author | alanb |
Fri, 08 Mar 2013 19:51:09 +0000 | |
changeset 16063 | 18e7ee7b4301 |
parent 5506 | 202f599c92aa |
child 23010 | 6dadb192ad81 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2001, 2008, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.misc; |
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import java.util.ArrayList; |
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import java.util.List; |
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/** |
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* This is an abstract base class originally intended to be called by |
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* {@code java.lang.ClassLoader} when {@code ClassFormatError} is |
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* thrown inside {@code defineClass()}. It is no longer hooked into |
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* {@code ClassLoader} and will be removed in a future release. |
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* |
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* @author Stanley Man-Kit Ho |
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*/ |
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@Deprecated |
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public abstract class ClassFileTransformer { |
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private static final List<ClassFileTransformer> transformers |
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= new ArrayList<ClassFileTransformer>(); |
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/** |
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* Add the class file transformer object. |
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* |
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* @param t Class file transformer instance |
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*/ |
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public static void add(ClassFileTransformer t) { |
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synchronized (transformers) { |
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transformers.add(t); |
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} |
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} |
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/** |
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* Get the array of ClassFileTransformer object. |
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* |
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* @return ClassFileTransformer object array |
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*/ |
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public static ClassFileTransformer[] getTransformers() { |
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synchronized (transformers) { |
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ClassFileTransformer[] result = new ClassFileTransformer[transformers.size()]; |
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return transformers.toArray(result); |
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} |
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} |
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/** |
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* Transform a byte array from one to the other. |
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* |
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* @param b Byte array |
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* @param off Offset |
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* @param len Length of byte array |
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* @return Transformed byte array |
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*/ |
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public abstract byte[] transform(byte[] b, int off, int len) |
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throws ClassFormatError; |
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} |