1/* 2 * Copyright 2016, Google Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32package org.jf.baksmali; 33 34import com.beust.jcommander.JCommander; 35import com.beust.jcommander.Parameter; 36import com.beust.jcommander.Parameters; 37import org.jf.dexlib2.iface.ClassDef; 38import org.jf.util.jcommander.ExtendedParameters; 39 40import javax.annotation.Nonnull; 41import java.util.List; 42 43@Parameters(commandDescription = "Lists the classes in a dex file.") 44@ExtendedParameters( 45 commandName = "classes", 46 commandAliases = { "class", "c" }) 47public class ListClassesCommand extends DexInputCommand { 48 49 @Parameter(names = {"-h", "-?", "--help"}, help = true, 50 description = "Show usage information") 51 private boolean help; 52 53 public ListClassesCommand(@Nonnull List<JCommander> commandAncestors) { 54 super(commandAncestors); 55 } 56 57 @Override public void run() { 58 if (help || inputList == null || inputList.isEmpty()) { 59 usage(); 60 return; 61 } 62 63 if (inputList.size() > 1) { 64 System.err.println("Too many files specified"); 65 usage(); 66 return; 67 } 68 69 String input = inputList.get(0); 70 loadDexFile(input); 71 72 for (ClassDef classDef: dexFile.getClasses()) { 73 System.out.println(classDef.getType()); 74 } 75 } 76} 77