Here you can find the source of md5Digest(String s)
public static byte[] md5Digest(String s) throws NoSuchAlgorithmException
//package com.java2s; /*/*from www .j av a2 s .c o m*/ * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import java.io.UnsupportedEncodingException; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; public class Main { public static byte[] md5Digest(String s) throws NoSuchAlgorithmException { try { MessageDigest digest = java.security.MessageDigest.getInstance("MD5"); byte[] actual = digest.digest(s.getBytes("UTF-8")); return actual; } catch (UnsupportedEncodingException ex) { throw new RuntimeException(ex); } catch (NoSuchAlgorithmException ex) { throw new RuntimeException(ex); } } }