Java tutorial
/******************************************************************************* * AvatarProject Core * Copyright (C) 2016 (AvatarProject), (jedk1) * * 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.avatarproject.core.configuration; import java.io.File; import java.lang.reflect.Modifier; import org.bukkit.configuration.file.FileConfiguration; import org.bukkit.configuration.file.YamlConfiguration; import org.bukkit.plugin.java.JavaPlugin; import com.avatarproject.core.AvatarProjectCore; import com.google.common.reflect.ClassPath; public abstract class Config implements IConfig { private JavaPlugin plugin; private File file; public FileConfiguration config; public Config(JavaPlugin plugin, File file) { this.plugin = plugin; this.file = new File(plugin.getDataFolder() + File.separator + file); this.config = YamlConfiguration.loadConfiguration(this.file); reload(); } /** * Create the file and parent directories for the the file */ public void create() { if (!file.getParentFile().exists()) { try { file.getParentFile().mkdir(); } catch (Exception e) { plugin.getLogger().info("Failed to generate directory!"); e.printStackTrace(); } } if (!file.exists()) { try { file.createNewFile(); } catch (Exception e) { plugin.getLogger().info("Failed to generate " + file.getName() + "!"); e.printStackTrace(); } } } @Override public FileConfiguration get() { return config; } @Override public void reload() { create(); try { config.load(file); } catch (Exception e) { e.printStackTrace(); } } @Override public void save() { try { config.options().copyDefaults(true); config.options().header("##### AvatarProject-Core Config #####"); config.save(file); } catch (Exception e) { e.printStackTrace(); } } @Override public boolean delete() { try { if (file.delete()) { return true; } } catch (Exception e) { e.printStackTrace(); } return false; } public static void loadConfigurations() { loadConfigurations(AvatarProjectCore.get(), "com.avatarproject"); } public static void loadConfigurations(JavaPlugin plugin, String packageName) { ClassLoader loader = plugin.getClass().getClassLoader(); try { ClassPath.from(loader).getAllClasses().stream().filter(info -> { if (!info.getPackageName().startsWith(packageName)) { return false; } Class<?> c = info.load(); if (!Config.class.isAssignableFrom(c) || c.isInterface() || Modifier.isAbstract(c.getModifiers())) { return false; } return true; }).forEach(info -> { Class<?> c = info.load(); try { c.newInstance(); } catch (InstantiationException | IllegalAccessException e) { e.printStackTrace(); } }); } catch (Exception e) { e.printStackTrace(); } } }