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src/jdk.compiler/share/classes/com/sun/tools/javac/file/JavacFileManager.java

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   1 /*
   2  * Copyright (c) 2005, 2018, 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


 499         public void close() throws IOException {
 500         }
 501     }
 502 
 503     private static final Set<FileVisitOption> NO_FILE_VISIT_OPTIONS = Set.of();
 504     private static final Set<FileVisitOption> FOLLOW_LINKS_OPTIONS = Set.of(FOLLOW_LINKS);
 505 
 506     private final class ArchiveContainer implements Container {
 507         private final Path archivePath;
 508         private final FileSystem fileSystem;
 509         private final Map<RelativePath, Path> packages;
 510 
 511         public ArchiveContainer(Path archivePath) throws IOException, ProviderNotFoundException, SecurityException {
 512             this.archivePath = archivePath;
 513             if (multiReleaseValue != null && archivePath.toString().endsWith(".jar")) {
 514                 Map<String,String> env = Collections.singletonMap("multi-release", multiReleaseValue);
 515                 FileSystemProvider jarFSProvider = fsInfo.getJarFSProvider();
 516                 Assert.checkNonNull(jarFSProvider, "should have been caught before!");
 517                 this.fileSystem = jarFSProvider.newFileSystem(archivePath, env);
 518             } else {
 519                 this.fileSystem = FileSystems.newFileSystem(archivePath, null);
 520             }
 521             packages = new HashMap<>();
 522             for (Path root : fileSystem.getRootDirectories()) {
 523                 Files.walkFileTree(root, NO_FILE_VISIT_OPTIONS, Integer.MAX_VALUE,
 524                         new SimpleFileVisitor<Path>() {
 525                             @Override
 526                             public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) {
 527                                 if (isValid(dir.getFileName())) {
 528                                     packages.put(new RelativeDirectory(root.relativize(dir).toString()), dir);
 529                                     return FileVisitResult.CONTINUE;
 530                                 } else {
 531                                     return FileVisitResult.SKIP_SUBTREE;
 532                                 }
 533                             }
 534                         });
 535             }
 536         }
 537 
 538         /**
 539          * Insert all files in subdirectory subdirectory of this archive


   1 /*
   2  * Copyright (c) 2005, 2019, 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


 499         public void close() throws IOException {
 500         }
 501     }
 502 
 503     private static final Set<FileVisitOption> NO_FILE_VISIT_OPTIONS = Set.of();
 504     private static final Set<FileVisitOption> FOLLOW_LINKS_OPTIONS = Set.of(FOLLOW_LINKS);
 505 
 506     private final class ArchiveContainer implements Container {
 507         private final Path archivePath;
 508         private final FileSystem fileSystem;
 509         private final Map<RelativePath, Path> packages;
 510 
 511         public ArchiveContainer(Path archivePath) throws IOException, ProviderNotFoundException, SecurityException {
 512             this.archivePath = archivePath;
 513             if (multiReleaseValue != null && archivePath.toString().endsWith(".jar")) {
 514                 Map<String,String> env = Collections.singletonMap("multi-release", multiReleaseValue);
 515                 FileSystemProvider jarFSProvider = fsInfo.getJarFSProvider();
 516                 Assert.checkNonNull(jarFSProvider, "should have been caught before!");
 517                 this.fileSystem = jarFSProvider.newFileSystem(archivePath, env);
 518             } else {
 519                 this.fileSystem = FileSystems.newFileSystem(archivePath, (ClassLoader)null);
 520             }
 521             packages = new HashMap<>();
 522             for (Path root : fileSystem.getRootDirectories()) {
 523                 Files.walkFileTree(root, NO_FILE_VISIT_OPTIONS, Integer.MAX_VALUE,
 524                         new SimpleFileVisitor<Path>() {
 525                             @Override
 526                             public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) {
 527                                 if (isValid(dir.getFileName())) {
 528                                     packages.put(new RelativeDirectory(root.relativize(dir).toString()), dir);
 529                                     return FileVisitResult.CONTINUE;
 530                                 } else {
 531                                     return FileVisitResult.SKIP_SUBTREE;
 532                                 }
 533                             }
 534                         });
 535             }
 536         }
 537 
 538         /**
 539          * Insert all files in subdirectory subdirectory of this archive


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