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.code.ConcreteMethod; 20f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.cf.iface.Member; 21f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.cf.iface.ParseObserver; 22f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.util.ByteArray; 23f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.util.Hex; 24f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.util.IndentingWriter; 25f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.util.TwoColumnOutput; 26f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.io.IOException; 27f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.io.PrintStream; 28f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.io.StringWriter; 29f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 30f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/** 31f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Base class for the various human-friendly dumpers. 32f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 33f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpublic abstract class BaseDumper 34f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project implements ParseObserver { 3599409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project /** {@code non-null;} array of data being dumped */ 36f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private final byte[] bytes; 37f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 38f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** whether or not to include the raw bytes (in a column on the left) */ 39f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private final boolean rawBytes; 40f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 4199409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project /** {@code non-null;} where to dump to */ 42f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private final PrintStream out; 43f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 44f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** width of the output in columns */ 45f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private final int width; 46f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 47f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 4899409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * {@code non-null;} the file path for the class, excluding any base 49de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * directory specification 50f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 51f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private final String filePath; 52f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 53f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** whether to be strict about parsing */ 54f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private final boolean strictParse; 55f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 56f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** number of bytes per line in hex dumps */ 57f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private final int hexCols; 58f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 59f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** the current level of indentation */ 60f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private int indent; 61f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 6299409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project /** {@code non-null;} the current column separator string */ 63f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private String separator; 64f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 65f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** the offset of the next byte to dump */ 66f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private int at; 67f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 68f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** commandline parsedArgs */ 69f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected Args args; 70f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 71f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 72f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Constructs an instance. 73de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 7499409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param bytes {@code non-null;} bytes of the (alleged) class file 75f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * on the left) 7699409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param out {@code non-null;} where to dump to 77f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param filePath the file path for the class, excluding any base 78f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * directory specification 79f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 80f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public BaseDumper(byte[] bytes, PrintStream out, 81f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project String filePath, Args args) { 82f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.bytes = bytes; 83f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.rawBytes = args.rawBytes; 84f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.out = out; 85f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.width = (args.width <= 0) ? 79 : args.width; 86f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.filePath = filePath; 87f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.strictParse = args.strictParse; 88f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.indent = 0; 89f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.separator = rawBytes ? "|" : ""; 90f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.at = 0; 91f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.args = args; 92f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 93f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int hexCols = (((width - 5) / 15) + 1) & ~1; 94f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (hexCols < 6) { 95f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project hexCols = 6; 96f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } else if (hexCols > 10) { 97f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project hexCols = 10; 98f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 99f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.hexCols = hexCols; 100f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 101f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 102f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 103f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Computes the total width, in register-units, of the parameters for 104f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * this method. 105f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param meth method to process 106f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @return width in register-units 107f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 108f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project static int computeParamWidth(ConcreteMethod meth, boolean isStatic) { 10999409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project return meth.getEffectiveDescriptor().getParameterTypes(). 11099409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project getWordCount(); 111f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 112f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 113f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** {@inheritDoc} */ 114f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public void changeIndent(int indentDelta) { 115f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project indent += indentDelta; 116f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 117f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project separator = rawBytes ? "|" : ""; 118f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project for (int i = 0; i < indent; i++) { 119f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project separator += " "; 120f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 121f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 122f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 123f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** {@inheritDoc} */ 124f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public void parsed(ByteArray bytes, int offset, int len, String human) { 125f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project offset = bytes.underlyingOffset(offset, getBytes()); 126f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 127f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project boolean rawBytes = getRawBytes(); 128f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 129f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (offset < at) { 130f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project println("<dump skipped backwards to " + Hex.u4(offset) + ">"); 131f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project at = offset; 132f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } else if (offset > at) { 133f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project String hex = rawBytes ? hexDump(at, offset - at) : ""; 134f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project print(twoColumns(hex, "<skipped to " + Hex.u4(offset) + ">")); 135f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project at = offset; 136f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 137f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 138f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project String hex = rawBytes ? hexDump(offset, len) : ""; 139f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project print(twoColumns(hex, human)); 140f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project at += len; 141f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 142f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 143f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** {@inheritDoc} */ 144f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public void startParsingMember(ByteArray bytes, int offset, String name, 145f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project String descriptor) { 146f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // This space intentionally left blank. 147f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 148f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 149f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** {@inheritDoc} */ 150f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public void endParsingMember(ByteArray bytes, int offset, String name, 151f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project String descriptor, Member member) { 152f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // This space intentionally left blank. 153f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 154f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 155f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 156f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Gets the current dump cursor (that is, the offset of the expected 157f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * next byte to dump). 158de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 15999409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @return {@code >= 0;} the dump cursor 160f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 161f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected final int getAt() { 162f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return at; 163f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 164f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 165f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 166f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Sets the dump cursor to the indicated offset in the given array. 167de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 16899409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param arr {@code non-null;} array in question 16999409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param offset {@code >= 0;} offset into the array 170f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 171f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected final void setAt(ByteArray arr, int offset) { 172f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project at = arr.underlyingOffset(offset, bytes); 173f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 174f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 175f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 17699409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * Gets the array of {@code byte}s to process. 177de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 17899409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @return {@code non-null;} the bytes 179f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 180f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected final byte[] getBytes() { 181f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return bytes; 182f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 183f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 184f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 185f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Gets the filesystem/jar path of the file being dumped. 186de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 18799409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @return {@code non-null;} the path 188f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 189f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected final String getFilePath() { 190f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return filePath; 191f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 192f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 193f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 194f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Gets whether to be strict about parsing. 195de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 196f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @return whether to be strict about parsing 197f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 198f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected final boolean getStrictParse() { 199f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return strictParse; 200f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 201f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 202f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 203f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Prints the given string to this instance's output stream. 204de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 20599409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param s {@code null-ok;} string to print 206f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 207f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected final void print(String s) { 208f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project out.print(s); 209f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 210f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 211f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 212f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Prints the given string to this instance's output stream, followed 213f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * by a newline. 214de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 21599409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param s {@code null-ok;} string to print 216f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 217f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected final void println(String s) { 218f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project out.println(s); 219f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 220f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 221f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 222f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Gets whether this dump is to include raw bytes. 223de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 224f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @return the raw bytes flag 225f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 226f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected final boolean getRawBytes() { 227f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return rawBytes; 228f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 229f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 230f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 23199409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * Gets the width of the first column of output. This is {@code 0} 232f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * unless raw bytes are being included in the output. 233de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 23499409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @return {@code >= 0;} the width of the first column 235f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 236f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected final int getWidth1() { 237f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (rawBytes) { 238f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return 5 + (hexCols * 2) + (hexCols / 2); 239f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 240f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 241f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return 0; 242f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 243f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 244f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 245f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Gets the width of the second column of output. 246de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 24799409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @return {@code >= 0;} the width of the second column 248f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 249f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected final int getWidth2() { 250f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int w1 = rawBytes ? (getWidth1() + 1) : 0; 251f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return width - w1 - (indent * 2); 252f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 253f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 254f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 255f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Constructs a hex data dump of the given portion of {@link #bytes}. 256de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 257f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param offset offset to start dumping at 258f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * @param len length to dump 25999409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @return {@code non-null;} the dump 260f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 261f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected final String hexDump(int offset, int len) { 262f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return Hex.dump(bytes, offset, len, offset, hexCols, 4); 263f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 264f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 265f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 266f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Combines a pair of strings as two columns, or if this is one-column 267f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * output, format the otherwise-second column. 268de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 26999409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param s1 {@code non-null;} the first column's string 27099409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param s2 {@code non-null;} the second column's string 27199409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @return {@code non-null;} the combined output 272f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 273f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected final String twoColumns(String s1, String s2) { 274f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int w1 = getWidth1(); 275f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int w2 = getWidth2(); 276f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 277f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project try { 278f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (w1 == 0) { 279f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int len2 = s2.length(); 280f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project StringWriter sw = new StringWriter(len2 * 2); 281f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project IndentingWriter iw = new IndentingWriter(sw, w2, separator); 282f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 283f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project iw.write(s2); 284f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if ((len2 == 0) || (s2.charAt(len2 - 1) != '\n')) { 285f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project iw.write('\n'); 286f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 287f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project iw.flush(); 288f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 289f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return sw.toString(); 290f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } else { 291f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return TwoColumnOutput.toString(s1, w1, separator, s2, w2); 292f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 293f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } catch (IOException ex) { 294f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project throw new RuntimeException(ex); 295f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 296f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 297f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 298