Java tutorial
/* * Sonar, open source software quality management tool. * Copyright (C) 2008-2011 SonarSource * mailto:contact AT sonarsource DOT com * * Sonar 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 3 of the License, or (at your option) any later version. * * Sonar 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 Sonar; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 */ package org.sonar.server.configuration; import org.apache.commons.configuration.Configuration; import org.apache.commons.lang.StringUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.util.Iterator; public final class ConfigurationLogger { private ConfigurationLogger() { // only static methods } public static void log(Configuration configuration) { Logger log = LoggerFactory.getLogger(ConfigurationLogger.class); if (log.isDebugEnabled()) { Iterator<String> keys = configuration.getKeys(); while (keys.hasNext()) { String key = keys.next(); String property = getTruncatedProperty(configuration, key); log.debug("Property: " + key + " is: '" + property + "'"); } } } static String getTruncatedProperty(Configuration configuration, String key) { String property = StringUtils.join(configuration.getStringArray(key), ","); return StringUtils.abbreviate(property, 100); } }