Java tutorial
/* * CHGManager Launcher * Copyright (C) 2012-2013 Chunky Hosting LLC * Made by: Roe: http://icake.pw * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package net.chunkyhosting.Roe.CHGManagerLauncher.utils; import java.io.*; import org.json.JSONObject; /** * @author Roe: http://icake.pw * Created 13.41.07 - 10/07/2013 * */ public class JSON { public static void writeJsonToFile(JSONObject json, File file) throws IOException { FileWriter writer = new FileWriter(file.toString()); try { writer.write(json.toString(4)); } finally { writer.flush(); writer.close(); } } public static JSONObject readJsonFromFile(File file) throws FileNotFoundException, IOException, NullPointerException { String json = "NULL"; BufferedReader reader = new BufferedReader(new FileReader(file.toString())); String read = ""; while ((read = reader.readLine()) != null) { json = json + read; } reader.close(); if (!json.equalsIgnoreCase("NULL")) { return stringToJson(json); } throw new NullPointerException(); } public static JSONObject stringToJson(String json) { return new JSONObject(json); } }