Java tutorial
/******************************************************************************* * The MIT License (MIT) * * Copyright (c) 2016 Alexey <menliqw> Melnikov. * * 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 com.melniqw.instagramsdk; import org.json.JSONException; import org.json.JSONObject; import java.io.Serializable; public class UserInPhoto implements Serializable { private static final long serialVersionUID = 1L; public User user = new User(); public Position position = new Position(); public class Position { public double x; public double y; public String toXML() { StringBuilder builder = new StringBuilder(); builder.append("<x>" + x + "</x>" + "\n"); builder.append("<y>" + x + "</y>" + "\n"); return builder.toString(); } } public String toXML() { StringBuilder builder = new StringBuilder(); builder.append("<user>" + user.toXML() + "</user>" + "\n"); builder.append("<position>" + position.toXML() + "</position>" + "\n"); return builder.toString(); } public static UserInPhoto fromJSON(JSONObject o) throws JSONException { if (o == null) return null; UserInPhoto userInPhoto = new UserInPhoto(); JSONObject positionJSON = o.optJSONObject("position"); userInPhoto.position.x = positionJSON.optDouble("x"); userInPhoto.position.y = positionJSON.optDouble("y"); JSONObject userJSON = o.optJSONObject("user"); userInPhoto.user = User.fromJSON(userJSON); return userInPhoto; } }