Thu, 22 May 2008 15:51:41 -0700
6705945: com.sun.tools.javac.zip files do not have valid copyright
Reviewed-by: mcimadamore
jjg@36 | 1 | /* |
jjg@36 | 2 | * Copyright 2007-2008 Sun Microsystems, Inc. All Rights Reserved. |
jjg@36 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
jjg@36 | 4 | * |
jjg@36 | 5 | * This code is free software; you can redistribute it and/or modify it |
jjg@36 | 6 | * under the terms of the GNU General Public License version 2 only, as |
jjg@36 | 7 | * published by the Free Software Foundation. Sun designates this |
jjg@36 | 8 | * particular file as subject to the "Classpath" exception as provided |
jjg@36 | 9 | * by Sun in the LICENSE file that accompanied this code. |
jjg@36 | 10 | * |
jjg@36 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jjg@36 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jjg@36 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jjg@36 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
jjg@36 | 15 | * accompanied this code). |
jjg@36 | 16 | * |
jjg@36 | 17 | * You should have received a copy of the GNU General Public License version |
jjg@36 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
jjg@36 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
jjg@36 | 20 | * |
jjg@36 | 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
jjg@36 | 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
jjg@36 | 23 | * have any questions. |
jjg@36 | 24 | */ |
jjg@36 | 25 | |
duke@1 | 26 | package com.sun.tools.javac.zip; |
duke@1 | 27 | |
duke@1 | 28 | import java.io.File; |
duke@1 | 29 | |
duke@1 | 30 | public final class ZipFileIndexEntry implements Comparable<ZipFileIndexEntry> { |
duke@1 | 31 | public static final ZipFileIndexEntry[] EMPTY_ARRAY = {}; |
duke@1 | 32 | |
duke@1 | 33 | // Directory related |
duke@1 | 34 | String dir; |
duke@1 | 35 | boolean isDir; |
duke@1 | 36 | |
duke@1 | 37 | // File related |
duke@1 | 38 | String name; |
duke@1 | 39 | |
duke@1 | 40 | int offset; |
duke@1 | 41 | int size; |
duke@1 | 42 | int compressedSize; |
duke@1 | 43 | long javatime; |
duke@1 | 44 | |
duke@1 | 45 | private int nativetime; |
duke@1 | 46 | |
duke@1 | 47 | public ZipFileIndexEntry(String path) { |
duke@1 | 48 | int separator = path.lastIndexOf(File.separatorChar); |
duke@1 | 49 | if (separator == -1) { |
duke@1 | 50 | dir = "".intern(); |
duke@1 | 51 | name = path; |
duke@1 | 52 | } else { |
duke@1 | 53 | dir = path.substring(0, separator).intern(); |
duke@1 | 54 | name = path.substring(separator + 1); |
duke@1 | 55 | } |
duke@1 | 56 | } |
duke@1 | 57 | |
duke@1 | 58 | public ZipFileIndexEntry(String directory, String name) { |
duke@1 | 59 | this.dir = directory.intern(); |
duke@1 | 60 | this.name = name; |
duke@1 | 61 | } |
duke@1 | 62 | |
duke@1 | 63 | public String getName() { |
duke@1 | 64 | if (dir == null || dir.length() == 0) { |
duke@1 | 65 | return name; |
duke@1 | 66 | } |
duke@1 | 67 | |
duke@1 | 68 | StringBuilder sb = new StringBuilder(); |
duke@1 | 69 | sb.append(dir); |
duke@1 | 70 | sb.append(File.separatorChar); |
duke@1 | 71 | sb.append(name); |
duke@1 | 72 | return sb.toString(); |
duke@1 | 73 | } |
duke@1 | 74 | |
duke@1 | 75 | public String getFileName() { |
duke@1 | 76 | return name; |
duke@1 | 77 | } |
duke@1 | 78 | |
duke@1 | 79 | public long getLastModified() { |
duke@1 | 80 | if (javatime == 0) { |
duke@1 | 81 | javatime = dosToJavaTime(nativetime); |
duke@1 | 82 | } |
duke@1 | 83 | return javatime; |
duke@1 | 84 | } |
duke@1 | 85 | |
duke@1 | 86 | // From java.util.zip |
duke@1 | 87 | private static long dosToJavaTime(int nativetime) { |
duke@1 | 88 | // Bootstrap build problems prevent me from using the code directly |
duke@1 | 89 | // Convert the raw/native time to a long for now |
duke@1 | 90 | return (long)nativetime; |
duke@1 | 91 | } |
duke@1 | 92 | |
duke@1 | 93 | void setNativeTime(int natTime) { |
duke@1 | 94 | nativetime = natTime; |
duke@1 | 95 | } |
duke@1 | 96 | |
duke@1 | 97 | public boolean isDirectory() { |
duke@1 | 98 | return isDir; |
duke@1 | 99 | } |
duke@1 | 100 | |
duke@1 | 101 | public int compareTo(ZipFileIndexEntry other) { |
duke@1 | 102 | String otherD = other.dir; |
duke@1 | 103 | if (dir != otherD) { |
duke@1 | 104 | int c = dir.compareTo(otherD); |
duke@1 | 105 | if (c != 0) |
duke@1 | 106 | return c; |
duke@1 | 107 | } |
duke@1 | 108 | return name.compareTo(other.name); |
duke@1 | 109 | } |
duke@1 | 110 | |
duke@1 | 111 | |
duke@1 | 112 | public String toString() { |
duke@1 | 113 | return isDir ? ("Dir:" + dir + " : " + name) : |
duke@1 | 114 | (dir + ":" + name); |
duke@1 | 115 | } |
duke@1 | 116 | } |