Here you can find the source of isValidMD5String(String md5String)
public static boolean isValidMD5String(String md5String)
//package com.java2s; /* Copyright (C) 2010-2011, Mamadou Diop. * Copyright (C) 2011, Doubango Telecom. * * Contact: Mamadou Diop <diopmamadou(at)doubango(dot)org> * //from ww w.j a v a2 s .c o m * This file is part of imsdroid Project (http://code.google.com/p/imsdroid) * * imsdroid 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 3 * of the License, or (at your option) any later version. * * imsdroid 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 isValidMD5String(String md5String) { if (md5String != null) { return md5String.length() == 32; } return false; } }