Java tutorial
/* * ATLauncher - https://github.com/ATLauncher/ATLauncher * Copyright (C) 2013 ATLauncher * * 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 com.atlauncher.data.mojang; import com.google.gson.JsonArray; import com.google.gson.JsonElement; import com.google.gson.JsonObject; import com.google.gson.JsonPrimitive; import com.google.gson.JsonSerializationContext; import com.google.gson.JsonSerializer; import com.mojang.authlib.properties.PropertyMap; import java.lang.reflect.Type; public class PropertyMapSerializer implements JsonSerializer<PropertyMap> { @Override public JsonElement serialize(PropertyMap src, Type typeOfSrc, JsonSerializationContext context) { JsonObject out = new JsonObject(); for (String key : src.keySet()) { JsonArray jsa = new JsonArray(); for (com.mojang.authlib.properties.Property p : src.get(key)) { jsa.add(new JsonPrimitive(p.getValue())); } out.add(key, jsa); } return out; } }