author | sherman |
Wed, 03 Oct 2018 12:54:54 -0700 | |
changeset 52008 | 6f04692c7d51 |
parent 48768 | ac007e4bbf4b |
child 53363 | 20a872899315 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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|
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import java.nio.file.AccessMode; |
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import java.nio.file.ClosedFileSystemException; |
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import java.nio.file.DirectoryStream; |
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import java.nio.file.FileStore; |
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import java.nio.file.FileSystem; |
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import java.nio.file.FileSystems; |
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import java.nio.file.FileVisitResult; |
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import java.nio.file.Files; |
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import java.nio.file.Path; |
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import java.nio.file.Paths; |
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import java.nio.file.ProviderMismatchException; |
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import java.nio.file.SimpleFileVisitor; |
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import java.nio.file.StandardCopyOption; |
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import java.nio.file.attribute.BasicFileAttributes; |
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import java.nio.file.spi.FileSystemProvider; |
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import java.net.URI; |
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import java.io.IOException; |
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import java.util.Collections; |
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import java.util.Map; |
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import static java.nio.file.StandardWatchEventKinds.ENTRY_CREATE; |
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/** |
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* @test |
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* @bug 8038500 8040059 8150366 8150496 8147539 8211385 |
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* @summary Basic test for zip provider |
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* |
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* @modules jdk.zipfs |
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* @run main Basic |
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* @run main/othervm/java.security.policy=test.policy Basic |
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*/ |
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public class Basic { |
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public static void main(String[] args) throws Exception { |
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// Test: zip should should be returned in provider list |
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boolean found = false; |
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for (FileSystemProvider provider: FileSystemProvider.installedProviders()) { |
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if (provider.getScheme().equalsIgnoreCase("jar")) { |
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found = true; |
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break; |
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} |
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} |
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if (!found) |
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throw new RuntimeException("'jar' provider not installed"); |
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// create JAR file for test |
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Path jarFile = Utils.createJarFile("basic.jar", |
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"META-INF/services/java.nio.file.spi.FileSystemProvider"); |
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// Test: FileSystems#newFileSystem(Path) |
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Map<String,?> env = Collections.emptyMap(); |
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FileSystems.newFileSystem(jarFile, null).close(); |
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// Test: FileSystems#newFileSystem(URI) |
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URI uri = new URI("jar", jarFile.toUri().toString(), null); |
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FileSystem fs = FileSystems.newFileSystem(uri, env, null); |
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// Test: exercise toUri method |
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String expected = uri.toString() + "!/foo"; |
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String actual = fs.getPath("/foo").toUri().toString(); |
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if (!actual.equals(expected)) { |
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throw new RuntimeException("toUri returned '" + actual + |
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"', expected '" + expected + "'"); |
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} |
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// Test: exercise directory iterator and retrieval of basic attributes |
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Files.walkFileTree(fs.getPath("/"), new FileTreePrinter()); |
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// Test: DirectoryStream |
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found = false; |
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try (DirectoryStream<Path> stream = Files.newDirectoryStream(fs.getPath("/"))) { |
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for (Path entry: stream) { |
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found = entry.toString().equals("/META-INF"); |
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if (found) break; |
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} |
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} |
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if (!found) |
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throw new RuntimeException("Expected file not found"); |
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try (DirectoryStream<Path> stream = Files.newDirectoryStream(fs.getPath("META-INF"))) { |
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for (Path entry: stream) { |
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if (entry.toString().equals("/META-INF/services")) |
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throw new RuntimeException("child path should be relative"); |
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} |
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} |
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try (DirectoryStream<Path> stream = Files.newDirectoryStream(fs.getPath("/META-INF"))) { |
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for (Path entry: stream) { |
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if (entry.toString().equals("META-INF/services")) |
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throw new RuntimeException("child path should be absolute"); |
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} |
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} |
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// Test: copy file from zip file to current (scratch) directory |
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Path source = fs.getPath("/META-INF/services/java.nio.file.spi.FileSystemProvider"); |
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if (Files.exists(source)) { |
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Path target = Paths.get(source.getFileName().toString()); |
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Files.copy(source, target, StandardCopyOption.REPLACE_EXISTING); |
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try { |
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long s1 = Files.readAttributes(source, BasicFileAttributes.class).size(); |
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long s2 = Files.readAttributes(target, BasicFileAttributes.class).size(); |
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if (s2 != s1) |
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throw new RuntimeException("target size != source size"); |
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} finally { |
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Files.delete(target); |
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} |
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} |
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// Test: FileStore |
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FileStore store = Files.getFileStore(fs.getPath("/")); |
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if (!store.supportsFileAttributeView("basic")) |
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throw new RuntimeException("BasicFileAttributeView should be supported"); |
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// Test: watch register should throw PME |
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try { |
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fs.getPath("/") |
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.register(FileSystems.getDefault().newWatchService(), ENTRY_CREATE); |
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throw new RuntimeException("watch service is not supported"); |
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} catch (ProviderMismatchException x) { } |
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// Test: ClosedFileSystemException |
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fs.close(); |
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if (fs.isOpen()) |
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throw new RuntimeException("FileSystem should be closed"); |
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try { |
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fs.provider().checkAccess(fs.getPath("/missing"), AccessMode.READ); |
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} catch (ClosedFileSystemException x) { } |
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|
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Files.deleteIfExists(jarFile); |
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} |
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|
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// FileVisitor that pretty prints a file tree |
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static class FileTreePrinter extends SimpleFileVisitor<Path> { |
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private int indent = 0; |
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|
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private void indent() { |
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StringBuilder sb = new StringBuilder(indent); |
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for (int i=0; i<indent; i++) sb.append(" "); |
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System.out.print(sb); |
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} |
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|
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@Override |
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public FileVisitResult preVisitDirectory(Path dir, |
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BasicFileAttributes attrs) |
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{ |
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if (dir.getFileName() != null) { |
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indent(); |
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System.out.println(dir.getFileName() + "/"); |
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indent++; |
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} |
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return FileVisitResult.CONTINUE; |
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} |
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|
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@Override |
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public FileVisitResult visitFile(Path file, |
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BasicFileAttributes attrs) |
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{ |
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indent(); |
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System.out.print(file.getFileName()); |
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if (attrs.isRegularFile()) |
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System.out.format("%n%s%n", attrs); |
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|
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System.out.println(); |
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return FileVisitResult.CONTINUE; |
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} |
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|
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@Override |
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public FileVisitResult postVisitDirectory(Path dir, IOException exc) |
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throws IOException |
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{ |
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if (exc != null) |
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super.postVisitDirectory(dir, exc); |
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if (dir.getFileName() != null) |
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indent--; |
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return FileVisitResult.CONTINUE; |
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} |
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} |
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200 |
} |