArray(valuesOne); String[] copyTwo = copySortArray(valuesTwo); return Arrays.equals(copyOne, copyTwo); } public static String[] copySortArray(String[] values) { if (values == null) { return null; } String[] copy = new String[values.length]; System.arraycopy(values, 0, copy, 0, values.length); Arrays.sort(copy); return copy; } }