Java tutorial
// Settings // // Douglas Thrift // // Settings.java /* Copyright 2011 Douglas Thrift * * This file is part of Big Screen Bot. * * Big Screen Bot 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. * * Big Screen Bot 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 Big Screen Bot. If not, see <http://www.gnu.org/licenses/>. */ package net.douglasthrift.bigscreenbot; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import java.util.Arrays; import java.util.Collection; import java.util.List; import java.util.Properties; import org.apache.commons.lang3.StringUtils; public class Settings extends Properties { private static final String SETTINGS = "bigscreenbot.properties"; public boolean getBooleanProperty(String key, boolean defaultValue) { String value = getProperty(key); if (value != null) return Boolean.parseBoolean(value); else return defaultValue; } public int getIntegerProperty(String key, int defaultValue) { String value = getProperty(key); if (value != null) return Integer.parseInt(value); else return defaultValue; } public List<String> getListProperty(String key) { String value = getProperty(key); if (value != null) return Arrays.asList(StringUtils.split(value)); else return null; } public List<String> getListProperty(String key, List<String> defaultValue) { String value = getProperty(key); if (value != null) return Arrays.asList(StringUtils.split(value)); else return defaultValue; } public List<String> setListProperty(String key, Collection<String> value) { String oldValue = (String) setProperty(key, StringUtils.join(value, ' ')); if (oldValue != null) return Arrays.asList(StringUtils.split(oldValue)); else return null; } public void load() throws FileNotFoundException, IOException { FileReader reader = null; try { reader = new FileReader(SETTINGS); load(reader); } finally { if (reader != null) reader.close(); } } public void store() throws IOException { FileWriter writer = null; try { writer = new FileWriter(SETTINGS); store(writer, null); } finally { if (writer != null) writer.close(); } } } // vim: expandtab