Source Code : Get MD5 string

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Get MD5 string

 
/**
 * Vosao CMS. Simple CMS for Google App Engine.
 * 
 * Copyright (C) 2009-2010 Vosao development team.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * email: vosao.dev@gmail.com
 */

//package org.vosao.utils;

import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class HashUtil {

  public static String getMD5(final String data) {
    try {
      MessageDigest m = MessageDigest.getInstance("MD5");
      m.reset();
      m.update(data.getBytes());
      BigInteger bigInt = new BigInteger(1, m.digest());
      String hashtext = bigInt.toString(16);
      while(hashtext.length() < 32 ){
          hashtext = "0" + hashtext;
      }
      return hashtext;
    } catch (NoSuchAlgorithmException e) {
      e.printStackTrace();
      return e.getMessage();
    }
  }
  
}

   
  

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