Java tutorial
// --------------------------------------------------------------------------- // jWebSocket - jWebSocket Quota Disk Space Single Instance (Community Edition, CE) // --------------------------------------------------------------------------- // Copyright 2010-2014 Innotrade GmbH (jWebSocket.org) // Alexander Schulze, Germany (NRW) // // 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 org.jwebsocket.plugins.quota.definitions.singleIntance; import java.io.File; import org.apache.commons.io.FileUtils; import org.jwebsocket.config.JWebSocketServerConstants; /** * * @author Osvaldo Aguilar Lauzurique */ public class QuotaDiskSpaceSI extends QuotaBaseInstance { private File[] mRoots; /** * Private alias directory default value. */ public static final String PRIVATE_DIR_DEF = "${" + JWebSocketServerConstants.JWEBSOCKET_HOME + "}/filesystem/private/"; /** * Public alias directory default value. */ public static final String PUBLIC_ALIAS_DIR_DEF = "${" + JWebSocketServerConstants.JWEBSOCKET_HOME + "}/filesystem/public/"; /** * * @param aValue * @param aInstance * @param aUuid * @param aNamesPace * @param aQuotaType * @param aQuotaIdentifier * @param aInstanceType * @param aActions */ public QuotaDiskSpaceSI(long aValue, String aInstance, String aUuid, String aNamesPace, String aQuotaType, String aQuotaIdentifier, String aInstanceType, String aActions) { super(aValue, aInstance, aUuid, aNamesPace, aQuotaType, aQuotaIdentifier, aInstanceType, aActions); } /** * */ public void testing() { File lFiles = new File("/home/svn/ijwssvn/rte/jWebSocket-1.0/filesystem/"); mRoots = lFiles.listFiles(); long lTotalHddSpace = 0; long lSpace = 0; for (File lRoot : mRoots) { if (lRoot.isDirectory()) { lSpace = FileUtils.sizeOfDirectory(lRoot); lTotalHddSpace += lSpace; } } } //for convert the hdd space private String inMeasure(long value) { if (value / 1000 < 1) { return String.valueOf(value) + " KB"; } else if (value / 1000 / 1000 < 1) { return String.valueOf(value / 1000) + " MB"; } else { return String.valueOf(value / 1000 / 1000 / 1000) + " GB"; } } }