Java tutorial
/** * * Copyright (c) 2015 Dotweblabs Web Technologies and others. All rights reserved. * Licensed 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 com.hunchee.haystack.server; import org.json.simple.parser.ContainerFactory; import org.json.simple.parser.ParseException; import java.util.*; import java.util.logging.Logger; /** * @author <a href="mailto:kerby@dotweblabs.com">Kerby Martino</a> * @version 1.0 * @since 1.0 */ public class JSONHelper { private static final Logger LOG = Logger.getLogger(JSONHelper.class.getName()); public static Map<String, Object> parseJson(String jsonText) throws ParseException { Map<String, Object> json = null; org.json.simple.parser.JSONParser parser = new org.json.simple.parser.JSONParser(); ContainerFactory containerFactory = new ContainerFactory() { public List creatArrayContainer() { return new LinkedList(); } public Map createObjectContainer() { return new LinkedHashMap(); } }; json = (Map<String, Object>) parser.parse(jsonText, containerFactory); Iterator iter = json.entrySet().iterator(); LOG.info("==iterate result=="); while (iter.hasNext()) { Map.Entry entry = (Map.Entry) iter.next(); LOG.info(entry.getKey() + "=>" + entry.getValue()); } LOG.info("==toJSONString()=="); LOG.info(org.json.simple.JSONValue.toJSONString(json)); return json; } }