325N/A * Copyright (c) 2005, 2009, Oracle and/or its affiliates. All rights reserved. 325N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 325N/A * This code is free software; you can redistribute it and/or modify it 325N/A * under the terms of the GNU General Public License version 2 only, as 325N/A * published by the Free Software Foundation. Oracle designates this 325N/A * particular file as subject to the "Classpath" exception as provided 325N/A * by Oracle in the LICENSE file that accompanied this code. 325N/A * This code is distributed in the hope that it will be useful, but WITHOUT 325N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 325N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 325N/A * version 2 for more details (a copy is included in the LICENSE file that 325N/A * accompanied this code). 325N/A * You should have received a copy of the GNU General Public License version 325N/A * 2 along with this work; if not, write to the Free Software Foundation, 325N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 325N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 325N/A * or visit www.oracle.com if you need additional information or have any 325N/A * This file is available under and governed by the GNU General Public 325N/A * License version 2 only, as published by the Free Software Foundation. 325N/A * However, the following notice accompanied the original version of this 325N/A * ASM: a very small and fast Java bytecode manipulation framework 325N/A * Copyright (c) 2000-2007 INRIA, France Telecom 325N/A * Redistribution and use in source and binary forms, with or without 325N/A * modification, are permitted provided that the following conditions 325N/A * 1. Redistributions of source code must retain the above copyright 325N/A * notice, this list of conditions and the following disclaimer. 325N/A * 2. Redistributions in binary form must reproduce the above copyright 325N/A * notice, this list of conditions and the following disclaimer in the 325N/A * documentation and/or other materials provided with the distribution. 325N/A * 3. Neither the name of the copyright holders nor the names of its 325N/A * contributors may be used to endorse or promote products derived from 325N/A * this software without specific prior written permission. 325N/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 325N/A * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 325N/A * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 325N/A * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 325N/A * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 325N/A * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 325N/A * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 325N/A * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 325N/A * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 325N/A * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 325N/A * THE POSSIBILITY OF SUCH DAMAGE. 325N/A * A non standard class, field, method or code attribute. 325N/A * @author Eric Bruneton 325N/A * @author Eugene Kuleshov 325N/A * The type of this attribute. 325N/A * The raw value of this attribute, used only for unknown attributes. 325N/A * The next attribute in this attribute list. May be <tt>null</tt>. 325N/A * Constructs a new empty attribute. 325N/A * @param type the type of the attribute. 325N/A * Returns <tt>true</tt> if this type of attribute is unknown. The default 325N/A * implementation of this method always returns <tt>true</tt>. 325N/A * @return <tt>true</tt> if this type of attribute is unknown. 325N/A * Returns <tt>true</tt> if this type of attribute is a code attribute. 325N/A * @return <tt>true</tt> if this type of attribute is a code attribute. 325N/A * Returns the labels corresponding to this attribute. 325N/A * @return the labels corresponding to this attribute, or <tt>null</tt> if 325N/A * this attribute is not a code attribute that contains labels. 325N/A * Reads a {@link #type type} attribute. This method must return a <i>new</i> 325N/A * {@link Attribute} object, of type {@link #type type}, corresponding to 325N/A * the <tt>len</tt> bytes starting at the given offset, in the given class 325N/A * @param cr the class that contains the attribute to be read. 325N/A * @param off index of the first byte of the attribute's content in {@link 325N/A * ClassReader#b cr.b}. The 6 attribute header bytes, containing the 325N/A * type and the length of the attribute, are not taken into account 325N/A * @param len the length of the attribute's content. 325N/A * @param buf buffer to be used to call 325N/A * {@link ClassReader#readUTF8 readUTF8}, 325N/A * {@link ClassReader#readClass(int,char[]) readClass} or 325N/A * {@link ClassReader#readConst readConst}. 325N/A * @param codeOff index of the first byte of code's attribute content in 325N/A * {@link ClassReader#b cr.b}, or -1 if the attribute to be read is 325N/A * not a code attribute. The 6 attribute header bytes, containing the 325N/A * type and the length of the attribute, are not taken into account 325N/A * @param labels the labels of the method's code, or <tt>null</tt> if the 325N/A * attribute to be read is not a code attribute. 325N/A * @return a <i>new</i> {@link Attribute} object corresponding to the given 325N/A * Returns the byte array form of this attribute. 325N/A * @param cw the class to which this attribute must be added. This parameter 325N/A * can be used to add to the constant pool of this class the items 325N/A * that corresponds to this attribute. 325N/A * @param code the bytecode of the method corresponding to this code 325N/A * attribute, or <tt>null</tt> if this attribute is not a code 325N/A * @param len the length of the bytecode of the method corresponding to this 325N/A * code attribute, or <tt>null</tt> if this attribute is not a code 325N/A * @param maxStack the maximum stack size of the method corresponding to 325N/A * this code attribute, or -1 if this attribute is not a code 325N/A * @param maxLocals the maximum number of local variables of the method 325N/A * corresponding to this code attribute, or -1 if this attribute is 325N/A * not a code attribute. 325N/A * @return the byte array form of this attribute. 325N/A * Returns the length of the attribute list that begins with this attribute. 325N/A * @return the length of the attribute list that begins with this attribute. 325N/A * Returns the size of all the attributes in this attribute list. 325N/A * @param cw the class writer to be used to convert the attributes into byte 325N/A * arrays, with the {@link #write write} method. 325N/A * @param code the bytecode of the method corresponding to these code 325N/A * attributes, or <tt>null</tt> if these attributes are not code 325N/A * @param len the length of the bytecode of the method corresponding to 325N/A * these code attributes, or <tt>null</tt> if these attributes are 325N/A * @param maxStack the maximum stack size of the method corresponding to 325N/A * these code attributes, or -1 if these attributes are not code 325N/A * @param maxLocals the maximum number of local variables of the method 325N/A * corresponding to these code attributes, or -1 if these attributes 325N/A * are not code attributes. 325N/A * @return the size of all the attributes in this attribute list. This size 325N/A * includes the size of the attribute headers. 325N/A * Writes all the attributes of this attribute list in the given byte 325N/A * @param cw the class writer to be used to convert the attributes into byte 325N/A * arrays, with the {@link #write write} method. 325N/A * @param code the bytecode of the method corresponding to these code 325N/A * attributes, or <tt>null</tt> if these attributes are not code 325N/A * @param len the length of the bytecode of the method corresponding to 325N/A * these code attributes, or <tt>null</tt> if these attributes are 325N/A * @param maxStack the maximum stack size of the method corresponding to 325N/A * these code attributes, or -1 if these attributes are not code 325N/A * @param maxLocals the maximum number of local variables of the method 325N/A * corresponding to these code attributes, or -1 if these attributes 325N/A * are not code attributes. 325N/A * @param out where the attributes must be written.