Examples with OpenOption java.nio.file.OpenOption used on opensource projects

Example 41 with OpenOption

use of java.nio.file.OpenOption in project fastr by oracle.

the class RCompression method bzipCompressToFile.

public static void bzipCompressToFile(byte[] data, TruffleFile path, boolean append) throws IOException {
    String[] command = new String[] { "bzip2", "-zc" };
    int rc;
    ProcessBuilder pb = new ProcessBuilder(command);
    pb.redirectError(Redirect.INHERIT);
    Process p = pb.start();
    InputStream is = p.getInputStream();
    OutputStream os = p.getOutputStream();
    ProcessOutputManager.OutputThreadVariable readThread = new ProcessOutputManager.OutputThreadVariable(command[0], is);
    readThread.start();
    os.write(data);
    os.close();
    try {
        rc = p.waitFor();
        if (rc == 0) {
            readThread.join();
            byte[] cData = Arrays.copyOf(readThread.getData(), readThread.getTotalRead());
            OpenOption[] openOptions = append ? new OpenOption[] { StandardOpenOption.APPEND } : new OpenOption[0];
            path.newOutputStream(openOptions).write(cData);
            return;
        } else {
            throw new IOException("bzip2 error code: " + rc);
        }
    } catch (InterruptedException ex) {
    // fall through
    }
    throw new IOException();
}

Example 42 with OpenOption

use of java.nio.file.OpenOption in project SchemaCrawler by schemacrawler.

the class FileOutputResource method openNewOutputWriter.

@Override
public Writer openNewOutputWriter(final Charset charset, final boolean appendOutput) throws IOException {
    requireNonNull(charset, "No output charset provided");
    final OpenOption[] openOptions;
    if (appendOutput) {
        openOptions = new OpenOption[] { WRITE, CREATE, APPEND };
    } else {
        openOptions = new OpenOption[] { WRITE, CREATE, TRUNCATE_EXISTING };
    }
    final Writer writer = newBufferedWriter(outputFile, charset, openOptions);
    LOGGER.log(Level.FINE, new StringFormat("Opened output writer to file <%s>", outputFile));
    return wrapWriter(getDescription(), writer, true);
}

Example 43 with OpenOption

use of java.nio.file.OpenOption in project quilt-loader by QuiltMC.

the class QuiltJoinedFileSystemProvider method newByteChannel.

@Override
public SeekableByteChannel newByteChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs) throws IOException {
    for (OpenOption o : options) {
        if (o != StandardOpenOption.READ) {
            throw new UnsupportedOperationException("'" + o + "' not allowed");
        }
    }
    if (!(path instanceof QuiltJoinedPath)) {
        throw new IllegalArgumentException("The given path is not a QuiltJoinedPath!");
    }
    QuiltJoinedPath p = (QuiltJoinedPath) path;
    int count = p.fs.getBackingPathCount();
    for (int i = 0; i < count; i++) {
        Path real = p.fs.getBackingPath(i, p);
        try {
            return Files.newByteChannel(real, options, attrs);
        } catch (NoSuchFileException e) {
            if (i == count - 1) {
                throw e;
            }
        }
    }
    throw new NoSuchFileException(path.toString());
}

Example 44 with OpenOption

use of java.nio.file.OpenOption in project quilt-loader by QuiltMC.

the class QuiltMemoryFileSystemProvider method newInputStream.

@Override
public InputStream newInputStream(Path path, OpenOption... options) throws IOException {
    for (OpenOption o : options) {
        if (o != StandardOpenOption.READ) {
            throw new UnsupportedOperationException("'" + o + "' not allowed");
        }
    }
    if (path instanceof QuiltMemoryPath) {
        QuiltMemoryPath p = (QuiltMemoryPath) path;
        QuiltMemoryEntry entry = p.fs.files.get(p.toAbsolutePath().normalize());
        if (entry instanceof QuiltMemoryFile) {
            return ((QuiltMemoryFile) entry).createInputStream();
        } else if (entry != null) {
            throw new FileSystemException("Cannot open an InputStream on a directory!");
        } else {
            throw new NoSuchFileException(path.toString());
        }
    } else {
        throw new IllegalArgumentException("The given path is not a QuiltMemoryPath!");
    }
}

Example 45 with OpenOption

use of java.nio.file.OpenOption in project mina-sshd by apache.

the class ScpHelper method receiveFileStream.

public void receiveFileStream(OutputStream local, int bufferSize) throws IOException {
    receive((session, line, isDir, timestamp) -> {
        if (isDir) {
            throw new StreamCorruptedException("Cannot download a directory into a file stream: " + line);
        }
        Path path = new MockPath(line);
        receiveStream(line, new ScpTargetStreamResolver() {

            @Override
            // see
            @SuppressWarnings("synthetic-access")
            public // https://bugs.eclipse.org/bugs/show_bug.cgi?id=537593
            OutputStream resolveTargetStream(Session session, String name, long length, Set<PosixFilePermission> perms, OpenOption... options) throws IOException {
                if (log.isDebugEnabled()) {
                    log.debug("resolveTargetStream({}) name={}, perms={}, len={} - started local stream download", ScpHelper.this, name, perms, length);
                }
                return local;
            }

            @Override
            public Path getEventListenerFilePath() {
                return path;
            }

            @Override
            // see
            @SuppressWarnings("synthetic-access")
            public // https://bugs.eclipse.org/bugs/show_bug.cgi?id=537593
            void postProcessReceivedData(String name, boolean preserve, Set<PosixFilePermission> perms, ScpTimestampCommandDetails time) throws IOException {
                if (log.isDebugEnabled()) {
                    log.debug("postProcessReceivedData({}) name={}, perms={}, preserve={} time={}", ScpHelper.this, name, perms, preserve, time);
                }
            }

            @Override
            public String toString() {
                return line;
            }
        }, timestamp, false, bufferSize);
    });
}