Examples with BasicFileAttributeView java.nio.file.attribute.BasicFileAttributeView used on opensource projects

Example 1 with BasicFileAttributeView

use of java.nio.file.attribute.BasicFileAttributeView in project lucene-solr by apache.

the class WindowsFS method getKey.

/** 
   * Returns file "key" (e.g. inode) for the specified path 
   */
private Object getKey(Path existing) throws IOException {
    BasicFileAttributeView view = Files.getFileAttributeView(existing, BasicFileAttributeView.class);
    BasicFileAttributes attributes = view.readAttributes();
    return attributes.fileKey();
}

Example 2 with BasicFileAttributeView

use of java.nio.file.attribute.BasicFileAttributeView in project hadoop by apache.

the class RawLocalFileSystem method setTimes.

/**
   * Sets the {@link Path}'s last modified time and last access time to
   * the given valid times.
   *
   * @param mtime the modification time to set (only if no less than zero).
   * @param atime the access time to set (only if no less than zero).
   * @throws IOException if setting the times fails.
   */
@Override
public void setTimes(Path p, long mtime, long atime) throws IOException {
    try {
        BasicFileAttributeView view = Files.getFileAttributeView(pathToFile(p).toPath(), BasicFileAttributeView.class);
        FileTime fmtime = (mtime >= 0) ? FileTime.fromMillis(mtime) : null;
        FileTime fatime = (atime >= 0) ? FileTime.fromMillis(atime) : null;
        view.setTimes(fmtime, fatime, null);
    } catch (NoSuchFileException e) {
        throw new FileNotFoundException("File " + p + " does not exist");
    }
}

Example 3 with BasicFileAttributeView

use of java.nio.file.attribute.BasicFileAttributeView in project nifi by apache.

the class ListFile method createAttributes.

@Override
protected Map<String, String> createAttributes(final FileInfo fileInfo, final ProcessContext context) {
    final Map<String, String> attributes = new HashMap<>();
    final String fullPath = fileInfo.getFullPathFileName();
    final File file = new File(fullPath);
    final Path filePath = file.toPath();
    final Path directoryPath = new File(getPath(context)).toPath();
    final Path relativePath = directoryPath.toAbsolutePath().relativize(filePath.getParent());
    String relativePathString = relativePath.toString();
    relativePathString = relativePathString.isEmpty() ? "." + File.separator : relativePathString + File.separator;
    final Path absPath = filePath.toAbsolutePath();
    final String absPathString = absPath.getParent().toString() + File.separator;
    attributes.put(CoreAttributes.PATH.key(), relativePathString);
    attributes.put(CoreAttributes.FILENAME.key(), fileInfo.getFileName());
    attributes.put(CoreAttributes.ABSOLUTE_PATH.key(), absPathString);
    try {
        FileStore store = Files.getFileStore(filePath);
        if (store.supportsFileAttributeView("basic")) {
            try {
                final DateFormat formatter = new SimpleDateFormat(FILE_MODIFY_DATE_ATTR_FORMAT, Locale.US);
                BasicFileAttributeView view = Files.getFileAttributeView(filePath, BasicFileAttributeView.class);
                BasicFileAttributes attrs = view.readAttributes();
                attributes.put(FILE_SIZE_ATTRIBUTE, Long.toString(attrs.size()));
                attributes.put(FILE_LAST_MODIFY_TIME_ATTRIBUTE, formatter.format(new Date(attrs.lastModifiedTime().toMillis())));
                attributes.put(FILE_CREATION_TIME_ATTRIBUTE, formatter.format(new Date(attrs.creationTime().toMillis())));
                attributes.put(FILE_LAST_ACCESS_TIME_ATTRIBUTE, formatter.format(new Date(attrs.lastAccessTime().toMillis())));
            } catch (Exception ignore) {
            }
        // allow other attributes if these fail
        }
        if (store.supportsFileAttributeView("owner")) {
            try {
                FileOwnerAttributeView view = Files.getFileAttributeView(filePath, FileOwnerAttributeView.class);
                attributes.put(FILE_OWNER_ATTRIBUTE, view.getOwner().getName());
            } catch (Exception ignore) {
            }
        // allow other attributes if these fail
        }
        if (store.supportsFileAttributeView("posix")) {
            try {
                PosixFileAttributeView view = Files.getFileAttributeView(filePath, PosixFileAttributeView.class);
                attributes.put(FILE_PERMISSIONS_ATTRIBUTE, PosixFilePermissions.toString(view.readAttributes().permissions()));
                attributes.put(FILE_GROUP_ATTRIBUTE, view.readAttributes().group().getName());
            } catch (Exception ignore) {
            }
        // allow other attributes if these fail
        }
    } catch (IOException ioe) {
        // well then this FlowFile gets none of these attributes
        getLogger().warn("Error collecting attributes for file {}, message is {}", new Object[] { absPathString, ioe.getMessage() });
    }
    return attributes;
}

Example 4 with BasicFileAttributeView

use of java.nio.file.attribute.BasicFileAttributeView in project nifi by apache.

the class GetFile method getAttributesFromFile.

protected Map<String, String> getAttributesFromFile(final Path file) {
    Map<String, String> attributes = new HashMap<>();
    try {
        FileStore store = Files.getFileStore(file);
        if (store.supportsFileAttributeView("basic")) {
            try {
                final DateFormat formatter = new SimpleDateFormat(FILE_MODIFY_DATE_ATTR_FORMAT, Locale.US);
                BasicFileAttributeView view = Files.getFileAttributeView(file, BasicFileAttributeView.class);
                BasicFileAttributes attrs = view.readAttributes();
                attributes.put(FILE_LAST_MODIFY_TIME_ATTRIBUTE, formatter.format(new Date(attrs.lastModifiedTime().toMillis())));
                attributes.put(FILE_CREATION_TIME_ATTRIBUTE, formatter.format(new Date(attrs.creationTime().toMillis())));
                attributes.put(FILE_LAST_ACCESS_TIME_ATTRIBUTE, formatter.format(new Date(attrs.lastAccessTime().toMillis())));
            } catch (Exception ignore) {
            }
        // allow other attributes if these fail
        }
        if (store.supportsFileAttributeView("owner")) {
            try {
                FileOwnerAttributeView view = Files.getFileAttributeView(file, FileOwnerAttributeView.class);
                attributes.put(FILE_OWNER_ATTRIBUTE, view.getOwner().getName());
            } catch (Exception ignore) {
            }
        // allow other attributes if these fail
        }
        if (store.supportsFileAttributeView("posix")) {
            try {
                PosixFileAttributeView view = Files.getFileAttributeView(file, PosixFileAttributeView.class);
                attributes.put(FILE_PERMISSIONS_ATTRIBUTE, PosixFilePermissions.toString(view.readAttributes().permissions()));
                attributes.put(FILE_GROUP_ATTRIBUTE, view.readAttributes().group().getName());
            } catch (Exception ignore) {
            }
        // allow other attributes if these fail
        }
    } catch (IOException ioe) {
    // well then this FlowFile gets none of these attributes
    }
    return attributes;
}

Example 5 with BasicFileAttributeView

use of java.nio.file.attribute.BasicFileAttributeView in project sakuli by ConSol.

the class LogCleanUpResultServiceImplTest method createFileWithDate.

private Path createFileWithDate(Path path, FileTime todayMinus15) throws IOException {
    Path file = Files.createFile(path);
    BasicFileAttributeView fileAttributeView = Files.getFileAttributeView(file, BasicFileAttributeView.class);
    fileAttributeView.setTimes(todayMinus15, todayMinus15, todayMinus15);
    return file;
}