Mercurial > hg > release > icedtea-1.9
view overlays/nio2/openjdk/jdk/test/java/nio/file/attribute/NamedAttributeView/Basic.java @ 1719:ab30fa9f3e55
Move NIO2 tests to right directory.
2009-03-06 Andrew John Hughes <ahughes@redhat.com>
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/io/Inputs/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousChannelGroup/AsExecutor.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousChannelGroup/Attack.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousChannelGroup/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousChannelGroup/GroupOfOne.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousChannelGroup/Identity.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousChannelGroup/PrivilegedThreadFactory.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousChannelGroup/Restart.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousChannelGroup/Unbounded.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousChannelGroup/run_any_task.sh,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousDatagramChannel/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousFileChannel/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousFileChannel/CustomThreadPool.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousFileChannel/Lock.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousFileChannel/MyThreadFactory.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousServerSocketChannel/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousServerSocketChannel/WithSecurityManager.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousServerSocketChannel/java.policy.allow,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousServerSocketChannel/java.policy.deny,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousSocketChannel/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/AsynchronousSocketChannel/Leaky.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/Channels/Basic2.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/spi/AsynchronousChannelProvider/CheckProvider.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/spi/AsynchronousChannelProvider/META-INF/services/java.nio.channels.spi.AsynchronousChannelProvider,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/spi/AsynchronousChannelProvider/Provider1.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/spi/AsynchronousChannelProvider/Provider2.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/channels/spi/AsynchronousChannelProvider/custom_provider.sh,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/DirectoryStream/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/DirectoryStream/Filters.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/DirectoryStream/SecureDS.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/FileStore/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/FileSystem/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Files/ContentType.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Files/CreateFileTree.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Files/ForceLoad.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Files/META-INF/services/java.nio.file.spi.FileTypeDetector,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Files/Misc.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Files/PrintFileTree.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Files/SimpleFileTypeDetector.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Files/SkipSiblings.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Files/TerminateWalk.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Files/content_type.sh,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Files/walk_file_tree.sh,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Path/CopyAndMove.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Path/DeleteOnClose.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Path/InterruptCopy.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Path/Links.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Path/Misc.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Path/PathOps.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Path/SBC.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Path/TemporaryFiles.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Path/UriImportExport.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Path/delete_on_close.sh,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/Path/temporary_files.sh,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/PathMatcher/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/TestUtil.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/WatchService/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/WatchService/FileTreeModifier.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/WatchService/WithSecurityManager.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/WatchService/denyAll.policy,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/WatchService/grantDirAndOneLevel.policy,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/WatchService/grantDirAndTree.policy,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/WatchService/grantDirOnly.policy,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/attribute/AclFileAttributeView/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/attribute/Attributes/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/attribute/BasicFileAttributeView/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/attribute/DosFileAttributeView/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/attribute/FileStoreAttributeView/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/attribute/NamedAttributeView/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/attribute/PosixFileAttributeView/Basic.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/spi/SetDefaultProvider.java,
* overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/spi/TestProvider.java: Moved to...
* overlays/nio2/openjdk/jdk/test/java/io/Inputs/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousChannelGroup/AsExecutor.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousChannelGroup/Attack.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousChannelGroup/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousChannelGroup/GroupOfOne.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousChannelGroup/Identity.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousChannelGroup/PrivilegedThreadFactory.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousChannelGroup/Restart.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousChannelGroup/Unbounded.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousChannelGroup/run_any_task.sh,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousDatagramChannel/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousFileChannel/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousFileChannel/CustomThreadPool.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousFileChannel/Lock.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousFileChannel/MyThreadFactory.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousServerSocketChannel/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousServerSocketChannel/WithSecurityManager.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousServerSocketChannel/java.policy.allow,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousServerSocketChannel/java.policy.deny,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousSocketChannel/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/AsynchronousSocketChannel/Leaky.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/Channels/Basic2.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/spi/AsynchronousChannelProvider/CheckProvider.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/spi/AsynchronousChannelProvider/META-INF/services/java.nio.channels.spi.AsynchronousChannelProvider,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/spi/AsynchronousChannelProvider/Provider1.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/spi/AsynchronousChannelProvider/Provider2.java,
* overlays/nio2/openjdk/jdk/test/java/nio/channels/spi/AsynchronousChannelProvider/custom_provider.sh,
* overlays/nio2/openjdk/jdk/test/java/nio/file/DirectoryStream/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/DirectoryStream/Filters.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/DirectoryStream/SecureDS.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/FileStore/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/FileSystem/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Files/ContentType.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Files/CreateFileTree.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Files/ForceLoad.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Files/META-INF/services/java.nio.file.spi.FileTypeDetector,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Files/Misc.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Files/PrintFileTree.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Files/SimpleFileTypeDetector.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Files/SkipSiblings.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Files/TerminateWalk.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Files/content_type.sh,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Files/walk_file_tree.sh,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Path/CopyAndMove.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Path/DeleteOnClose.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Path/InterruptCopy.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Path/Links.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Path/Misc.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Path/PathOps.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Path/SBC.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Path/TemporaryFiles.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Path/UriImportExport.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Path/delete_on_close.sh,
* overlays/nio2/openjdk/jdk/test/java/nio/file/Path/temporary_files.sh,
* overlays/nio2/openjdk/jdk/test/java/nio/file/PathMatcher/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/TestUtil.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/WatchService/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/WatchService/FileTreeModifier.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/WatchService/WithSecurityManager.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/WatchService/denyAll.policy,
* overlays/nio2/openjdk/jdk/test/java/nio/file/WatchService/grantDirAndOneLevel.policy,
* overlays/nio2/openjdk/jdk/test/java/nio/file/WatchService/grantDirAndTree.policy,
* overlays/nio2/openjdk/jdk/test/java/nio/file/WatchService/grantDirOnly.policy,
* overlays/nio2/openjdk/jdk/test/java/nio/file/attribute/AclFileAttributeView/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/attribute/Attributes/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/attribute/BasicFileAttributeView/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/attribute/DosFileAttributeView/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/attribute/FileStoreAttributeView/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/attribute/NamedAttributeView/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/attribute/PosixFileAttributeView/Basic.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/spi/SetDefaultProvider.java,
* overlays/nio2/openjdk/jdk/test/java/nio/file/spi/TestProvider.java: here.
author | Andrew John Hughes <ahughes@redhat.com> |
---|---|
date | Fri, 06 Mar 2009 12:26:40 +0000 |
parents | overlays/nio2/openjdk/jdk/test/org/classpath/icedtea/java/nio/file/attribute/NamedAttributeView/Basic.java@9923df826001 |
children |
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/* * Copyright 2007-2008 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. */ /* @test * @bug 4313887 * @summary Unit test for java.nio.file.attribute.NamedAttributeView * @library ../.. */ import java.nio.ByteBuffer; import java.nio.charset.Charset; import java.nio.file.*; import static java.nio.file.LinkOption.*; import java.nio.file.attribute.*; import java.util.Arrays; import java.util.Map; import java.util.Random; import java.io.IOException; public class Basic { private static Random rand = new Random(); private static final String ATTR_NAME = "user.mime_type"; private static final String ATTR_VALUE = "text/plain"; private static final String ATTR_VALUE2 = "text/html"; static interface Task { void run() throws Exception; } static void tryCatch(Class<? extends Throwable> ex, Task task) { boolean caught = false; try { task.run(); } catch (Throwable x) { if (ex.isAssignableFrom(x.getClass())) { caught = true; } else { throw new RuntimeException(x); } } if (!caught) throw new RuntimeException(ex.getName() + " expected"); } static void expectNullPointerException(Task task) { tryCatch(NullPointerException.class, task); } static boolean hasAttribute(NamedAttributeView view, String attr) throws IOException { for (String name: view.list()) { if (name.equals(ATTR_NAME)) return true; } return false; } static void test(Path file, LinkOption... options) throws IOException { final NamedAttributeView view = file .getFileAttributeView(NamedAttributeView.class, options); ByteBuffer buf = rand.nextBoolean() ? ByteBuffer.allocate(100) : ByteBuffer.allocateDirect(100); // Test: write buf.put(ATTR_VALUE.getBytes()).flip(); int size = buf.remaining(); int nwrote = view.write(ATTR_NAME, buf); if (nwrote != size) throw new RuntimeException("Unexpected number of bytes written"); // Test: size if (view.size(ATTR_NAME) != size) throw new RuntimeException("Unexpected size"); // Test: read buf.clear(); int nread = view.read(ATTR_NAME, buf); if (nread != size) throw new RuntimeException("Unexpected number of bytes read"); buf.flip(); String value = Charset.defaultCharset().decode(buf).toString(); if (!value.equals(ATTR_VALUE)) throw new RuntimeException("Unexpected attribute value"); // Test: read with insufficient space tryCatch(IOException.class, new Task() { public void run() throws IOException { view.read(ATTR_NAME, ByteBuffer.allocateDirect(1)); }}); // Test: replace value buf.clear(); buf.put(ATTR_VALUE2.getBytes()).flip(); size = buf.remaining(); view.write(ATTR_NAME, buf); if (view.size(ATTR_NAME) != size) throw new RuntimeException("Unexpected size"); // Test: list if (!hasAttribute(view, ATTR_NAME)) throw new RuntimeException("Attribute name not in list"); // Test: delete view.delete(ATTR_NAME); if (hasAttribute(view, ATTR_NAME)) throw new RuntimeException("Attribute name in list"); // Test: dynamic access byte[] valueAsBytes = ATTR_VALUE.getBytes(); view.setAttribute(ATTR_NAME, valueAsBytes); byte[] actualAsBytes = (byte[])view.getAttribute(ATTR_NAME); if (!Arrays.equals(valueAsBytes, actualAsBytes)) throw new RuntimeException("Unexpected attribute value"); Map<String,?> map = view.readAttributes(ATTR_NAME); if (!Arrays.equals(valueAsBytes, (byte[])map.get(ATTR_NAME))) throw new RuntimeException("Unexpected attribute value"); map = view.readAttributes(ATTR_NAME, "*"); if (!Arrays.equals(valueAsBytes, (byte[])map.get(ATTR_NAME))) throw new RuntimeException("Unexpected attribute value"); map = view.readAttributes("DoesNotExist"); if (!map.isEmpty()) throw new RuntimeException("Map expected to be empty"); } static void miscTests(Path file) throws IOException { final NamedAttributeView view = file .getFileAttributeView(NamedAttributeView.class); view.write(ATTR_NAME, ByteBuffer.wrap(ATTR_VALUE.getBytes())); // NullPointerException final ByteBuffer buf = ByteBuffer.allocate(100); expectNullPointerException(new Task() { public void run() throws IOException { view.read(null, buf); }}); expectNullPointerException(new Task() { public void run() throws IOException { view.read(ATTR_NAME, null); }}); expectNullPointerException(new Task() { public void run() throws IOException { view.write(null, buf); }}); expectNullPointerException(new Task() { public void run() throws IOException { view.write(ATTR_NAME, null); }}); expectNullPointerException(new Task() { public void run() throws IOException { view.size(null); }}); expectNullPointerException(new Task() { public void run() throws IOException { view.delete(null); }}); expectNullPointerException(new Task() { public void run() throws IOException { view.getAttribute(null); }}); expectNullPointerException(new Task() { public void run() throws IOException { view.setAttribute(ATTR_NAME, null); }}); expectNullPointerException(new Task() { public void run() throws IOException { view.setAttribute(null, new byte[0]); }}); expectNullPointerException(new Task() { public void run() throws IOException { view.readAttributes(null); }}); expectNullPointerException(new Task() { public void run() throws IOException { view.readAttributes("*", (String[])null); }}); expectNullPointerException(new Task() { public void run() throws IOException { view.readAttributes("*", ATTR_NAME, null); }}); // Read-only buffer tryCatch(IllegalArgumentException.class, new Task() { public void run() throws IOException { ByteBuffer buf = ByteBuffer.wrap(ATTR_VALUE.getBytes()).asReadOnlyBuffer(); view.write(ATTR_NAME, buf); buf.flip(); view.read(ATTR_NAME, buf); }}); // Zero bytes remaining tryCatch(IOException.class, new Task() { public void run() throws IOException { ByteBuffer buf = buf = ByteBuffer.allocateDirect(100); buf.position(buf.capacity()); view.read(ATTR_NAME, buf); }}); } public static void main(String[] args) throws IOException { // create temporary directory to run tests Path dir = TestUtil.createTemporaryDirectory(); try { if (!dir.getFileStore().supportsFileAttributeView("xattr")) { System.out.println("NamedAttributeView not supported - skip test"); return; } // test access to named attributes of regular file Path file = dir.resolve("foo.html").createFile(); try { test(file); } finally { file.delete(); } // test access to named attributes of directory file = dir.resolve("foo").createDirectory(); try { test(file); } finally { file.delete(); } // test access to named attributes of sym link if (TestUtil.supportsLinks(dir)) { Path target = dir.resolve("doesnotexist"); Path link = dir.resolve("link").createSymbolicLink(target); try { test(link, NOFOLLOW_LINKS); } catch (IOException x) { // access to attributes of sym link may not be supported } finally { link.delete(); } } // misc. tests try { file = dir.resolve("foo.txt").createFile(); miscTests(dir); } finally { file.delete(); } } finally { TestUtil.removeAll(dir); } } }