1f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 2f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 4f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * you may not use this file except in compliance with the License. 6f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * You may obtain a copy of the License at 7f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 8f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 10f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * See the License for the specific language governing permissions and 14f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * limitations under the License. 15f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 16f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 17f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpackage com.android.dx.command.dump; 18f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 19f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.cf.direct.DirectClassFile; 20f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.cf.direct.StdAttributeFactory; 21f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.util.ByteArray; 22f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 23f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.io.PrintStream; 24f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 25f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/** 26f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Utility to dump the contents of class files in a human-friendly form. 27f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 28f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpublic final class ClassDumper 29f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project extends BaseDumper { 30f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 31f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Dumps the given array, interpreting it as a class file. 32f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 3399409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param bytes {@code non-null;} bytes of the (alleged) class file 3499409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param out {@code non-null;} where to dump to 35f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * passed in as <= 0 36f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param filePath the file path for the class, excluding any base 37f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * directory specification 38f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param args bag of commandline arguments 39f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 40f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static void dump(byte[] bytes, PrintStream out, 41f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project String filePath, Args args) { 42f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ClassDumper cd = 43f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project new ClassDumper(bytes, out, filePath, args); 44f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project cd.dump(); 45f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 46f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 47f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 48f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Constructs an instance. This class is not publicly instantiable. 49f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Use {@link #dump}. 50f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 51f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private ClassDumper(byte[] bytes, PrintStream out, 52f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project String filePath, Args args) { 53f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project super(bytes, out, filePath, args); 54f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 55f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 56f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 57f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Does the dumping. 58f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 59f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public void dump() { 60f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project byte[] bytes = getBytes(); 61f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ByteArray ba = new ByteArray(bytes); 62f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project DirectClassFile cf = 63f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project new DirectClassFile(ba, getFilePath(), getStrictParse()); 64f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 65f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project cf.setAttributeFactory(StdAttributeFactory.THE_ONE); 66f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project cf.setObserver(this); 67f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project cf.getMagic(); // Force parsing to happen. 68f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 69f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int at = getAt(); 70f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (at != bytes.length) { 71f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project parsed(ba, at, bytes.length - at, "<extra data at end of file>"); 72f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 73f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 74f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 75