1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.tools.java; 27 28 import java.io.File; 29 import java.io.InputStream; 30 import java.io.FileInputStream; 31 import java.io.IOException; 32 import java.util.zip.*; 33 34 /** 35 * This class is used to represent a file loaded from the class path, and 36 * is a zip file entry. 37 * 38 * WARNING: The contents of this source file are not part of any 39 * supported API. Code that depends on them does so at its own risk: 40 * they are subject to change or removal without notice. 41 */ 42 final 43 class ZipClassFile extends ClassFile { 44 private final ZipFile zipFile; 45 private final ZipEntry zipEntry; 46 47 /** 48 * Constructor for instance representing a zip file entry 49 */ 50 public ZipClassFile(ZipFile zf, ZipEntry ze) { 51 this.zipFile = zf; 52 this.zipEntry = ze; 53 } 54 55 @Override 56 public boolean isZipped() { 57 return true; 58 } 59 60 @Override 61 public InputStream getInputStream() throws IOException { 62 try { 63 return zipFile.getInputStream(zipEntry); 64 } catch (ZipException e) { 65 throw new IOException(e.getMessage()); 66 } 67 } 68 69 @Override 70 public boolean exists() { 71 return true; 72 } 73 74 @Override 75 public boolean isDirectory() { 76 return zipEntry.getName().endsWith("/"); 77 } 78 79 @Override 80 public long lastModified() { 81 return zipEntry.getTime(); 82 } 83 84 @Override 85 public String getPath() { 86 return zipFile.getName() + "(" + zipEntry.getName() + ")"; 87 } 88 89 @Override 90 public String getName() { 91 return zipEntry.getName(); 92 } 93 94 //JCOV 95 @Override 96 public String getAbsoluteName() { 97 return zipFile.getName() + "(" + zipEntry.getName() + ")"; 98 } 99 // end JCOV 100 101 @Override 102 public long length() { 103 return zipEntry.getSize(); 104 } 105 106 @Override 107 public String toString() { 108 return zipEntry.toString(); 109 } 110 }