Java tutorial
package org.bimserver.javamodelchecker; /****************************************************************************** * Copyright (C) 2009-2016 BIMserver.org * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see {@literal<http://www.gnu.org/licenses/>}. *****************************************************************************/ import java.io.File; import java.io.IOException; import org.apache.commons.io.FileUtils; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.node.ArrayNode; import com.fasterxml.jackson.databind.node.ObjectNode; public class WriteToJson { public static void main(String[] args) { try { ObjectMapper objectMapper = new ObjectMapper(); ObjectNode rootNode = objectMapper.createObjectNode(); ArrayNode array = objectMapper.createArrayNode(); rootNode.set("modelcheckers", array); ObjectNode objectNode = objectMapper.createObjectNode(); array.add(objectNode); objectNode.put("name", "Check window widths"); objectNode.put("description", "Check window widths"); objectNode.put("modelCheckerPluginClassName", "org.bimserver.javamodelchecker.JavaModelCheckerPlugin"); objectNode.put("code", changeClassName( FileUtils.readFileToString( new File("src/org/bimserver/javamodelchecker/WindowWidthChecker.java")), "WindowWidthChecker")); objectNode = objectMapper.createObjectNode(); array.add(objectNode); objectNode.put("name", "Pass always"); objectNode.put("description", "Pass always"); objectNode.put("modelCheckerPluginClassName", "org.bimserver.javamodelchecker.JavaModelCheckerPlugin"); objectNode.put("code", changeClassName( FileUtils.readFileToString(new File("src/org/bimserver/javamodelchecker/PassAlways.java")), "PassAlways")); objectNode = objectMapper.createObjectNode(); array.add(objectNode); objectNode.put("name", "Fail always"); objectNode.put("description", "Fail always"); objectNode.put("modelCheckerPluginClassName", "org.bimserver.javamodelchecker.JavaModelCheckerPlugin"); objectNode.put("code", changeClassName( FileUtils.readFileToString(new File("src/org/bimserver/javamodelchecker/FailAlways.java")), "FailAlways")); objectMapper.writerWithDefaultPrettyPrinter().writeValue(new File("modelcheckers.json"), rootNode); } catch (IOException e) { e.printStackTrace(); } } private static String changeClassName(String code, String name) { return code.replace("public class " + name, "public class Implementation"); } }