2 * Copyright (c) 2016, Huawei Technologies Co., Ltd.
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.vfc.nfvo.vnfm.gvnfm.jujuvnfmadapter.common;
20 import java.util.ArrayList;
23 import org.slf4j.Logger;
24 import org.slf4j.LoggerFactory;
25 import org.yaml.snakeyaml.Yaml;
26 import org.yaml.snakeyaml.parser.ParserException;
28 import net.sf.json.JSON;
29 import net.sf.json.JSONArray;
30 import net.sf.json.JSONObject;
37 * @author quanzhong@huawei.com
38 * @version NFVO 0.5 Oct 25, 2016
40 public class YamlUtil {
41 private static Logger log = LoggerFactory.getLogger(YamlUtil.class);
53 public static JSON yamlToJson(String yamlName){
54 Object res = parseYaml(yamlName);
55 if(res instanceof ArrayList){
56 return JSONArray.fromObject(res);
58 return JSONObject.fromObject(res);
69 public static String loadYaml(String yamlName){
72 Yaml yaml = new Yaml();
73 File file =new File(yamlName);
75 Object obj = yaml.load(new FileInputStream(file));
79 log.debug("yaml-> "+res);
80 }catch(ParserException e){
81 log.error("error format:",e);
82 }catch(FileNotFoundException e) {
83 log.error("the yaml file not exist {}",yamlName,e);
96 public static Object parseYaml(String yamlName){
99 File file =new File(yamlName);
100 obj = new Yaml().load(new FileInputStream(file));
101 }catch(ParserException e){
102 log.error("error format:",e);
104 }catch(FileNotFoundException e) {
105 log.error("the yaml file not exist {}",yamlName,e);
110 public static void main(String[] args) throws IOException {
113 Map config = new Yaml().loadAs(new FileInputStream("C:\\Users\\z00292420\\Desktop\\juju\\config2.yaml"), Map.class);
114 Map options = (Map)config.get("options");
115 Map name = (Map)options.get("name");
116 name.put("default","hello,it's me");
117 // new Yaml().dump(config, new FileWriter("C:\\Users\\z00292420\\Desktop\\juju\\config2.yaml"));
118 String newYaml = new Yaml().dumpAsMap(config);
119 Writer w = new FileWriter(new File("C:\\Users\\z00292420\\Desktop\\juju"));
123 System.out.println(newYaml);