2 * Copyright 2017 ZTE Corporation.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.onap.holmes.common.utils;
19 import com.fasterxml.jackson.core.JsonProcessingException;
20 import com.google.common.hash.HashCode;
21 import com.google.common.hash.HashFunction;
22 import com.google.common.hash.Hashing;
23 import java.nio.charset.Charset;
24 import net.sf.json.JSONObject;
26 public class Md5Util {
28 private static HashFunction hf = Hashing.md5();
29 private static Charset defaultCharset = Charset.forName("UTF-8");
35 public static String md5(String data) {
36 String actualData = data == null ? "" : data;
37 HashCode hash = hf.newHasher().putString(actualData, defaultCharset).hash();
38 return hash.toString();
41 public static String md5(Object data) throws JsonProcessingException {
42 String actualData = data == null ? "{}" : JacksonUtil.beanToJson(data);
43 return md5(actualData);