Java tutorial
/* * Copyright 2013 Matt Sicker and Contributors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package atg.tools.dynunit.util; import atg.nucleus.DynamoEnv; import org.apache.commons.lang3.StringUtils; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; /** * @author msicker * @version 1.0.0 */ public final class PropertiesUtil { private static final Logger logger = LogManager.getLogger(); private PropertiesUtil() { } public static String getSystemProperty(final String key) { logger.entry(key); return logger.exit(System.getProperty(key)); } public static void setSystemProperty(final String key, final String value) { logger.entry(key, value); System.setProperty(key, value); logger.exit(); } public static void setSystemPropertyIfEmpty(final String key, final String value) { logger.entry(key, value); if (StringUtils.isEmpty(getSystemProperty(key))) { setSystemProperty(key, value); } logger.exit(); } public static String getDynamoProperty(final String key) { logger.entry(key); return logger.exit(DynamoEnv.getProperty(key)); } public static void setDynamoProperty(final String key, final String value) { logger.entry(key, value); DynamoEnv.setProperty(key, value); logger.exit(); } public static void setDynamoPropertyIfEmpty(final String key, final String value) { logger.entry(key, value); if (StringUtils.isEmpty(getDynamoProperty(key))) { setDynamoProperty(key, value); } logger.exit(); } }