Here you can find the source of getBoolean(JsonObject json, String name)
public static boolean getBoolean(JsonObject json, String name)
//package com.java2s; /*// w w w . j a v a 2 s. c om * This file is part of Hakbot Origin Controller. * * Hakbot Origin Controller 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. * * Hakbot Origin Controller 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 * Hakbot Origin Controller. If not, see http://www.gnu.org/licenses/. */ import javax.json.JsonObject; public class Main { /** * Returns the value for the specified parameter name included in the specified json object. If json * object is null or specified name cannot be found, method returns null. */ public static boolean getBoolean(JsonObject json, String name) { return (json != null && json.containsKey(name)) && json.getBoolean(name); } }