Example usage for com.google.common.io Closer create

Introduction

In this page you can find the example usage for com.google.common.io Closer create.

Prototype

public static Closer create() 

Source Link

Document

Creates a new Closer .

Usage

From source file:org.apache.jackrabbit.oak.upgrade.cli.OakUpgrade.java

public static void migrate(MigrationCliArguments argumentParser) throws IOException {
    MigrationOptions options = argumentParser.getOptions();
    StoreArguments stores = argumentParser.getStoreArguments();
    Closer closer = Closer.create();
    CliUtils.handleSigInt(closer);/* w  ww  .  j a  va  2 s . c o  m*/
    MigrationFactory factory = new MigrationFactory(options, stores, closer);
    try {
        if (stores.getSrcStore().isJcr2()) {
            upgrade(factory);
        } else {
            sidegrade(factory);
        }
    } catch (Throwable t) {
        throw closer.rethrow(t);
    } finally {
        closer.close();
    }
}

---

From source file:com.skcraft.launcher.install.ZipExtract.java

@Override
public void run() {
    Closer closer = Closer.create();

    try {//w  w w  .j a v a2  s  . co  m
        InputStream is = closer.register(source.openBufferedStream());
        ZipInputStream zis = closer.register(new ZipInputStream(is));
        ZipEntry entry;

        destination.getParentFile().mkdirs();

        while ((entry = zis.getNextEntry()) != null) {
            if (matches(entry)) {
                File file = new File(getDestination(), entry.getName());
                writeEntry(zis, file);
            }
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        try {
            closer.close();
        } catch (IOException e) {
        }
    }
}

---

From source file:gobblin.metrics.reporter.util.EventUtils.java

/**
 * Parses a {@link gobblin.metrics.MetricReport} from a byte array representing a json input.
 * @param reuse MetricReport to reuse.//from w  w  w. j a va2 s.com
 * @param bytes Input bytes.
 * @return MetricReport.
 * @throws java.io.IOException
 */
public synchronized static GobblinTrackingEvent deserializeReportFromJson(GobblinTrackingEvent reuse,
        byte[] bytes) throws IOException {
    if (!reader.isPresent()) {
        reader = Optional.of(new SpecificDatumReader<>(GobblinTrackingEvent.class));
    }

    Closer closer = Closer.create();

    try {
        DataInputStream inputStream = closer.register(new DataInputStream(new ByteArrayInputStream(bytes)));

        // Check version byte
        int versionNumber = inputStream.readInt();
        if (versionNumber != SCHEMA_VERSION) {
            throw new IOException(
                    String.format("MetricReport schema version not recognized. Found version %d, expected %d.",
                            versionNumber, SCHEMA_VERSION));
        }

        // Decode the rest
        Decoder decoder = DecoderFactory.get().jsonDecoder(GobblinTrackingEvent.SCHEMA$, inputStream);
        return reader.get().read(reuse, decoder);
    } catch (Throwable t) {
        throw closer.rethrow(t);
    } finally {
        closer.close();
    }
}

---

From source file:org.apache.gobblin.metrics.reporter.util.MetricReportUtils.java

/**
 * Parses a {@link org.apache.gobblin.metrics.MetricReport} from a byte array representing a json input.
 * @param reuse MetricReport to reuse.//from w  w  w  . j  a  v  a2  s  .com
 * @param bytes Input bytes.
 * @return MetricReport.
 * @throws java.io.IOException
 */
public synchronized static MetricReport deserializeReportFromJson(MetricReport reuse, byte[] bytes)
        throws IOException {
    if (!READER.isPresent()) {
        READER = Optional.of(new SpecificDatumReader<>(MetricReport.class));
    }

    Closer closer = Closer.create();

    try {
        DataInputStream inputStream = closer.register(new DataInputStream(new ByteArrayInputStream(bytes)));

        // Check version byte
        int versionNumber = inputStream.readInt();
        if (versionNumber != SCHEMA_VERSION) {
            throw new IOException(
                    String.format("MetricReport schema version not recognized. Found version %d, expected %d.",
                            versionNumber, SCHEMA_VERSION));
        }

        // Decode the rest
        Decoder decoder = DecoderFactory.get().jsonDecoder(MetricReport.SCHEMA$, inputStream);
        return READER.get().read(reuse, decoder);
    } catch (Throwable t) {
        throw closer.rethrow(t);
    } finally {
        closer.close();
    }
}

---

From source file:com.skcraft.launcher.persistence.Persistence.java

/**
 * Save an object to file.//from w ww  .ja  v a 2  s  . c  o  m
 *
 * @param object the object
 * @throws java.io.IOException on save error
 */
public static void commit(@NonNull Object object) throws IOException {
    ByteSink sink;
    synchronized (bound) {
        sink = bound.get(object);
        if (sink == null) {
            throw new IOException("Cannot persist unbound object: " + object);
        }
    }

    Closer closer = Closer.create();
    try {
        OutputStream os = closer.register(sink.openBufferedStream());
        mapper.writeValue(os, object);
    } finally {
        closer.close();
    }
}

---

From source file:alluxio.cli.ConfigurationDocGenerator.java

/**
 * Writes property key to csv files.//  w  ww . j  a  va2  s .  c  om
 *
 * @param defaultKeys Collection which is from PropertyKey DEFAULT_KEYS_MAP.values()
 * @param filePath    path for csv files
 */
static void writeCSVFile(Collection<? extends PropertyKey> defaultKeys, String filePath) throws IOException {
    if (defaultKeys.size() == 0) {
        return;
    }

    FileWriter fileWriter;
    Closer closer = Closer.create();
    String[] fileNames = { "user-configuration.csv", "master-configuration.csv", "worker-configuration.csv",
            "security-configuration.csv", "key-value-configuration.csv", "common-configuration.csv",
            "cluster-management-configuration.csv" };

    try {
        // HashMap for FileWriter per each category
        Map<String, FileWriter> fileWriterMap = new HashMap<>();
        for (String fileName : fileNames) {
            fileWriter = new FileWriter(PathUtils.concatPath(filePath, fileName));
            // Write the CSV file header and line separator after the header
            fileWriter.append(CSV_FILE_HEADER + "\n");
            //put fileWriter
            String key = fileName.substring(0, fileName.indexOf("configuration") - 1);
            fileWriterMap.put(key, fileWriter);
            //register file writer
            closer.register(fileWriter);
        }

        // Sort defaultKeys
        List<PropertyKey> dfkeys = new ArrayList<>(defaultKeys);
        Collections.sort(dfkeys);

        for (PropertyKey propertyKey : dfkeys) {
            String pKey = propertyKey.toString();
            String defaultDescription;
            if (propertyKey.getDefaultSupplier().get() == null) {
                defaultDescription = "";
            } else {
                defaultDescription = propertyKey.getDefaultSupplier().getDescription();
            }
            // Quote the whole description to escape characters such as commas.
            defaultDescription = String.format("\"%s\"", defaultDescription);

            // Write property key and default value to CSV
            String keyValueStr = pKey + "," + defaultDescription + "\n";
            if (pKey.startsWith("alluxio.user.")) {
                fileWriter = fileWriterMap.get("user");
            } else if (pKey.startsWith("alluxio.master.")) {
                fileWriter = fileWriterMap.get("master");
            } else if (pKey.startsWith("alluxio.worker.")) {
                fileWriter = fileWriterMap.get("worker");
            } else if (pKey.startsWith("alluxio.security.")) {
                fileWriter = fileWriterMap.get("security");
            } else if (pKey.startsWith("alluxio.keyvalue.")) {
                fileWriter = fileWriterMap.get("key-value");
            } else if (pKey.startsWith("alluxio.integration")) {
                fileWriter = fileWriterMap.get("cluster-management");
            } else {
                fileWriter = fileWriterMap.get("common");
            }
            fileWriter.append(keyValueStr);
        }

        LOG.info("Property Key CSV files were created successfully.");
    } catch (Exception e) {
        throw closer.rethrow(e);
    } finally {
        try {
            closer.close();
        } catch (IOException e) {
            LOG.error("Error while flushing/closing Property Key CSV FileWriter", e);
        }
    }
}

---

From source file:ru.runa.af.web.system.TaskHandlerClassesInformation.java

private static void init() {
    String deploymentDirPath = IoCommons.getDeploymentDirPath();
    String earFilePath = deploymentDirPath + "/" + SystemProperties.getEARFileName();
    Closer closer = Closer.create();
    try {/*from ww  w  . j a v a2 s .  c o m*/
        ZipInputStream earInputStream = closer.register(new ZipInputStream(new FileInputStream(earFilePath)));
        ZipEntry entry;
        while ((entry = earInputStream.getNextEntry()) != null) {
            if (entry.getName().endsWith(".jar")) {
                searchInJar(entry.getName(), new JarInputStream(earInputStream));
            }
        }
        if (IoCommons.getAppServer() == AppServer.JBOSS4) {
            File deploymentDirectory = new File(deploymentDirPath);
            log.debug("Searching in deployment directory: " + deploymentDirectory);
            for (File file : IoCommons.getJarFiles(deploymentDirectory)) {
                JarInputStream jarInputStream = closer.register(new JarInputStream(new FileInputStream(file)));
                searchInJar(file.getName(), jarInputStream);
            }
        }
        File extensionDirectory = new File(IoCommons.getExtensionDirPath());
        if (extensionDirectory.exists() && extensionDirectory.isDirectory()) {
            log.debug("Searching in extension directory: " + extensionDirectory);
            for (File file : IoCommons.getJarFiles(extensionDirectory)) {
                JarInputStream jarInputStream = closer.register(new JarInputStream(new FileInputStream(file)));
                searchInJar(file.getName(), jarInputStream);
            }
        } else {
            log.debug("No extension directory found: " + extensionDirectory);
        }
    } catch (Throwable e) {
        log.error(e.getMessage(), e);
    } finally {
        try {
            closer.close();
        } catch (IOException e) {
            log.warn(e);
        }
    }
}

---

From source file:org.gradle.caching.internal.controller.service.LoadTarget.java

@Override
public void readFrom(InputStream input) throws IOException {
    Closer closer = Closer.create();
    closer.register(input);//from  ww  w  .  j  av  a 2  s  .co m
    try {
        if (loaded) {
            throw new IllegalStateException("Build cache entry has already been read");
        }
        Files.asByteSink(file).writeFrom(input);
        loaded = true;
    } catch (Exception e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

---

From source file:org.gradle.caching.internal.controller.service.StoreTarget.java

@Override
public void writeTo(OutputStream output) throws IOException {
    Closer closer = Closer.create();
    closer.register(output);//  w  w w .  j  a v a  2s .c o  m
    try {
        if (stored) {
            throw new IllegalStateException("Build cache entry has already been stored");
        }
        stored = true;
        Files.asByteSource(file).copyTo(output);
    } catch (Exception e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

---

From source file:gobblin.compaction.HdfsWriter.java

public void write(String text) throws IOException {
    String dirInHdfs = getDirInHdfs();
    this.fileSystem.mkdirs(new Path(dirInHdfs));

    Closer closer = Closer.create();
    try {/*ww  w.j a v  a 2  s .  c om*/
        FSDataOutputStream fout = closer.register(this.fileSystem.create(new Path(filePathInHdfs)));
        fout.writeChars(text);
    } finally {
        closer.close();
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »