1 /* 2 * [The "BSD licence"] 3 * Copyright (c) 2010 Ben Gruver 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 package org.jf.dexlib; 30 31 import org.jf.dexlib.Util.Input; 32 33 import java.io.UnsupportedEncodingException; 34 35 public class OdexDependencies { 36 public final int modificationTime; 37 public final int crc; 38 public final int dalvikBuild; 39 40 private final String[] dependencies; 41 private final byte[][] dependencyChecksums; 42 43 public OdexDependencies (Input in) { 44 modificationTime = in.readInt(); 45 crc = in.readInt(); 46 dalvikBuild = in.readInt(); 47 48 int dependencyCount = in.readInt(); 49 50 dependencies = new String[dependencyCount]; 51 dependencyChecksums = new byte[dependencyCount][]; 52 53 for (int i=0; i<dependencyCount; i++) { 54 int stringLength = in.readInt(); 55 56 try { 57 dependencies[i] = new String(in.readBytes(stringLength), 0, stringLength-1, "US-ASCII"); 58 } catch (UnsupportedEncodingException ex) { 59 throw new RuntimeException(ex); 60 } 61 dependencyChecksums[i] = in.readBytes(20); 62 } 63 } 64 65 public int getDependencyCount() { 66 return dependencies.length; 67 } 68 69 public String getDependency(int index) { 70 return dependencies[index]; 71 } 72 73 public byte[] getDependencyChecksum(int index) { 74 return dependencyChecksums[index].clone(); 75 } 76 } 77
