1f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project/* Copyright (C) 2003 Vladimir Roubtsov. All rights reserved. 2f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 3f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * This program and the accompanying materials are made available under 4f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * the terms of the Common Public License v1.0 which accompanies this distribution, 5f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * and is available at http://www.eclipse.org/legal/cpl-v10.html 6f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 7f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * $Id: IPathEnumerator.java,v 1.1.1.1.2.1 2004/07/16 23:32:04 vlad_r Exp $ 8f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project */ 9f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectpackage com.vladium.util; 10f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 11f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.io.BufferedInputStream; 12f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.io.File; 13f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.io.FileInputStream; 14f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.io.FileNotFoundException; 15f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.io.IOException; 16f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.util.ArrayList; 17f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.util.HashSet; 18f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.util.Set; 19f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.util.StringTokenizer; 20f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.util.jar.Attributes; 21f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.util.jar.JarFile; 22f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.util.jar.JarInputStream; 23f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.util.jar.Manifest; 24f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.util.zip.ZipEntry; 25f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 26f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport com.vladium.logging.Logger; 27f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport com.vladium.util.asserts.$assert; 28f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 29f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// ---------------------------------------------------------------------------- 30f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project/** 31f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * @author Vlad Roubtsov, (C) 2003 32f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project */ 33f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectpublic 34f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectinterface IPathEnumerator 35f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project{ 36f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // public: ................................................................ 37f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 38f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // TODO: archives inside archives? (.war ?) 39f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 40f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public static interface IPathHandler 41f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 42f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project void handleDirStart (File pathDir, File dir); // not generated for path dirs themselves 43f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project void handleFile (File pathDir, File file); 44f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project void handleDirEnd (File pathDir, File dir); 45f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 46f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project /** 47f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * Called just after the enumerator's zip input stream for this archive 48f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * is opened and the manifest entry is read. 49f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project */ 50f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project void handleArchiveStart (File parentDir, File archive, Manifest manifest); 51f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 52f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project void handleArchiveEntry (JarInputStream in, ZipEntry entry); 53f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 54f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project /** 55f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * Called after the enumerator's zip input stream for this archive 56f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * has been closed. 57f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project */ 58f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project void handleArchiveEnd (File parentDir, File archive); 59f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 60f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } // end of nested interface 61f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 62f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 63f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project void enumerate () throws IOException; 64f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 65f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 66f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public static abstract class Factory 67f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 68f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public static IPathEnumerator create (final File [] path, final boolean canonical, final IPathHandler handler) 69f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 70f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return new PathEnumerator (path, canonical, handler); 71f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 72f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 73f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private static final class PathEnumerator implements IPathEnumerator 74f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 75f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public void enumerate () throws IOException 76f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 77f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final IPathHandler handler = m_handler; 78f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 79f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project for (m_pathIndex = 0; m_pathIndex < m_path.size (); ++ m_pathIndex) // important not to cache m_path.size() 80f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 81f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final File f = (File) m_path.get (m_pathIndex); 82f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 83f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (! f.exists ()) 84f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 85f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (IGNORE_INVALID_ENTRIES) 86f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project continue; 87f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project else 88f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project throw new IllegalArgumentException ("path entry does not exist: [" + f + "]"); 89f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 90f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 91f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 92f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (f.isDirectory ()) 93f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 94f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (m_verbose) m_log.verbose ("processing dir path entry [" + f.getAbsolutePath () + "] ..."); 95f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 96f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_currentPathDir = f; 97f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project enumeratePathDir (null); 98f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 99f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project else 100f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 101f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final String name = f.getName (); 102f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final String lcName = name.toLowerCase (); 103f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 104f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (lcName.endsWith (".zip") || lcName.endsWith (".jar")) 105f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 106f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (m_verbose) m_log.verbose ("processing archive path entry [" + f.getAbsolutePath () + "] ..."); 107f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 108f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final File parent = f.getParentFile (); // could be null 109f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final File archive = new File (name); 110f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_currentPathDir = parent; 111f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 112f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // move to enumeratePathArchive(): handler.handleArchiveStart (parent, archive); 113f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project enumeratePathArchive (name); 114f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project handler.handleArchiveEnd (parent, archive); // note: it is important that this is called after the zip stream has been closed 115f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 116f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project else if (! IGNORE_INVALID_ENTRIES) 117f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 118f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project throw new IllegalArgumentException ("path entry is not a directory or an archive: [" + f + "]"); 119f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 120f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 121f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 122f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 123f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 124f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project PathEnumerator (final File [] path, final boolean canonical, final IPathHandler handler) 125f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 126f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_path = new ArrayList (path.length); 127f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project for (int p = 0; p < path.length; ++ p) m_path.add (path [p]); 128f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 129f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_canonical = canonical; 130f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 131f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (handler == null) throw new IllegalArgumentException ("null input: handler"); 132f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_handler = handler; 133f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 134f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_processManifest = true; // TODO 135f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 136f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (m_processManifest) 137f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 138f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_pathSet = new HashSet (path.length); 139f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project for (int p = 0; p < path.length; ++ p) 140f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 141f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_pathSet.add (path [p].getPath ()); // set of [possibly canonical] paths 142f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 143f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 144f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project else 145f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 146f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_pathSet = null; 147f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 148f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 149f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_log = Logger.getLogger (); // each path enumerator caches its logger at creation time 150f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_verbose = m_log.atVERBOSE (); 151f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_trace1 = m_log.atTRACE1 (); 152f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 153f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 154f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 155f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private void enumeratePathDir (final String dir) 156f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project throws IOException 157f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 158f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final boolean trace1 = m_trace1; 159f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 160f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final File currentPathDir = m_currentPathDir; 161f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final File fullDir = dir != null ? new File (currentPathDir, dir) : currentPathDir; 162f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 163f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final String [] children = fullDir.list (); 164f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final IPathHandler handler = m_handler; 165f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 166f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project for (int c = 0, cLimit = children.length; c < cLimit; ++ c) 167f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 168f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final String childName = children [c]; 169f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 170f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final File child = dir != null ? new File (dir, childName) : new File (childName); 171f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final File fullChild = new File (fullDir, childName); 172f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 173f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (fullChild.isDirectory ()) 174f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 175f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project handler.handleDirStart (currentPathDir, child); 176f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (trace1) m_log.trace1 ("enumeratePathDir", "recursing into [" + child.getName () + "] ..."); 177f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project enumeratePathDir (child.getPath ()); 178f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project handler.handleDirEnd (currentPathDir, child); 179f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 180f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project else 181f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 182f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// final String lcName = childName.toLowerCase (); 183f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// 184f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// if (lcName.endsWith (".zip") || lcName.endsWith (".jar")) 185f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// { 186f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// handler.handleArchiveStart (currentPathDir, child); 187f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// enumeratePathArchive (child.getPath ()); 188f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// handler.handleArchiveEnd (currentPathDir, child); 189f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// } 190f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// else 191f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 192f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (trace1) m_log.trace1 ("enumeratePathDir", "processing file [" + child.getName () + "] ..."); 193f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project handler.handleFile (currentPathDir, child); 194f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 195f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 196f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 197f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 198f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 199f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private void enumeratePathArchive (final String archive) 200f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project throws IOException 201f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 202f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final boolean trace1 = m_trace1; 203f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 204f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final File fullArchive = new File (m_currentPathDir, archive); 205f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 206f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project JarInputStream in = null; 207f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project try 208f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 209f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // note: Sun's JarFile uses native code and has been known to 210f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // crash the JVM in some builds; however, it uses random file 211f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // access and can find "bad" manifests that are not the first 212f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // entries in their archives (which JarInputStream can't do); 213f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // [bugs: 4263225, 4696354, 4338238] 214f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // 215f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // there is really no good solution here but as a compromise 216f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // I try to read the manifest again via a JarFile if the stream 217f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // returns null for it: 218f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 219f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project in = new JarInputStream (new BufferedInputStream (new FileInputStream (fullArchive), 32 * 1024)); 220f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 221f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final IPathHandler handler = m_handler; 222f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 223f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project Manifest manifest = in.getManifest (); // can be null 224f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (manifest == null) manifest = readManifestViaJarFile (fullArchive); // can be null 225f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 226f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project handler.handleArchiveStart (m_currentPathDir, new File (archive), manifest); 227f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 228f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // note: this loop does not skip over the manifest-related 229f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // entries [the handler needs to be smart about that] 230f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project for (ZipEntry entry; (entry = in.getNextEntry ()) != null; ) 231f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 232f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // TODO: handle nested archives 233f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 234f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (trace1) m_log.trace1 ("enumeratePathArchive", "processing archive entry [" + entry.getName () + "] ..."); 235f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project handler.handleArchiveEntry (in, entry); 236f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project in.closeEntry (); 237f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 238f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 239f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 240f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // TODO: this needs major testing 241f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (m_processManifest) 242f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 243f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // note: JarInputStream only reads the manifest if it the 244f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // first jar entry 245f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (manifest == null) manifest = in.getManifest (); 246f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (manifest != null) 247f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 248f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final Attributes attributes = manifest.getMainAttributes (); 249f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (attributes != null) 250f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 251f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // note: Sun's documentation says that multiple Class-Path: 252f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // entries are merged sequentially (http://java.sun.com/products/jdk/1.2/docs/guide/extensions/spec.html) 253f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // however, their own code does not implement this 254f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final String jarClassPath = attributes.getValue (Attributes.Name.CLASS_PATH); 255f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (jarClassPath != null) 256f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 257f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final StringTokenizer tokenizer = new StringTokenizer (jarClassPath); 258f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project for (int p = 1; tokenizer.hasMoreTokens (); ) 259f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 260f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final String relPath = tokenizer.nextToken (); 261f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 262f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final File archiveParent = fullArchive.getParentFile (); 263f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final File path = archiveParent != null ? new File (archiveParent, relPath) : new File (relPath); 264f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 265f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final String fullPath = m_canonical ? Files.canonicalizePathname (path.getPath ()) : path.getPath (); 266f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 267f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (m_pathSet.add (fullPath)) 268f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 269f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (m_verbose) m_log.verbose (" added manifest Class-Path entry [" + path + "]"); 270f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_path.add (m_pathIndex + (p ++), path); // insert after the current m_path entry 271f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 272f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 273f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 274f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 275f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 276f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 277f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 278f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project catch (FileNotFoundException fnfe) // ignore: this should not happen 279f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 280f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if ($assert.ENABLED) throw fnfe; 281f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 282f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project finally 283f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 284f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (in != null) try { in.close (); } catch (Exception ignore) {} 285f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 286f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 287f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 288f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 289f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // see comments at the start of enumeratePathArchive() 290f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 291f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private static Manifest readManifestViaJarFile (final File archive) 292f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 293f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project Manifest result = null; 294f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 295f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project JarFile jarfile = null; 296f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project try 297f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 298f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project jarfile = new JarFile (archive, false); // 3-arg constructor is not in J2SE 1.2 299f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project result = jarfile.getManifest (); 300f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 301f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project catch (IOException ignore) 302f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 303f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 304f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project finally 305f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 306f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (jarfile != null) try { jarfile.close (); } catch (IOException ignore) {} 307f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 308f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 309f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return result; 310f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 311f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 312f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 313f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private final ArrayList /* File */ m_path; 314f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private final boolean m_canonical; 315f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private final Set /* String */ m_pathSet; 316f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private final IPathHandler m_handler; 317f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private final boolean m_processManifest; 318f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 319f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private final Logger m_log; 320f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private boolean m_verbose, m_trace1; 321f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 322f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private int m_pathIndex; 323f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private File m_currentPathDir; 324f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 325f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // if 'true', non-existent or non-archive or non-directory path entries 326f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // will be silently ignored: 327f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private static final boolean IGNORE_INVALID_ENTRIES = true; // this is consistent with the normal JVM behavior 328f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 329f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } // end of nested class 330f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 331f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } // end of nested class 332f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 333f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project} // end of interface 334f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// ----------------------------------------------------------------------------