Example usage for java.io ObjectOutputStream close

Introduction

In this page you can find the example usage for java.io ObjectOutputStream close.

Prototype

public void close() throws IOException

Source Link

Document

Closes the stream.

Usage

From source file:Main.java

/**
 * Convert Object to Byte Array//from  w  ww. ja v  a  2 s  .c  om
 * 
 * @param obj
 * @return
 * @throws IOException
 */
public static byte[] convertObjectToByteArray(Object obj) throws IOException {
    ObjectOutputStream os = null;
    ByteArrayOutputStream byteStream = new ByteArrayOutputStream(5000);
    os = new ObjectOutputStream(new BufferedOutputStream(byteStream));
    os.flush();
    os.writeObject(obj);
    os.flush();
    byte[] sendBuf = byteStream.toByteArray();
    os.close();
    return sendBuf;

}

From source file:com.taobao.tair.etc.TranscoderUtil.java

public static byte[] serialize(Object o) {
    if (o == null) {
        throw new NullPointerException("Can't serialize null");
    }/*from   w w w .  ja v  a  2s . c om*/

    byte[] rv = null;

    try {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        ObjectOutputStream os = new ObjectOutputStream(bos);

        os.writeObject(o);
        os.close();
        bos.close();
        rv = bos.toByteArray();
    } catch (IOException e) {
        throw new IllegalArgumentException("Non-serializable object", e);
    }

    return rv;
}

From source file:com.projity.exchange.LocalFileImporter.java

public static Job getExportFileJob(final FileImporter importer) {
    final Job job = new Job(importer.getJobQueue(), "exportFile", //$NON-NLS-1$
            Messages.getString("LocalFileImporter.Exporting"), true); //$NON-NLS-1$
    job.addRunnable(new JobRunnable("Export", 1.0f) { //$NON-NLS-1$
        public Object run() throws Exception {
            DataUtil serializer = new DataUtil();
            System.out.println("Serialization..."); //$NON-NLS-1$
            long t1 = System.currentTimeMillis();
            DocumentData projectData = serializer.serializeDocument(importer.getProject());
            projectData.setMaster(true);
            projectData.setLocal(true);//from w  ww .  ja  v  a  2 s.co  m
            long t2 = System.currentTimeMillis();
            System.out.println("Serialization...Done in " + (t2 - t1) + " ms"); //$NON-NLS-1$ //$NON-NLS-2$
            File f = new File(importer.getFileName());
            System.out.println("Saving " + f + "..."); //$NON-NLS-1$ //$NON-NLS-2$
            t1 = System.currentTimeMillis();
            ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(f));
            out.writeObject(VERSION);
            out.writeObject(projectData);
            out.close();
            t2 = System.currentTimeMillis();
            System.out.println("Saving...Done in " + (t2 - t1) + " ms"); //$NON-NLS-1$ //$NON-NLS-2$
            setProgress(1.0f);
            return null;
        }
    });
    return job;
}

From source file:org.terracotta.management.model.cluster.ClusterTest.java

@SuppressWarnings("unchecked")
private static <T> T copy(T o) throws IOException, ClassNotFoundException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(baos);
    oos.writeObject(o);/*ww  w  .  j  a  v  a 2s  .com*/
    oos.close();
    ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
    return (T) in.readObject();
}

From source file:org.alfresco.rad.test.AlfrescoTestRunner.java

public static String serializableToString(Serializable serializable) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(baos);
    oos.writeObject(serializable);/*from ww w. j  a v a 2s .  c  o  m*/
    oos.close();

    String string = Base64.encodeBase64URLSafeString(baos.toByteArray());

    return string;
}

From source file:hydrograph.engine.hadoop.inputformat.TupleMemoryInputFormat.java

public static void storeTupleGenerator(Configuration conf, String key, ITupleGenerator tupleGenerator,
        long numTuples) {
    LOG.debug("Storing ITupleGenerator: {}", tupleGenerator);

    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    ObjectOutputStream out;

    try {/*from  w  ww . j av a  2 s.com*/
        out = new ObjectOutputStream(stream);
        out.writeObject(tupleGenerator);
        out.close();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }

    String confVal = numTuples + ":" + encodeBytes(stream.toByteArray());
    conf.set(key, confVal);

}

From source file:com.yahoo.spaclu.data.extract.ExtractFeatureSpark.java

/**
 * @deprecated//from  w  w  w. j  a va  2s .c  o m
 */
public static boolean writeToHDFS(Object object, String fileName) {
    // Create a default hadoop configuration
    Configuration conf = new Configuration();
    // Specifies a new file in HDFS.
    Path filenamePath = new Path(fileName);

    try {
        // Parse created config to the HDFS
        FileSystem fs = FileSystem.get(conf);

        // if the file already exists delete it.
        if (fs.exists(filenamePath)) {
            throw new IOException();
        }

        FSDataOutputStream fos = fs.create(filenamePath);
        ObjectOutputStream oos = new ObjectOutputStream(fos);
        oos.writeObject(object);
        fos.close();
        oos.close();
        return true;
    } catch (IOException ioe) {
        ioe.printStackTrace();
        return false;
    }
}

From source file:info.usbo.skypetwitter.Run.java

public static void save_file() {
    try {//from  www. j a v a2s  .  co  m
        FileOutputStream fos = new FileOutputStream(work_dir + "\\twitter_ids.data");
        ObjectOutputStream oos = new ObjectOutputStream(fos);
        oos.writeObject(twitter_ids);
        oos.close();
        fos.close();
    } catch (IOException ioe) {
        ioe.printStackTrace();
    }

    try {
        FileOutputStream fos = new FileOutputStream(work_dir + "\\vk_ids.data");
        ObjectOutputStream oos = new ObjectOutputStream(fos);
        oos.writeObject(vk_ids);
        oos.close();
        fos.close();
    } catch (IOException ioe) {
        ioe.printStackTrace();
    }
}

From source file:be.vdab.util.Programma.java

private static void schrijweg(TreeSet<Voertuig> verzameling, String file)
        throws FileNotFoundException, IOException {

    FileOutputStream outputStream = new FileOutputStream(file);
    ObjectOutputStream oos = new ObjectOutputStream(outputStream);
    oos.writeObject(verzameling);//TreeSet implements Serializable, superklasse AbstractSet implements NIET Serializable, maar heeft een no-args constructor-->dus serialiseerbaar
    oos.close();
    //voertuig serialiseerbaar maken want die zit in de treeSet, maar de comparator als innerclasses moeten ook serialiseerbaar gemaaakt worden!

}

From source file:it.unimi.di.big.mg4j.io.IOFactories.java

public static void storeObject(final IOFactory ioFactory, final Object object, final String filename)
        throws IOException {
    final ObjectOutputStream oos = new ObjectOutputStream(
            new FastBufferedOutputStream(ioFactory.getOutputStream(filename)));
    oos.writeObject(object);//from  w ww.ja  v  a 2 s.c o  m
    oos.close();
}