Mercurial > hg > release > thermostat-0.5
view common/core/src/main/java/com/redhat/thermostat/common/utils/DescriptorConverter.java @ 929:ccac9bcabaa0
Update copyright year of source code
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-January/005295.html
reviewed-by: vanaltj
author | Mario Torre <neugens.limasoftware@gmail.com> |
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date | Wed, 23 Jan 2013 16:49:27 +0100 |
parents | 14c11d63e75c |
children |
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/* * Copyright 2012, 2013 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat 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 2, or (at your * option) any later version. * * Thermostat 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 Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.common.utils; import java.util.HashMap; import java.util.Map; /** * The JVM uses internal names for classes and fields (like "<code>[I</code>"). * This class helps to decode them. */ public class DescriptorConverter { private static final Map<Character, String> lookupTable = new HashMap<>(); static { lookupTable.put('Z', "boolean"); lookupTable.put('B', "byte"); lookupTable.put('C', "char"); lookupTable.put('S', "short"); lookupTable.put('I', "int"); lookupTable.put('J', "long"); lookupTable.put('F', "float"); lookupTable.put('D', "double"); } public static String toJavaType(String fieldDescriptor) { StringBuilder result = new StringBuilder(); int arrayDimensions = 0; int lastLocation = 0; int i = -1; while ((i = fieldDescriptor.indexOf('[', lastLocation)) != -1) { arrayDimensions++; lastLocation = i + 1; } char indicator = fieldDescriptor.charAt(lastLocation); if (lookupTable.get(indicator) != null) { result.append(lookupTable.get(indicator)); } else if (indicator == 'L') { result.append(fieldDescriptor.substring(lastLocation + 1, fieldDescriptor.length() - 1)); } else { result.append(fieldDescriptor); } result.append(StringUtils.repeat("[]", arrayDimensions)); return result.toString(); } }