| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.dx.command.dump; |
| |
| import com.android.dx.cf.direct.DirectClassFile; |
| import com.android.dx.cf.direct.StdAttributeFactory; |
| import com.android.dx.util.ByteArray; |
| |
| import java.io.PrintStream; |
| |
| /** |
| * Utility to dump the contents of class files in a human-friendly form. |
| */ |
| public final class ClassDumper |
| extends BaseDumper { |
| /** |
| * Dumps the given array, interpreting it as a class file. |
| * |
| * @param bytes {@code non-null;} bytes of the (alleged) class file |
| * @param out {@code non-null;} where to dump to |
| * passed in as <= 0 |
| * @param filePath the file path for the class, excluding any base |
| * directory specification |
| * @param args bag of commandline arguments |
| */ |
| public static void dump(byte[] bytes, PrintStream out, |
| String filePath, Args args) { |
| ClassDumper cd = |
| new ClassDumper(bytes, out, filePath, args); |
| cd.dump(); |
| } |
| |
| /** |
| * Constructs an instance. This class is not publicly instantiable. |
| * Use {@link #dump}. |
| */ |
| private ClassDumper(byte[] bytes, PrintStream out, |
| String filePath, Args args) { |
| super(bytes, out, filePath, args); |
| } |
| |
| /** |
| * Does the dumping. |
| */ |
| public void dump() { |
| byte[] bytes = getBytes(); |
| ByteArray ba = new ByteArray(bytes); |
| DirectClassFile cf = |
| new DirectClassFile(ba, getFilePath(), getStrictParse()); |
| |
| cf.setAttributeFactory(StdAttributeFactory.THE_ONE); |
| cf.setObserver(this); |
| cf.getMagic(); // Force parsing to happen. |
| |
| int at = getAt(); |
| if (at != bytes.length) { |
| parsed(ba, at, bytes.length - at, "<extra data at end of file>"); |
| } |
| } |
| } |