Java tutorial
/* * See the NOTICE file distributed with this work for additional * information regarding copyright ownership. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.xwiki.configuration.internal; import java.util.Properties; import javax.inject.Named; import javax.inject.Singleton; import org.apache.commons.configuration.BaseConfiguration; import org.xwiki.component.annotation.Component; import org.xwiki.component.phase.Initializable; import org.xwiki.component.phase.InitializationException; /** * A configuration source that takes properties from the JVM. * * @version $Id: 978544c9ae6307dc91f7ef38de7d314a88e9cc97 $ */ @Component @Named("system-properties") @Singleton public class SystemPropertiesConfigurationSource extends CommonsConfigurationSource implements Initializable { @Override public void initialize() throws InitializationException { BaseConfiguration configuration = new BaseConfiguration(); configuration.setDelimiterParsingDisabled(true); Properties properties = System.getProperties(); for (String key : properties.stringPropertyNames()) { configuration.setProperty(key, properties.get(key)); } setConfiguration(configuration); } }