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Java example source code file (ClassSet.java)
The ClassSet.java Java example source code/* * reserved comment block * DO NOT REMOVE OR ALTER! */ package com.sun.org.apache.bcel.internal.util; /* ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2001 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "Apache" and "Apache Software Foundation" and * "Apache BCEL" must not be used to endorse or promote products * derived from this software without prior written permission. For * written permission, please contact apache@apache.org. * * 5. Products derived from this software may not be called "Apache", * "Apache BCEL", nor may "Apache" appear in their name, without * prior written permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. */ import java.util.HashMap; import java.util.Collection; import com.sun.org.apache.bcel.internal.classfile.JavaClass; /** * Utility class implementing a (typesafe) set of JavaClass objects. * Since JavaClass has no equals() method, the name of the class is * used for comparison. * * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm * @see ClassStack */ public class ClassSet implements java.io.Serializable { private HashMap _map = new HashMap(); public boolean add(JavaClass clazz) { boolean result = false; if(!_map.containsKey(clazz.getClassName())) { result = true; _map.put(clazz.getClassName(), clazz); } return result; } public void remove(JavaClass clazz) { _map.remove(clazz.getClassName()); } public boolean empty() { return _map.isEmpty(); } public JavaClass[] toArray() { Collection values = _map.values(); JavaClass[] classes = new JavaClass[values.size()]; values.toArray(classes); return classes; } public String[] getClassNames() { return (String[])_map.keySet().toArray(new String[_map.keySet().size()]); } } Other Java examples (source code examples)Here is a short list of links related to this Java ClassSet.java source code file: |
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