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  3. java.nio.file.attribute.PosixFileAttributes

Java 类java.nio.file.attribute.PosixFileAttributes 实例源码

项目：cyberduck    文件：LocalAttributesFinderFeatureTest.java    
@Test
public void testConvert() throws Exception {
    final LocalSession session = new LocalSession(new Host(new LocalProtocol(), new LocalProtocol().getDefaultHostname()));
    if(session.isPosixFilesystem()) {
        session.open(new DisabledHostKeyCallback(), new DisabledLoginCallback());
        session.login(new DisabledPasswordStore(), new DisabledLoginCallback(), new DisabledCancelCallback());
        final Path file = new Path(new LocalHomeFinderFeature(session).find(), UUID.randomUUID().toString(), EnumSet.of(Path.Type.file));
        new LocalTouchFeature(session).touch(file, new TransferStatus());
        final java.nio.file.Path local = session.toPath(file);
        final PosixFileAttributes posixAttributes = Files.readAttributes(local, PosixFileAttributes.class);
        final LocalAttributesFinderFeature finder = new LocalAttributesFinderFeature(session);
        assertEquals(PosixFilePermissions.toString(posixAttributes.permissions()), finder.find(file).getPermission().getSymbol());
        Files.setPosixFilePermissions(local, PosixFilePermissions.fromString("rw-------"));
        assertEquals("rw-------", finder.find(file).getPermission().getSymbol());
        Files.setPosixFilePermissions(local, PosixFilePermissions.fromString("rwxrwxrwx"));
        assertEquals("rwxrwxrwx", finder.find(file).getPermission().getSymbol());
        Files.setPosixFilePermissions(local, PosixFilePermissions.fromString("rw-rw----"));
        assertEquals("rw-rw----", finder.find(file).getPermission().getSymbol());
        assertEquals(posixAttributes.size(), finder.find(file).getSize());
        assertEquals(posixAttributes.lastModifiedTime().toMillis(), finder.find(file).getModificationDate());
        assertEquals(posixAttributes.creationTime().toMillis(), finder.find(file).getCreationDate());
        assertEquals(posixAttributes.lastAccessTime().toMillis(), finder.find(file).getAccessedDate());
        new LocalDeleteFeature(session).delete(Collections.singletonList(file), new DisabledLoginCallback(), new Delete.DisabledCallback());
    }
}
项目：fdt    文件：FDTSession.java    
private static String getFileListEntry(File fileInDir) {

        StringBuilder sb = new StringBuilder();
        try {
            PosixFileAttributes fa = Files.readAttributes(fileInDir.toPath(), PosixFileAttributes.class, LinkOption.NOFOLLOW_LINKS);
            sb.append(fa.isDirectory() ? "d" : fa.isSymbolicLink() ? "l" : fa.isRegularFile() ? "f" : "-");
            sb.append(fileInDir.canRead() ? "r" : "-");
            sb.append(fileInDir.canWrite() ? "w" : "-");
            sb.append(fileInDir.canExecute() ? "x" : "-");
            sb.append("\t");
            sb.append(fa.owner());
            sb.append(fa.owner().getName().length() < 4 ? "\t\t" : "\t");
            sb.append(fa.group());
            sb.append(fa.group().getName().length() < 4 ? "\t\t" : "\t");
            sb.append(fa.size());
            sb.append(String.valueOf(fa.size()).length() < 4 ? "\t\t" : "\t");
            sb.append(fa.lastModifiedTime().toString());
            sb.append("\t");
            sb.append(fa.isDirectory() ? fileInDir.getName() + "/" : fileInDir.getName());
        } catch (IOException e) {
            logger.log(Level.WARNING, "Failed to get file attributes", e);
        }
        logger.info(sb.toString());
        return sb.toString();
    }
项目：fim    文件：ResetFileAttributesCommand.java    
private int resetFileAttributes(Context context, FileState fileState, Path file) throws IOException {
    boolean attributesModified = false;

    try {
        BasicFileAttributes attributes;

        if (SystemUtils.IS_OS_WINDOWS) {
            DosFileAttributes dosFileAttributes = Files.readAttributes(file, DosFileAttributes.class);
            attributes = dosFileAttributes;

            attributesModified = resetDosPermissions(context, file, fileState, dosFileAttributes) || attributesModified;
        } else {
            PosixFileAttributes posixFileAttributes = Files.readAttributes(file, PosixFileAttributes.class);
            attributes = posixFileAttributes;

            attributesModified = resetPosixPermissions(file, fileState, posixFileAttributes) || attributesModified;
        }

        attributesModified = resetCreationTime(file, fileState, attributes) || attributesModified;
        attributesModified = resetLastModified(file, fileState, attributes) || attributesModified;
        attributesModified = resetSELinux(context, file, fileState) || attributesModified;
    } catch (Exception ex) {
        Logger.error(ex.getMessage());
    }
    return attributesModified ? 1 : 0;
}
项目：ignite    文件：LocalIgfsSecondaryFileSystem.java    
/** {@inheritDoc} */
@Override public IgfsFile info(final IgfsPath path) {
    File file = fileForPath(path);

    if (!file.exists())
        return null;

    boolean isDir = file.isDirectory();

    PosixFileAttributes attrs = LocalFileSystemUtils.posixAttributes(file);

    Map<String, String> props = LocalFileSystemUtils.posixAttributesToMap(attrs);

    BasicFileAttributes basicAttrs = LocalFileSystemUtils.basicAttributes(file);

    if (isDir) {
        return new LocalFileSystemIgfsFile(path, false, true, 0,
            basicAttrs.lastAccessTime().toMillis(), basicAttrs.lastModifiedTime().toMillis(), 0, props);
    }
    else {
        return new LocalFileSystemIgfsFile(path, file.isFile(), false, 0,
            basicAttrs.lastAccessTime().toMillis(), basicAttrs.lastModifiedTime().toMillis(), file.length(), props);
    }
}
项目：ignite    文件：LocalFileSystemUtils.java    
/**
 * Get POSIX attributes for file.
 *
 * @param file File.
 * @return PosixFileAttributes.
 */
@Nullable public static PosixFileAttributes posixAttributes(File file) {
    PosixFileAttributes attrs = null;

    try {
        PosixFileAttributeView view = Files.getFileAttributeView(file.toPath(), PosixFileAttributeView.class);

        if (view != null)
            attrs = view.readAttributes();
    }
    catch (IOException e) {
        throw new IgfsException("Failed to read POSIX attributes: " + file.getAbsolutePath(), e);
    }

    return attrs;
}
项目：bamboo    文件：ImportJob.java    
private void constructCrawlBundle(Path src, Path dest) throws IOException {
    Path zipFile = dest.resolve("crawl-bundle.zip");
    try (ZipOutputStream zip = new ZipOutputStream(Files.newOutputStream(zipFile))) {
        Files.walk(src)
                .filter(ImportJob::shouldIncludeInCrawlBundle)
                .forEachOrdered((path) -> {
                    ZipEntry entry = new ZipEntry(src.relativize(path).toString());
                    try {
                        PosixFileAttributes attr = Files.readAttributes(path, PosixFileAttributes.class);
                        entry.setCreationTime(attr.creationTime());
                        entry.setLastModifiedTime(attr.lastModifiedTime());
                        entry.setLastAccessTime(attr.lastAccessTime());
                        entry.setSize(attr.size());
                        zip.putNextEntry(entry);
                        Files.copy(path, zip);
                    } catch (IOException e) {
                        throw new UncheckedIOException(e);
                    }
                });
    }
}
项目：yajsync    文件：PosixFileAttributeManager.java    
@Override
public RsyncFileAttributes stat(Path path) throws IOException
{
    PosixFileAttributes attrs = Files.readAttributes(path, PosixFileAttributes.class,
                                                     LinkOption.NOFOLLOW_LINKS);
    UserPrincipal userPrincipal = attrs.owner();
    String userName = userPrincipal.getName();
    GroupPrincipal groupPrincipal = attrs.group();
    String groupName = groupPrincipal.getName();
    _nameToUserPrincipal.putIfAbsent(userName, userPrincipal);
    _nameToGroupPrincipal.putIfAbsent(groupName, groupPrincipal);
    return new RsyncFileAttributes(toMode(attrs),
                                   attrs.size(),
                                   attrs.lastModifiedTime().to(TimeUnit.SECONDS),
                                   new User(userName, _defaultUserId),
                                   new Group(groupName, _defaultGroupId));
}
项目：EclipseCommander    文件：PathUtils.java    
/**
 * @param path
 * @return
 */
public static String getPosixAttributesString(Path path) {
    PosixFileAttributeView posixView = Files.getFileAttributeView(path, PosixFileAttributeView.class);
    StringBuilder attrs = new StringBuilder();

    try {
        // + all basic attributes
        PosixFileAttributes posixAttrs = posixView.readAttributes();

        if (posixAttrs != null) {
            attrs.append(PosixFilePermissions.toString(posixAttrs.permissions()));
        }
    }
    catch (IOException e) {
        log.warn("unable to read Posix file attributes.", e); //$NON-NLS-1$
    }
    return attrs.toString();
}
项目：jsr203-hadoop    文件：HadoopPosixFileAttributeView.java    
@Override
public Map<String, Object> readAttributes(String attributes,
    LinkOption[] options) throws IOException {
  PosixFileAttributes zfas = readAttributes();
  LinkedHashMap<String, Object> map = new LinkedHashMap<>();
  if ("*".equals(attributes)) {
    for (AttrID id : AttrID.values()) {
      map.put(id.name(), attribute(id, zfas));
    }
  } else {
    String[] as = attributes.split(",");
    for (String a : as) {
      map.put(a, attribute(AttrID.valueOf(a), zfas));
    }
  }
  return map;
}
项目：jsr203-hadoop    文件：HadoopFileSystemProvider.java    
@SuppressWarnings("unchecked")
@Override
public <A extends BasicFileAttributes> A readAttributes(Path path,
    Class<A> type, LinkOption... options)
    throws IOException {

  if (type == BasicFileAttributes.class ||
      type == HadoopBasicFileAttributes.class) {
    return (A) toHadoopPath(path).getAttributes();
  }

  if (type == PosixFileAttributes.class) {
    return (A) toHadoopPath(path).getPosixAttributes();
  }

  throw new UnsupportedOperationException("readAttributes:" + type.getName());
}
项目：niotest    文件：UnixBuilder.java    
public UnixBuilder( FSDescription descr, T t ) {
        super( descr, t );

        PathLimits pathLimits = new PathLimits( OS.UNIX );
        PathSpec pathSpec = new PathSpecUnix();

        descr.props.put( Tests10PathWithContent.ONE_CHAR_COUNT, pathLimits.getBigChar() );
        descr.props.put( Tests10PathWithContent.MAX_FILENAME_LENGTH, pathSpec.getMaxFilenameLength() );
        descr.props.put( Tests10PathWithContent.MAX_PATH_LENGTH, pathSpec.getMaxPathLength() );
        descr.props.put( Tests10PathWithContent.GET_FILENAME_LENGTH, (Function<String,Integer>)pathSpec::getFilenameLength );
        descr.props.put( Tests10PathWithContent.GET_PATH_LENGTH, (Function<String,Integer>)pathSpec::getPathLength );


//        descr.removeTopic( LimitedPath.class ); theory but linux c limits
        descr.removeTopic( Windows.class );
        descr.removeTopic( DosAttributesT.class );
        descr.removeTopic( CaseInsensitive.class );
        descr.removeTopic( NonCasePreserving.class );

        descr.attributeDescriptions.put( "posix", attributeBuilding( Posix.class, "posix", PosixFileAttributeView.class, PosixFileAttributes.class ).
                addAttribute( "owner", PosixFileAttributes::owner ).
                addAttribute( "permissions", PosixFileAttributes::permissions ).
                addAttribute( "group", PosixFileAttributes::group ).
                build());

    }
项目：buck-cutom    文件：ProjectFilesystemTest.java    
@Test
public void testCreateReadOnlyFileSetsPermissions() throws IOException {
  Path path = Paths.get("hello.txt");
  ImmutableSet<PosixFilePermission> permissions =
    ImmutableSet.<PosixFilePermission>of(
        PosixFilePermission.OWNER_READ,
        PosixFilePermission.GROUP_READ,
        PosixFilePermission.OTHERS_READ);

  filesystem.writeContentsToPath(
      "hello world",
      path,
      PosixFilePermissions.asFileAttribute(permissions));
  // The umask may restrict the actual permissions on the filesystem:
  // https://fburl.com/26569549
  // So the best we can do is to check that the actual permissions are a
  // strict subset of the expected permissions.
  PosixFileAttributes attrs = filesystem.readAttributes(path, PosixFileAttributes.class);
  assertTrue(permissions.containsAll(attrs.permissions()));
}
项目：buck    文件：DefaultProjectFilesystemTest.java    
@Test
public void testCreateReadOnlyFileSetsPermissions() throws IOException {
  Assume.assumeTrue(FileSystems.getDefault().supportedFileAttributeViews().contains("posix"));
  Path path = Paths.get("hello.txt");
  ImmutableSet<PosixFilePermission> permissions =
      ImmutableSet.of(
          PosixFilePermission.OWNER_READ,
          PosixFilePermission.GROUP_READ,
          PosixFilePermission.OTHERS_READ);

  filesystem.writeContentsToPath(
      "hello world", path, PosixFilePermissions.asFileAttribute(permissions));
  // The umask may restrict the actual permissions on the filesystem:
  // https://fburl.com/26569549
  // So the best we can do is to check that the actual permissions are a
  // strict subset of the expected permissions.
  PosixFileAttributes attrs = filesystem.readAttributes(path, PosixFileAttributes.class);
  assertTrue(permissions.containsAll(attrs.permissions()));
}
项目：incubator-servicecomb-java-chassis    文件：FilePerm.java    
/**
 * 设置文件权限。前提：必须支持PosixFileAttributeView.
 */
public static void setFilePerm(File file, String perm) {
  if (filePermSupported()) {
    try {
      Set<PosixFilePermission> perms = PosixFilePermissions.fromString(perm);
      PosixFileAttributes attr = Files.readAttributes(file.toPath(), PosixFileAttributes.class);
      attr.permissions().clear();
      Files.setPosixFilePermissions(file.toPath(), perms);
    } catch (IOException e) {
      throw new IllegalStateException(e);
    }
  }
}
项目：elasticsearch_my    文件：InstallPluginCommand.java    
/**
 * Copies the files from {@code tmpConfigDir} into {@code destConfigDir}.
 * Any files existing in both the source and destination will be skipped.
 */
private void installConfig(PluginInfo info, Path tmpConfigDir, Path destConfigDir) throws Exception {
    if (Files.isDirectory(tmpConfigDir) == false) {
        throw new UserException(ExitCodes.IO_ERROR, "config in plugin " + info.getName() + " is not a directory");
    }

    Files.createDirectories(destConfigDir);
    setFileAttributes(destConfigDir, CONFIG_DIR_PERMS);
    final PosixFileAttributeView destConfigDirAttributesView =
        Files.getFileAttributeView(destConfigDir.getParent(), PosixFileAttributeView.class);
    final PosixFileAttributes destConfigDirAttributes =
        destConfigDirAttributesView != null ? destConfigDirAttributesView.readAttributes() : null;
    if (destConfigDirAttributes != null) {
        setOwnerGroup(destConfigDir, destConfigDirAttributes);
    }

    try (DirectoryStream<Path> stream = Files.newDirectoryStream(tmpConfigDir)) {
        for (Path srcFile : stream) {
            if (Files.isDirectory(srcFile)) {
                throw new UserException(ExitCodes.DATA_ERROR, "Directories not allowed in config dir for plugin " + info.getName());
            }

            Path destFile = destConfigDir.resolve(tmpConfigDir.relativize(srcFile));
            if (Files.exists(destFile) == false) {
                Files.copy(srcFile, destFile);
                setFileAttributes(destFile, CONFIG_FILES_PERMS);
                if (destConfigDirAttributes != null) {
                    setOwnerGroup(destFile, destConfigDirAttributes);
                }
            }
        }
    }
    IOUtils.rm(tmpConfigDir); // clean up what we just copied
}
项目：elasticsearch_my    文件：InstallPluginCommand.java    
private static void setOwnerGroup(final Path path, final PosixFileAttributes attributes) throws IOException {
    Objects.requireNonNull(attributes);
    PosixFileAttributeView fileAttributeView = Files.getFileAttributeView(path, PosixFileAttributeView.class);
    assert fileAttributeView != null;
    fileAttributeView.setOwner(attributes.owner());
    fileAttributeView.setGroup(attributes.group());
}
项目：ats-framework    文件：LocalFileSystemOperations.java    
/**
 *
 * @param filename the file name
 * @return the file owner
 * @throws FileSystemOperationException
 */
private String getOwner(
                         String filename ) {

    try {
        UserPrincipal owner = Files.readAttributes( new File( filename ).toPath(),
                                                    PosixFileAttributes.class, LinkOption.NOFOLLOW_LINKS )
                                   .owner();
        return owner.getName();

    } catch( Exception e ) {
        throw new FileSystemOperationException( "Could not get owner for '" + filename + "'", e );
    }
}
项目：ats-framework    文件：LocalFileSystemOperations.java    
/**
 *
 * @param filename the file name
 * @return the file group name
 * @throws FileSystemOperationException
 */
private String getGroup(
                         String filename ) {

    try {
        GroupPrincipal group = Files.readAttributes( new File( filename ).toPath(),
                                                     PosixFileAttributes.class,
                                                     LinkOption.NOFOLLOW_LINKS )
                                    .group();
        return group.getName();

    } catch( Exception e ) {
        throw new FileSystemOperationException( "Could not get group for '" + filename + "'", e );
    }
}
项目：cyberduck    文件：LocalAttributesFinderFeature.java    
protected PathAttributes convert(final java.nio.file.Path file) throws IOException {
    final boolean isPosix = session.isPosixFilesystem();
    final PathAttributes attributes = new PathAttributes();
    final Class<? extends BasicFileAttributes> provider = isPosix ? PosixFileAttributes.class : DosFileAttributes.class;
    final BasicFileAttributes a = Files.readAttributes(file, provider, LinkOption.NOFOLLOW_LINKS);
    if(Files.isRegularFile(file)) {
        attributes.setSize(a.size());
    }
    attributes.setModificationDate(a.lastModifiedTime().toMillis());
    attributes.setCreationDate(a.creationTime().toMillis());
    attributes.setAccessedDate(a.lastAccessTime().toMillis());
    if(isPosix) {
        attributes.setOwner(((PosixFileAttributes) a).owner().getName());
        attributes.setGroup(((PosixFileAttributes) a).group().getName());
        attributes.setPermission(new Permission(PosixFilePermissions.toString(((PosixFileAttributes) a).permissions())));
    }
    else {
        Permission.Action actions = Permission.Action.none;
        if(Files.isReadable(file)) {
            actions = actions.or(Permission.Action.read);
        }
        if(Files.isWritable(file)) {
            actions = actions.or(Permission.Action.write);
        }
        if(Files.isExecutable(file)) {
            actions = actions.or(Permission.Action.execute);
        }
        attributes.setPermission(new Permission(
            actions, Permission.Action.none, Permission.Action.none
        ));
    }
    return attributes;
}
项目：cyberduck    文件：LocalAttributes.java    
@Override
public Permission getPermission() {
    if(FileSystems.getDefault().supportedFileAttributeViews().contains("posix")) {
        final BasicFileAttributes attributes;
        try {
            return new LocalPermission(PosixFilePermissions.toString(Files.readAttributes(Paths.get(path), PosixFileAttributes.class, LinkOption.NOFOLLOW_LINKS).permissions()));
        }
        catch(IOException e) {
            return Permission.EMPTY;
        }
    }
    return Permission.EMPTY;
}
项目：memory    文件：AllocateDirectMap.java    
static final boolean isFileReadOnly(final File file) {
  if (System.getProperty("os.name").startsWith("Windows")) {
    return !file.canWrite();
  }
  //All Unix-like OSes
  final Path path = Paths.get(file.getAbsolutePath());
  PosixFileAttributes attributes = null;
  try {
    attributes = Files.getFileAttributeView(path, PosixFileAttributeView.class).readAttributes();
  } catch (final IOException e) {
    // File presence is guaranteed. Ignore
    e.printStackTrace();
  }
  if (attributes == null) { return false; }

  // A file is read-only in Linux-derived OSes only when it has 0444 permissions.
  final Set<PosixFilePermission> permissions = attributes.permissions();
  int bits = 0;
  bits |= ((permissions.contains(PosixFilePermission.OWNER_READ))     ? 1 << 8 : 0);
  bits |= ((permissions.contains(PosixFilePermission.OWNER_WRITE))    ? 1 << 7 : 0);
  bits |= ((permissions.contains(PosixFilePermission.OWNER_EXECUTE))  ? 1 << 6 : 0);
  bits |= ((permissions.contains(PosixFilePermission.GROUP_READ))     ? 1 << 5 : 0);
  bits |= ((permissions.contains(PosixFilePermission.GROUP_WRITE))    ? 1 << 4 : 0);
  bits |= ((permissions.contains(PosixFilePermission.GROUP_EXECUTE))  ? 1 << 3 : 0);
  bits |= ((permissions.contains(PosixFilePermission.OTHERS_READ))    ? 1 << 2 : 0);
  bits |= ((permissions.contains(PosixFilePermission.OTHERS_WRITE))   ? 1 << 1 : 0);
  bits |= ((permissions.contains(PosixFilePermission.OTHERS_EXECUTE)) ? 1      : 0);
  //System.out.println(Util.zeroPad(Integer.toBinaryString(bits), 32));
  //System.out.println(Util.zeroPad(Integer.toOctalString(bits), 4));
  // Here we are going to ignore the Owner Write & Execute bits to allow root/owner testing.
  return ((bits & 0477) == 0444);
}
项目：DigitalMediaServer    文件：FileUtil.java    
public static boolean isUnixStickyBit(Path path) throws IOException, InvalidFileSystemException {
    PosixFileAttributes attr = Files.readAttributes(path, PosixFileAttributes.class);
    try {
        Field st_modeField = attr.getClass().getDeclaredField("st_mode");
        st_modeField.setAccessible(true);
        int st_mode = st_modeField.getInt(attr);
        return (st_mode & S_ISVTX) > 0;
    } catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e) {
        throw new InvalidFileSystemException("File is not on a Unix file system: " + e.getMessage(), e);
    }
}
项目：ChromeForensics    文件：Utils.java    
/**
 * 
 * @param fileLoc
 * @return 
 */
public static Map<String, String> getFileMetadata(Path fileLoc) {
    Map<String, String> linkedHashMap = new LinkedHashMap<>();

    try {
        DosFileAttributes dosFileAttr = Files.readAttributes(fileLoc, DosFileAttributes.class);

        linkedHashMap.put("File Name", fileLoc.getFileName().toString());
        linkedHashMap.put("File Location", fileLoc.toString());
        linkedHashMap.put("File Size", readableFileSize(dosFileAttr.size()));
        linkedHashMap.put("Creation Time", getDateTime(dosFileAttr.creationTime()));
        linkedHashMap.put("Last Accessed Time", getDateTime(dosFileAttr.lastAccessTime()));
        linkedHashMap.put("Last Modified Time", getDateTime(dosFileAttr.lastModifiedTime()));
        linkedHashMap.put("Is Directory?", dosFileAttr.isDirectory() ? "True" : "False");
        linkedHashMap.put("Is Regular File?", dosFileAttr.isRegularFile() ? "True" : "False");
        linkedHashMap.put("Is Symbolic Link?", dosFileAttr.isSymbolicLink() ? "True" : "False");
        linkedHashMap.put("Is Archive?", dosFileAttr.isArchive() ? "True" : "False");
        linkedHashMap.put("Is Hidden File?", dosFileAttr.isHidden() ? "True" : "False");
        linkedHashMap.put("Is ReadOnly?", dosFileAttr.isReadOnly() ? "True" : "False");
        linkedHashMap.put("Is System File?", dosFileAttr.isSystem() ? "True" : "False");

        if (getOsName().equals("Linux")) {
            PosixFileAttributes attr = Files.readAttributes(fileLoc, PosixFileAttributes.class);
            String posixPerm = String.format("%s %s %s%n", attr.owner().getName(), attr.group().getName(),
                    PosixFilePermissions.toString(attr.permissions()));

            linkedHashMap.put("Posix", posixPerm);
        }

    } catch (UnsupportedOperationException | IOException ex) {
        System.err.println(ex.getMessage());
    }

    return linkedHashMap;
}
项目：pravega    文件：FileSystemStorage.java    
private SegmentProperties doGetStreamSegmentInfo(String streamSegmentName) throws IOException {
    long traceId = LoggerHelpers.traceEnter(log, "getStreamSegmentInfo", streamSegmentName);
    PosixFileAttributes attrs = Files.readAttributes(Paths.get(config.getRoot(), streamSegmentName),
            PosixFileAttributes.class);
    StreamSegmentInformation information = StreamSegmentInformation.builder()
            .name(streamSegmentName)
            .length(attrs.size())
            .sealed(!(attrs.permissions().contains(OWNER_WRITE)))
            .lastModified(new ImmutableDate(attrs.creationTime().toMillis()))
            .build();

    LoggerHelpers.traceLeave(log, "getStreamSegmentInfo", traceId, streamSegmentName);
    return information;
}
项目：jfiles    文件：FileStruct.java    
/**
 * Helper method to rwx stringify POSIX permissions.
 * @param path path of object
 * @param attrs POSIX attributes object
 * @return rwx permissions as string
 */
private String stringifyPermissions(Path path, PosixFileAttributes attrs) {
    String permissions = "";

    //Type descriptor
    if (Files.isDirectory(path)) {
        permissions += "d";
    } else if (Files.isSymbolicLink(path)) {
        permissions += "l";
    } else if (Files.isRegularFile(path)) {
        permissions += "-";
    } else {
        permissions += " ";
    }

    //Permissions
    permissions += attrs.permissions().contains(PosixFilePermission.OWNER_READ) ? "r" : "-";
    permissions += attrs.permissions().contains(PosixFilePermission.OWNER_WRITE) ? "w" : "-";
    permissions += attrs.permissions().contains(PosixFilePermission.OWNER_EXECUTE) ? "x" : "-";
    permissions += attrs.permissions().contains(PosixFilePermission.GROUP_READ) ? "r" : "-";
    permissions += attrs.permissions().contains(PosixFilePermission.GROUP_WRITE) ? "w" : "-";
    permissions += attrs.permissions().contains(PosixFilePermission.GROUP_EXECUTE) ? "x" : "-";
    permissions += attrs.permissions().contains(PosixFilePermission.OTHERS_READ) ? "r" : "-";
    permissions += attrs.permissions().contains(PosixFilePermission.OTHERS_WRITE) ? "w" : "-";
    permissions += attrs.permissions().contains(PosixFilePermission.OTHERS_EXECUTE) ? "x" : "-";

    return permissions;
}
项目：javacuriosities    文件：Lesson06FileAttributes.java    
public static void main(String[] args) {
    try {
        Path path = Paths.get("metadata.txt");

        Files.deleteIfExists(path);

        Files.createFile(path);

        BasicFileAttributeView basicView = Files.getFileAttributeView(path, BasicFileAttributeView.class);

        BasicFileAttributes basicAttributes = basicView.readAttributes();
        boolean isDirectory = basicAttributes.isDirectory();
        FileTime lastModifiedTime = basicAttributes.lastModifiedTime();

        System.out.println(isDirectory);
        System.out.println(lastModifiedTime);

        PosixFileAttributeView posixView = Files.getFileAttributeView(path, PosixFileAttributeView.class);
        PosixFileAttributes posixAttributes = posixView.readAttributes();

        GroupPrincipal group = posixAttributes.group();

        Set<PosixFilePermission> permissions = posixAttributes.permissions();
        permissions.add(PosixFilePermission.OWNER_EXECUTE);
        posixView.setPermissions(permissions);

        System.out.println(group);

    } catch (IOException e) {
        // Log and Handle exception
        e.printStackTrace();
    }
}
项目：fim    文件：FileHasher.java    
private void hashFilesInQueue() throws InterruptedException {
    Path file;
    while ((file = filesToHashQueue.poll(100, TimeUnit.MILLISECONDS)) != null) {
        try {
            BasicFileAttributes attributes;
            List<Attribute> fileAttributes = null;

            if (SystemUtils.IS_OS_WINDOWS) {
                DosFileAttributes dosFileAttributes = Files.readAttributes(file, DosFileAttributes.class);
                fileAttributes = addAttribute(fileAttributes, FileAttribute.DosFilePermissions, DosFilePermissions.toString(dosFileAttributes));
                attributes = dosFileAttributes;
            } else {
                PosixFileAttributes posixFileAttributes = Files.readAttributes(file, PosixFileAttributes.class);
                fileAttributes = addAttribute(fileAttributes, FileAttribute.PosixFilePermissions, PosixFilePermissions.toString(posixFileAttributes.permissions()));
                if (SELinux.ENABLED) {
                    fileAttributes = addAttribute(fileAttributes, FileAttribute.SELinuxLabel, SELinux.getLabel(context, file));
                }
                attributes = posixFileAttributes;
            }

            hashProgress.updateOutput(attributes.size());

            FileHash fileHash = hashFile(file, attributes.size());
            String normalizedFileName = FileUtil.getNormalizedFileName(file);
            String relativeFileName = FileUtil.getRelativeFileName(rootDir, normalizedFileName);

            fileStates.add(new FileState(relativeFileName, attributes, fileHash, fileAttributes));
        } catch (Exception ex) {
            Logger.newLine();
            Logger.error("Skipping - Error hashing file '" + file + "'", ex, context.isDisplayStackTrace());
        }
    }
}
项目：fim    文件：ResetFileAttributesCommand.java    
private boolean resetPosixPermissions(Path file, FileState fileState, PosixFileAttributes posixFileAttributes) throws IOException {
    String permissions = PosixFilePermissions.toString(posixFileAttributes.permissions());
    String previousPermissions = getAttribute(fileState, FileAttribute.PosixFilePermissions);
    if (previousPermissions != null && !Objects.equals(permissions, previousPermissions)) {
        Set<PosixFilePermission> permissionSet = PosixFilePermissions.fromString(previousPermissions);
        Files.getFileAttributeView(file, PosixFileAttributeView.class).setPermissions(permissionSet);
        Logger.out.printf("Set permissions: %s \t%s -> %s%n", fileState.getFileName(), permissions, previousPermissions);
        return true;
    }
    return false;
}
项目：ParallelGit    文件：PosixFileAttributesTest.java    
@Test
public void getPermissionOfFile_shouldReturnNotNull() throws IOException {
  writeToCache("/file.txt");
  commitToMaster();
  initGitFileSystem();

  PosixFileAttributes attributes = readPosixAttributes("/file.txt");
  assertNotNull(attributes.permissions());
}
项目：ParallelGit    文件：PosixFileAttributesTest.java    
@Test
public void getPermissionOfFile_shouldContainOwnerRead() throws IOException {
  writeToCache("/file.txt");
  commitToMaster();
  initGitFileSystem();

  PosixFileAttributes attributes = readPosixAttributes("/file.txt");
  Collection permissions = (Collection) attributes.permissions();
  assertTrue(permissions.contains(PosixFilePermission.OWNER_READ));
}
项目：ParallelGit    文件：PosixFileAttributesTest.java    
@Test
public void getPermissionOfFile_shouldContainOwnerWrite() throws IOException {
  writeToCache("/file.txt");
  commitToMaster();
  initGitFileSystem();

  PosixFileAttributes attributes = readPosixAttributes("/file.txt");
  Collection permissions = (Collection) attributes.permissions();
  assertTrue(permissions.contains(PosixFilePermission.OWNER_WRITE));
}
项目：ParallelGit    文件：PosixFileAttributesTest.java    
@Test
public void getPermissionOfFile_shouldNotContainOwnerExecute() throws IOException {
  writeToCache("/file.txt");
  commitToMaster();
  initGitFileSystem();

  PosixFileAttributes attributes = readPosixAttributes("/file.txt");
  Collection permissions = (Collection) attributes.permissions();
  assertFalse(permissions.contains(OWNER_EXECUTE));
}
项目：ParallelGit    文件：PosixFileAttributesTest.java    
@Test
public void getPermissionOfExecutableFile_shouldContainOwnerExecute() throws IOException {
  writeToCache("/file.txt", someBytes(), EXECUTABLE_FILE);
  commitToMaster();
  initGitFileSystem();

  PosixFileAttributes attributes = readPosixAttributes("/file.txt");
  Collection permissions = (Collection) attributes.permissions();
  assertTrue(permissions.contains(OWNER_EXECUTE));
}
项目：ParallelGit    文件：PosixFileAttributesTest.java    
@Test
public void getOwnerOfFile_shouldReturnNull() throws IOException {
  writeToCache("/file.txt");
  commitToMaster();
  initGitFileSystem();

  PosixFileAttributes attributes = readPosixAttributes("/file.txt");
  assertNull(attributes.owner());
}
项目：ParallelGit    文件：PosixFileAttributesTest.java    
@Test
public void getGroupOfFile_shouldReturnNull() throws IOException {
  writeToCache("/file.txt");
  commitToMaster();
  initGitFileSystem();

  PosixFileAttributes attributes = readPosixAttributes("/file.txt");
  assertNull(attributes.group());
}
项目：Pushjet-Android    文件：PosixJdk7FilePermissionHandler.java    
public int getUnixMode(File file) {
    try {
        final PosixFileAttributes posixFileAttributes = Files.readAttributes(file.toPath(), PosixFileAttributes.class);
        return convertToInt(posixFileAttributes.permissions());
    }catch (Exception e) {
        throw new NativeIntegrationException(String.format("Failed to read File permissions for %s", file.getAbsolutePath()), e);
    }
}
项目：ignite    文件：IgfsLocalSecondaryFileSystemTestAdapter.java    
/** {@inheritDoc} */
@Override public Map<String, String> properties(final String path) throws IOException {
    Path p = path(path);
    PosixFileAttributes attrs = Files.getFileAttributeView(p, PosixFileAttributeView.class).readAttributes();

    Map<String, String> props = new HashMap<>();
    props.put(IgfsUtils.PROP_USER_NAME, attrs.owner().getName());
    props.put(IgfsUtils.PROP_GROUP_NAME, attrs.group().getName());
    props.put(IgfsUtils.PROP_PERMISSION, permissions(path));

    return props;
}
项目：ephemeralfs    文件：FileAttributesSnapshot.java    
public <V extends BasicFileAttributes> V cast(Class<V> type) {
     if(type == BasicFileAttributes.class) {
         return (V) new EphemeralFsBasicFileAttributes();
    } else if(type == PosixFileAttributes.class) {
         return (V) new EphemeralFsPosixFileAttributes();
    } else if(type == DosFileAttributes.class) { 
        return (V) new EphemeralFsDosFileAttributes();
    }
    //there is no FileOwnerAttributes ?
    else {
        throw new UnsupportedOperationException("type:" + type + " is not supported");
    }
}
项目：ephemeralfs    文件：EphemeralFsFileSystemProvider.java    
private Class<? extends BasicFileAttributeView> viewClassFor(
        Class<? extends BasicFileAttributes> attributeClass) {
    if (attributeClass == BasicFileAttributes.class) {
        return BasicFileAttributeView.class;
    } else if (attributeClass == PosixFileAttributes.class) {
        return PosixFileAttributeView.class;
    } else if (attributeClass == DosFileAttributes.class) {
        return DosFileAttributeView.class;
    } else {
        throw new IllegalArgumentException("unrecognized view class:"
                + attributeClass);
    }
}
项目：ephemeralfs    文件：AttributesTest.java    
@IgnoreIf(FsType.WINDOWS)
@Test
public void testReadPosix() throws Exception {
    PosixFileAttributes attributes = Files.readAttributes(root, PosixFileAttributes.class);
    assertNotNull(attributes);
    assertNotNull(attributes.creationTime());
}