/* * 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. */ package org.apache.openmeetings.db.util; import static java.nio.charset.StandardCharsets.UTF_8; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import org.apache.commons.codec.binary.Hex; public class MD5 { private MD5() {} public static String checksum(String data) throws NoSuchAlgorithmException { MessageDigest md5 = MessageDigest.getInstance("MD5"); byte[] b = data == null ? new byte[0] : data.getBytes(UTF_8); md5.update(b, 0, b.length); return Hex.encodeHexString(md5.digest()); } }