Example usage for com.google.common.io Closeables close

Introduction

In this page you can find the example usage for com.google.common.io Closeables close.

Prototype

public static void close(@Nullable Closeable closeable, boolean swallowIOException) throws IOException

Source Link

Document

Closes a Closeable , with control over whether an IOException may be thrown.

Usage

From source file:com.aerofs.baseline.http.ChunkedDownloadResource.java

@GET
public ChunkedOutput<byte[]> getChunked() throws NoSuchAlgorithmException {
    String digested = Resources.getHexDigest(ChunkedDownloadResource.RESOURCE_BYTES);
    LOGGER.info("chunked digest:{}", digested);

    final ChunkedOutput<byte[]> output = new ChunkedOutput<>(byte[].class);

    new Thread(new Runnable() {
        @Override/* w  w  w  .j  a va  2  s  .c om*/
        public void run() {
            try {
                for (int i = 0; i < RESOURCE_BYTES.length; i++) {
                    output.write(RESOURCE_BYTES[i]);
                    LOGGER.info("write chunk {}", i);
                    Thread.sleep(1000);
                }
            } catch (IOException e) {
                LOGGER.warn("fail chunked output write", e);
            } catch (InterruptedException e) {
                LOGGER.warn("interrupted during chunked output write");
            } finally {
                try {
                    Closeables.close(output, true);
                } catch (IOException e) {
                    LOGGER.warn("fail close chunked output");
                }
            }
        }
    }).start();

    return output;
}

From source file:org.cleansvg.CleanTask.java

private Document input() throws IOException {
    final Reader reader = readerSupplier.getInput();
    boolean thrown = true;
    try {/* w  w w  . ja  v  a 2  s  .c  o m*/
        final Document document = getDocument(reader);
        thrown = false;
        return document;
    } finally {
        Closeables.close(reader, thrown);
    }
}

From source file:com.turn.ttorrent.protocol.torrent.Torrent.java

@Nonnull
private static Map<String, BEValue> load(@Nonnull File file) throws IOException {
    InputStream in = new FileInputStream(file);
    try {// w  w  w  .j  av  a2 s  . c om
        return new StreamBDecoder(in).bdecodeMap().getMap();
    } finally {
        Closeables.close(in, true);
    }
}

From source file:org.kitesdk.data.spi.Schemas.java

public static Schema fromAvro(FileSystem fs, Path location) throws IOException {
    InputStream in = null;//from  w ww. j a  va 2  s . c  o m
    boolean threw = true;

    try {
        in = fs.open(location);
        Schema schema = fromAvro(in);
        threw = false;
        return schema;
    } finally {
        Closeables.close(in, threw);
    }
}

From source file:net.yxy.athena.service.server.ComputeService.java

public void close() throws IOException {
    Closeables.close(novaApi, true);
}

From source file:org.kitesdk.data.spi.filesystem.AvroAppender.java

@Override
public void close() throws IOException {
    Closeables.close(dataFileWriter, false);
}

From source file:de.tuberlin.dima.cuttlefish.preprocessing.vectorization.FeatureDictionary.java

public void writeToFile(File file) throws IOException {
    SortedMap<Integer, String> features = new TreeMap<Integer, String>();

    for (Map.Entry<String, Map<String, Integer>> fieldEntry : textFeatureOffsets.entrySet()) {
        String field = fieldEntry.getKey();
        for (Map.Entry<String, Integer> featureWithOffset : fieldEntry.getValue().entrySet()) {
            features.put(featureWithOffset.getValue(), field + "=" + featureWithOffset.getKey());
        }/*  ww w.ja  va  2s  .com*/
    }

    BufferedWriter writer = null;

    try {
        writer = new BufferedWriter(new FileWriter(file));

        for (Map.Entry<Integer, String> feature : features.entrySet()) {
            writer.write(String.valueOf(feature.getKey()));
            writer.write(" ");
            writer.write(feature.getValue());
            writer.newLine();
        }

    } finally {
        Closeables.close(writer, true);
    }
}

From source file:hihex.cs.PidEntry.java

/**
 * Close the file it is currently writing to.
 *///from   ww  w.j a v  a2s  .co m
public PidEntry close() {
    if (writer.isPresent()) {
        final Writer writer2 = writer.get();
        try {
            writer2.flush();
        } catch (final IOException e) {
            CsLog.e("Failed to flush file, some data may not be written. " + e);
        } finally {
            try {
                Closeables.close(writer2, true);
            } catch (IOException e) {
                // Ignore.
            }
        }
    }
    return new PidEntry(pid, processName, mThreadNames);
}

From source file:com.netflix.priam.utils.JMXNodeTool.java

/**
 * This method will test if you can connect and query something before handing over the connection,
 * This is required for our retry logic.
 *//*  w  w  w .  j  a v a2s  .  c  o  m*/
private static boolean testConnection() {
    // connecting first time hence return false.
    if (tool == null) {
        return false;
    }

    try {
        tool.isInitialized();
    } catch (Throwable ex) {
        try {
            Closeables.close(tool, true);
        } catch (IOException e) {
            throw new IllegalStateException(e);
        }
        return false;
    }
    return true;
}

From source file:org.apache.mahout.common.iterator.sequencefile.SequenceFileValueIterator.java

@Override
public void close() throws IOException {
    value = null;
    Closeables.close(reader, true);
    endOfData();
}