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

Example 21 with BasicFileAttributes

use of java.nio.file.attribute.BasicFileAttributes in project camel by apache.

the class BOMResolver method canUseCache.

private boolean canUseCache() throws IOException {
    if (CACHE_FILE.exists()) {
        BasicFileAttributes attr = Files.readAttributes(CACHE_FILE.toPath(), BasicFileAttributes.class);
        FileTime fileTime = attr != null ? attr.creationTime() : null;
        Long time = fileTime != null ? fileTime.toMillis() : null;
        // Update the cache every day
        return time != null && time.compareTo(System.currentTimeMillis() - 1000 * 60 * 60 * 24) > 0;
    }
    return false;
}

Example 22 with BasicFileAttributes

use of java.nio.file.attribute.BasicFileAttributes in project wire by square.

the class ParsingTester method main.

public static void main(String... args) throws IOException {
    final AtomicLong total = new AtomicLong();
    final AtomicLong failed = new AtomicLong();
    Files.walkFileTree(ROOT, new SimpleFileVisitor<Path>() {

        @Override
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            if (file.getFileName().toString().endsWith(".proto")) {
                total.incrementAndGet();
                String data = new String(Files.readAllBytes(file), UTF_8);
                Location location = Location.get(ROOT.toString(), file.toString());
                try {
                    ProtoParser.parse(location, data);
                } catch (Exception e) {
                    e.printStackTrace();
                    failed.incrementAndGet();
                }
            }
            return FileVisitResult.CONTINUE;
        }
    });
    System.out.println("\nTotal: " + total.get() + "  Failed: " + failed.get());
    if (failed.get() == 0) {
        new SchemaLoader().addSource(ROOT).load();
        System.out.println("All files linked successfully.");
    }
}

Example 23 with BasicFileAttributes

use of java.nio.file.attribute.BasicFileAttributes in project bazel by bazelbuild.

the class JavaIoFileSystem method stat.

/**
   * Returns the status of a file. See {@link Path#stat(Symlinks)} for
   * specification.
   *
   * <p>The default implementation of this method is a "lazy" one, based on
   * other accessor methods such as {@link #isFile}, etc. Subclasses may provide
   * more efficient specializations. However, we still try to follow Unix-like
   * semantics of failing fast in case of non-existent files (or in case of
   * permission issues).
   */
@Override
protected FileStatus stat(final Path path, final boolean followSymlinks) throws IOException {
    File file = getIoFile(path);
    final BasicFileAttributes attributes;
    try {
        attributes = Files.readAttributes(file.toPath(), BasicFileAttributes.class, linkOpts(followSymlinks));
    } catch (java.nio.file.FileSystemException e) {
        throw new FileNotFoundException(path + ERR_NO_SUCH_FILE_OR_DIR);
    }
    FileStatus status = new FileStatus() {

        @Override
        public boolean isFile() {
            return attributes.isRegularFile() || isSpecialFile();
        }

        @Override
        public boolean isSpecialFile() {
            return attributes.isOther();
        }

        @Override
        public boolean isDirectory() {
            return attributes.isDirectory();
        }

        @Override
        public boolean isSymbolicLink() {
            return attributes.isSymbolicLink();
        }

        @Override
        public long getSize() throws IOException {
            return attributes.size();
        }

        @Override
        public long getLastModifiedTime() throws IOException {
            return attributes.lastModifiedTime().toMillis();
        }

        @Override
        public long getLastChangeTime() {
            // This is the best we can do with Java NIO...
            return attributes.lastModifiedTime().toMillis();
        }

        @Override
        public long getNodeId() {
            // TODO(bazel-team): Consider making use of attributes.fileKey().
            return -1;
        }
    };
    return status;
}

Example 24 with BasicFileAttributes

use of java.nio.file.attribute.BasicFileAttributes in project bazel by bazelbuild.

the class SimpleJavaLibraryBuilder method setUpSourceJars.

/**
   * Extracts the all source jars from the build request into the temporary directory specified in
   * the build request. Empties the temporary directory, if it exists.
   */
private void setUpSourceJars(JavaLibraryBuildRequest build) throws IOException {
    String sourcesDir = build.getTempDir();
    Path sourceDirFile = Paths.get(sourcesDir);
    if (Files.exists(sourceDirFile)) {
        cleanupDirectory(sourceDirFile);
    }
    if (build.getSourceJars().isEmpty()) {
        return;
    }
    final ByteArrayOutputStream protobufMetadataBuffer = new ByteArrayOutputStream();
    for (String sourceJar : build.getSourceJars()) {
        for (Path root : getJarFileSystem(Paths.get(sourceJar)).getRootDirectories()) {
            Files.walkFileTree(root, new SimpleFileVisitor<Path>() {

                @Override
                public FileVisitResult visitFile(Path path, BasicFileAttributes attrs) throws IOException {
                    String fileName = path.getFileName().toString();
                    if (fileName.endsWith(".java")) {
                        build.getSourceFiles().add(path);
                    } else if (fileName.equals(PROTOBUF_META_NAME)) {
                        Files.copy(path, protobufMetadataBuffer);
                    }
                    return FileVisitResult.CONTINUE;
                }
            });
        }
    }
    Path output = Paths.get(build.getClassDir(), PROTOBUF_META_NAME);
    if (protobufMetadataBuffer.size() > 0) {
        try (OutputStream outputStream = Files.newOutputStream(output)) {
            protobufMetadataBuffer.writeTo(outputStream);
        }
    } else if (Files.exists(output)) {
        // Delete stalled meta file.
        Files.delete(output);
    }
}

Example 25 with BasicFileAttributes

use of java.nio.file.attribute.BasicFileAttributes in project musiccabinet by hakko.

the class DirectoryBrowserService method getContent.

private DirectoryContent getContent(Directory dir) {
    Set<File> foundFiles = new HashSet<>();
    Set<String> foundSubDirs = new HashSet<>();
    DirectoryContent content = new DirectoryContent(dir.getPath(), foundSubDirs, foundFiles);
    Path path = Paths.get(dir.getPath());
    try (DirectoryStream<Path> stream = Files.newDirectoryStream(path)) {
        for (Path file : stream) {
            BasicFileAttributeView view = getFileAttributeView(file, BasicFileAttributeView.class);
            BasicFileAttributes attr = view.readAttributes();
            if (attr.isDirectory()) {
                foundSubDirs.add(file.toAbsolutePath().toString());
            } else if (attr.isRegularFile()) {
                foundFiles.add(new File(file, attr));
            }
        }
    } catch (IOException | DirectoryIteratorException e) {
        throw new ApplicationContextException("Couldn't read " + dir.getPath(), e);
    }
    return content;
}