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:eu.interedition.text.repository.JdbcStore.java

public <R> R add(long id, TextWriter<R> writer) {

    try {/* w w  w. j a  v a 2s.  com*/
        if (insertText == null) {
            insertText = connection
                    .prepareStatement("insert into interedition_text (text_content, id) values (?, ?)");
        }
        final Clob textClob = connection.createClob();
        R result = null;
        Writer textWriter = null;
        try {
            result = writer.write(textWriter = textClob.setCharacterStream(1));
        } finally {
            Closeables.close(textWriter, false);
        }
        insertText.setClob(1, textClob);
        insertText.setLong(2, id);
        insertText.executeUpdate();

        textClob.free();

        txLog.textsAdded(id);
        return result;
    } catch (SQLException e) {
        throw Throwables.propagate(e);
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
}

From source file:eu.interedition.web.index.IndexController.java

@Override
public void destroy() throws Exception {
    Closeables.close(this.indexReader, false);
    Closeables.close(this.indexWriter, false);
    Closeables.close(this.directory, false);
}

From source file:io.druid.query.aggregation.AggregationTestHelper.java

public void createIndex(InputStream inputDataStream, String parserJson, String aggregators, File outDir,
        long minTimestamp, QueryGranularity gran, int maxRowCount) throws Exception {
    try {/*w ww  . j  ava 2  s .c  om*/
        StringInputRowParser parser = mapper.readValue(parserJson, StringInputRowParser.class);

        LineIterator iter = IOUtils.lineIterator(inputDataStream, "UTF-8");
        List<AggregatorFactory> aggregatorSpecs = mapper.readValue(aggregators,
                new TypeReference<List<AggregatorFactory>>() {
                });

        createIndex(iter, parser, aggregatorSpecs.toArray(new AggregatorFactory[0]), outDir, minTimestamp, gran,
                true, maxRowCount);
    } finally {
        Closeables.close(inputDataStream, true);
    }
}

From source file:org.nll.hbase.ui.util.HbaseUtil.java

public static void getResultScann(String tableName) throws Exception {
    Scan scan = new Scan();
    ResultScanner rs = null;//  www.  j  ava  2 s  .c o  m
    HTableInterface table = getTable(defaultConnection, tableName);
    try {
        rs = table.getScanner(scan);
        for (Result r : rs) {
            for (KeyValue kv : r.list()) {
                System.out.println("row:" + Bytes.toString(kv.getRow()));
                System.out.println("family:" + Bytes.toString(kv.getFamily()));
                System.out.println("qualifier:" + Bytes.toString(kv.getQualifier()));
                System.out.println("value:" + Bytes.toString(kv.getValue()));
                System.out.println("timestamp:" + kv.getTimestamp());
                System.out.println("-------------------------------------------");
            }
        }
    } finally {
        Closeables.close(rs, true);
        Closeables.close(table, true);
    }
}

From source file:org.apache.mahout.classifier.df.data.Utils.java

private static void writeDataToFile(String[] sData, Path path) throws IOException {
    BufferedWriter output = null;
    try {//  www  .  ja v  a2 s  . c o  m
        output = Files.newWriter(new File(path.toString()), Charsets.UTF_8);
        for (String line : sData) {
            output.write(line);
            output.write('\n');
        }
    } finally {
        Closeables.close(output, false);
    }

}

From source file:com.replaymod.replaystudio.replay.ZipReplayFile.java

@Override
public void remove(String entry) throws IOException {
    saveInputFile();//from   w ww  . j a v  a 2s  .  co  m
    Closeables.close(outputStreams.remove(entry), true);
    File file = changedEntries.remove(entry);
    if (file != null && file.exists()) {
        delete(file);
    }
    removedEntries.add(entry);
    File removedFile = new File(removedFiles, entry);
    createParentDirs(removedFile);
    touch(removedFile);
}

From source file:com.ibm.opensirf.jaxrs.JCloudsApi.java

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

From source file:ezbake.security.impl.cache.EzbakeDistributedCache.java

/**
 * @param key - key of the associated value in the (key,value) pair
 * @return - the value associated with specified key.
 *///  ww  w .j ava 2  s  .co m
@Override
public Value get(Key key, Class<?> clazz) {
    Value token = null;

    SecretKey symKey = fetchSymmetricKey();

    Lease l = null;
    ByteArrayInputStream bis = null;
    ObjectInput in = null;
    try {
        l = mutex.acquire();
        byte[] cipherValue = jedis.get(key.getBytes());
        mutex.returnLease(l);

        if (cipherValue != null) {
            token = (Value) clazz.newInstance();
            byte[] value = aesCrypto.decrypt(symKey, cipherValue);

            bis = new ByteArrayInputStream(value);
            in = new ObjectInputStream(bis);
            Object o = in.readObject();
            try {
                token = (Value) o;
            } catch (ClassCastException e) {
                log.error("Retrieved something for: {}, but couldn't deserialize it properly", key);
            }
        }
    } catch (Exception e) {
        log.error("Caught exception fetching: {}", key, e);
    } finally {
        try {
            Closeables.close(bis, true);
        } catch (IOException e) {
        }
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
            }
        }
    }
    return token;
}

From source file:org.jclouds.examples.rackspace.cloudservers.CloudServersPublish.java

/**
 * Always close your service when you're done with it.
 *///from  www.  ja  v a2 s  . c  om
public void close() throws IOException {
    Closeables.close(computeService.getContext(), true);
}

From source file:com.android.build.gradle.internal.SdkHandler.java

private void findLocation(@NonNull Project project) {
    if (sTestSdkFolder != null) {
        sdkFolder = sTestSdkFolder;/*  w  ww  .j  ava2 s.  c o m*/
        return;
    }

    File rootDir = project.getRootDir();
    File localProperties = new File(rootDir, FN_LOCAL_PROPERTIES);
    Properties properties = new Properties();

    if (localProperties.isFile()) {
        InputStreamReader reader = null;
        try {
            //noinspection IOResourceOpenedButNotSafelyClosed
            FileInputStream fis = new FileInputStream(localProperties);
            reader = new InputStreamReader(fis, Charsets.UTF_8);
            properties.load(reader);
        } catch (FileNotFoundException ignored) {
            // ignore since we check up front and we don't want to fail on it anyway
            // in case there's an env var.
        } catch (IOException e) {
            throw new RuntimeException(String.format("Unable to read %1$s.", localProperties.getAbsolutePath()),
                    e);
        } finally {
            try {
                Closeables.close(reader, true /* swallowIOException */);
            } catch (IOException e) {
                // ignore.
            }
        }
    }

    findSdkLocation(properties, rootDir);
    findNdkLocation(properties);
}