Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/jdeps/ClassFileReader.java
src/share/classes/com/sun/tools/jdeps/ClassFileReader.java
- changeset 3389
- e2abef6f10b9
- parent 3368
- f206126308bc
- child 3446
- e468915bad3a
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| 3388:e4d2d5a018e3 | 3389:e2abef6f10b9 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 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 | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. Oracle designates this | 7 * published by the Free Software Foundation. Oracle designates this |
| 32 import java.nio.file.Files; | 32 import java.nio.file.Files; |
| 33 import java.nio.file.Path; | 33 import java.nio.file.Path; |
| 34 import java.nio.file.SimpleFileVisitor; | 34 import java.nio.file.SimpleFileVisitor; |
| 35 import java.nio.file.attribute.BasicFileAttributes; | 35 import java.nio.file.attribute.BasicFileAttributes; |
| 36 import java.util.*; | 36 import java.util.*; |
| 37 import java.util.jar.Attributes; | |
| 37 import java.util.jar.JarEntry; | 38 import java.util.jar.JarEntry; |
| 38 import java.util.jar.JarFile; | 39 import java.util.jar.JarFile; |
| 40 import java.util.jar.Manifest; | |
| 39 | 41 |
| 40 /** | 42 /** |
| 41 * ClassFileReader reads ClassFile(s) of a given path that can be | 43 * ClassFileReader reads ClassFile(s) of a given path that can be |
| 42 * a .class file, a directory, or a JAR file. | 44 * a .class file, a directory, or a JAR file. |
| 43 */ | 45 */ |
| 152 public void remove() { | 154 public void remove() { |
| 153 throw new UnsupportedOperationException("Not supported yet."); | 155 throw new UnsupportedOperationException("Not supported yet."); |
| 154 } | 156 } |
| 155 } | 157 } |
| 156 | 158 |
| 159 public boolean isMultiReleaseJar() throws IOException { return false; } | |
| 160 | |
| 157 public String toString() { | 161 public String toString() { |
| 158 return path.toString(); | 162 return path.toString(); |
| 159 } | 163 } |
| 160 | 164 |
| 161 private static class DirectoryReader extends ClassFileReader { | 165 private static class DirectoryReader extends ClassFileReader { |
| 288 public Iterator<ClassFile> iterator() { | 292 public Iterator<ClassFile> iterator() { |
| 289 return iter; | 293 return iter; |
| 290 } | 294 } |
| 291 }; | 295 }; |
| 292 } | 296 } |
| 297 | |
| 298 @Override | |
| 299 public boolean isMultiReleaseJar() throws IOException { | |
| 300 Manifest mf = this.jarfile.getManifest(); | |
| 301 if (mf != null) { | |
| 302 Attributes atts = mf.getMainAttributes(); | |
| 303 return "true".equalsIgnoreCase(atts.getValue("Multi-Release")); | |
| 304 } | |
| 305 return false; | |
| 306 } | |
| 293 } | 307 } |
| 294 | 308 |
| 295 class JarFileIterator implements Iterator<ClassFile> { | 309 class JarFileIterator implements Iterator<ClassFile> { |
| 296 protected final JarFileReader reader; | 310 protected final JarFileReader reader; |
| 297 protected Enumeration<JarEntry> entries; | 311 protected Enumeration<JarEntry> entries; |
