Here you can find the source of compareMD5(byte[] m1, byte[] m2)
public static boolean compareMD5(byte[] m1, byte[] m2)
//package com.java2s; /*// ww w . j a va2s . c o m * LumaQQ - Java QQ Client * * Copyright (C) 2004 luma <stubma@163.com> * notXX * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ public class Main { public static boolean compareMD5(byte[] m1, byte[] m2) { if (m1 == null || m2 == null) return true; for (int i = 0; i < 16; i++) { if (m1[i] != m2[i]) return false; } return true; } }