1/* 2 * ProGuard -- shrinking, optimization, obfuscation, and preverification 3 * of Java bytecode. 4 * 5 * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu) 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the Free 9 * Software Foundation; either version 2 of the License, or (at your option) 10 * any later version. 11 * 12 * This program is distributed in the hope that it will be useful, but WITHOUT 13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15 * more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 */ 21package proguard.classfile.attribute; 22 23 24import proguard.classfile.*; 25import proguard.classfile.attribute.visitor.AttributeVisitor; 26 27/** 28 * This Attribute represents an unknown attribute. 29 * 30 * @author Eric Lafortune 31 */ 32public class UnknownAttribute extends Attribute 33{ 34 public final int u4attributeLength; 35 public byte[] info; 36 37 38 /** 39 * Creates an uninitialized UnknownAttribute with the specified name and 40 * length. 41 */ 42 public UnknownAttribute(int u2attributeNameIndex, 43 int attributeLength) 44 { 45 this(u2attributeNameIndex, attributeLength, null); 46 } 47 48 49 /** 50 * Creates an initialized UnknownAttribute. 51 */ 52 public UnknownAttribute(int u2attributeNameIndex, 53 int u4attributeLength, 54 byte[] info) 55 { 56 super(u2attributeNameIndex); 57 58 this.u4attributeLength = u4attributeLength; 59 this.info = info; 60 } 61 62 63 // Implementations for Attribute. 64 65 public void accept(Clazz clazz, AttributeVisitor attributeVisitor) 66 { 67 attributeVisitor.visitUnknownAttribute(clazz, this); 68 } 69 70 public void accept(Clazz clazz, Field field, AttributeVisitor attributeVisitor) 71 { 72 attributeVisitor.visitUnknownAttribute(clazz, this); 73 } 74 75 public void accept(Clazz clazz, Method method, AttributeVisitor attributeVisitor) 76 { 77 attributeVisitor.visitUnknownAttribute(clazz, this); 78 } 79 80 public void accept(Clazz clazz, Method method, CodeAttribute codeAttribute, AttributeVisitor attributeVisitor) 81 { 82 attributeVisitor.visitUnknownAttribute(clazz, this); 83 } 84} 85