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.InputStream; 29 import java.io.IOException; 30 import java.io.UncheckedIOException; 31 import java.nio.file.attribute.BasicFileAttributes; 32 import java.nio.file.Files; 33 import java.nio.file.Path; 34 35 /** 36 * This class is used to represent a file loaded from the class path, and 37 * is represented by nio Path. 38 * 39 * WARNING: The contents of this source file are not part of any 40 * supported API. Code that depends on them does so at its own risk: 41 * they are subject to change or removal without notice. 42 */ 43 final 44 class PathClassFile extends ClassFile { 45 private final Path path; 46 private final BasicFileAttributes attrs; 47 48 /** 49 * Constructor for instance representing a Path 50 */ 51 public PathClassFile(Path path) { 52 this.path = path; 53 try { 54 this.attrs = Files.readAttributes(path, BasicFileAttributes.class); 55 } catch (IOException ioExp) { 56 throw new UncheckedIOException(ioExp); 57 } 58 } 59 60 @Override 61 public boolean isZipped() { 62 return false; 63 } 64 65 @Override 66 public InputStream getInputStream() throws IOException { 67 return Files.newInputStream(path); 68 } 69 70 @Override 71 public boolean exists() { 72 return true; 73 } 74 75 @Override 76 public boolean isDirectory() { 77 return attrs.isDirectory(); 78 } 79 80 @Override 81 public long lastModified() { 82 return attrs.lastModifiedTime().toMillis(); 83 } 84 85 @Override 86 public String getPath() { 87 return path.toUri().toString(); 88 } 89 90 @Override 91 public String getName() { 92 return path.getFileName().toString(); 93 } 94 95 //JCOV 96 @Override 97 public String getAbsoluteName() { 98 return path.toAbsolutePath().toUri().toString(); 99 } 100 // end JCOV 101 102 @Override 103 public long length() { 104 return attrs.size(); 105 } 106 107 @Override 108 public String toString() { 109 return path.toString(); 110 } 111 }