Java tutorial
/* * www.javagl.de - JglTF * * Copyright 2015-2016 Marco Hutter - http://www.javagl.de * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ package de.javagl.jgltf.model.io; import java.io.IOException; import java.util.logging.Logger; import com.fasterxml.jackson.databind.ObjectMapper; /** * Utility methods related to JSON string processing */ public class JsonUtils { /** * The logger used in this class */ private static final Logger logger = Logger.getLogger(JsonUtils.class.getName()); /** * Creates a formatted (pretty-printed, indented) representation of * the given JSON string. The details of the formatting are not * specified. If there is any error during this process, then a * warning will be printed and the given string will be returned. * * @param jsonString The input JSON string * @return The formatted JSON string */ public static String format(String jsonString) { ObjectMapper mapper = new ObjectMapper(); try { Object object = mapper.readValue(jsonString, Object.class); String formattedJsonString = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(object); return formattedJsonString; } catch (IOException e) { logger.warning(e.getMessage()); return jsonString; } } /** * Private constructor to prevent instantiation */ private JsonUtils() { // Private constructor to prevent instantiation } }