Example usage for java.io ObjectOutputStream flush

Introduction

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

Prototype

public void flush() throws IOException

Source Link

Document

Flushes the stream.

Usage

From source file:org.mrgeo.utils.Base64Utils.java

public static String encodeDoubleArray(double[] noData) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = null;
    byte[] rawBytes;
    try {/*  ww w  . j  av a2 s  .  co  m*/
        oos = new ObjectOutputStream(baos);
        oos.writeInt(noData.length);
        for (int i = 0; i < noData.length; i++) {
            oos.writeDouble(noData[i]);
        }
        oos.flush();
        rawBytes = baos.toByteArray();
    } finally {
        if (oos != null) {
            oos.close();
        }
        baos.close();
    }

    return new String(Base64.encodeBase64(rawBytes));
}

From source file:org.ngrinder.common.util.FileUtil.java

/**
 * Write object into file.//from   www .  j  a va  2 s  .  com
 * 
 * @param file
 *            file
 * @param obj
 *            obj to be written.
 */
public static void writeObjectToFile(File file, Object obj) {
    FileOutputStream fout = null;
    ObjectOutputStream oout = null;
    ByteArrayOutputStream bout = null;
    FileLock lock = null;
    try {
        bout = new ByteArrayOutputStream();
        oout = new ObjectOutputStream(bout);
        oout.writeObject(obj);
        oout.flush();
        byte[] byteArray = bout.toByteArray();
        fout = new FileOutputStream(file, false);
        lock = fout.getChannel().lock();
        fout.write(byteArray);
    } catch (Exception e) {
        LOGGER.error("IO error for file {} : {}", file, e.getMessage());
        LOGGER.debug("Details : ", e);
    } finally {
        if (lock != null) {
            try {
                lock.release();
            } catch (Exception e) {
                LOGGER.error("unlocking is failed for file {}", file, e);
            }
        }
        IOUtils.closeQuietly(bout);
        IOUtils.closeQuietly(fout);
        IOUtils.closeQuietly(oout);
    }
}

From source file:fr.eo.util.dumper.Dumper.java

private static void writeDescriptorFile(DumpFilesDescriptor descriptor) {
    String path = assetFolder + "/" + Const.DUMP_FILE_DESCRIPTOR_NAME;
    ObjectOutputStream oos = null;
    try {//from  w  w w  . j  a  v  a2  s . c  om
        oos = new ObjectOutputStream(new FileOutputStream(new File(path)));
        oos.writeObject(descriptor);
        oos.flush();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.facebook.infrastructure.utils.FBUtilities.java

public static byte[] serializeToStream(Object o) {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    byte[] bytes = ArrayUtils.EMPTY_BYTE_ARRAY;
    try {/*from w ww.j  av  a 2s. c o  m*/
        ObjectOutputStream oos = new ObjectOutputStream(bos);
        oos.writeObject(o);
        oos.flush();
        bytes = bos.toByteArray();
        oos.close();
        bos.close();
    } catch (IOException e) {
        LogUtil.getLogger(FBUtilities.class.getName()).info(LogUtil.throwableToString(e));
    }
    return bytes;
}

From source file:org.opoo.press.util.StaleUtils.java

public static void saveLastBuildInfo(Site site) {
    File file = getLastBuildInfoFile(site);

    File[] configFiles = site.getConfig().getConfigFiles();
    BuildInfo info = new BuildInfo();
    info.time = System.currentTimeMillis();
    info.siteConfigFilesLength = configFiles.length;

    ObjectOutputStream oos = null;
    try {/*from w  w w  .j av a  2 s. co  m*/
        oos = new ObjectOutputStream(new FileOutputStream(file));
        oos.writeObject(info);
        oos.flush();
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        IOUtils.closeQuietly(oos);
    }
}

From source file:com.alta189.deskbin.util.CryptUtils.java

private static boolean writeKey(SecretKey key) {
    FileOutputStream fos = null;/*from   w  ww .jav a2s . c  om*/
    ObjectOutputStream out = null;
    try {
        if (keyFile.getParentFile() != null) {
            keyFile.getParentFile().mkdirs();
        }
        fos = new FileOutputStream(keyFile);
        out = new ObjectOutputStream(fos);
        out.writeObject(key);
        out.flush();
        return true;
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(fos);
        IOUtils.closeQuietly(out);
    }
    return false;
}

From source file:at.ac.tuwien.dsg.comot.m.common.Utils.java

public static Object deepCopy(Object oldObj) throws IOException, ClassNotFoundException {

    ObjectOutputStream oos = null;
    ObjectInputStream ois = null;

    try {/*from   www. j  a v a 2 s  .  c  o m*/
        ByteArrayOutputStream bos = new ByteArrayOutputStream();

        oos = new ObjectOutputStream(bos);
        oos.writeObject(oldObj);
        oos.flush();

        ois = new ObjectInputStream(new ByteArrayInputStream(bos.toByteArray()));

        return ois.readObject();

    } finally {
        if (oos != null)
            oos.close();
        if (ois != null)
            ois.close();
    }
}

From source file:org.digidoc4j.utils.Helper.java

/**
 * Serialize object.//from  w ww  .  j  ava  2s . co  m
 *
 * @param object object to be serialized
 * @param filename  name of file to store serialized object in
 */
public static <T> void serialize(T object, String filename) {
    FileOutputStream fileOut = null;
    ObjectOutputStream out = null;
    try {
        fileOut = new FileOutputStream(filename);
        out = new ObjectOutputStream(fileOut);
        out.writeObject(object);
        out.flush();
    } catch (Exception e) {
        throw new DigiDoc4JException(e);
    } finally {
        IOUtils.closeQuietly(out);
        IOUtils.closeQuietly(fileOut);
    }

}

From source file:org.icelib.beans.ObjectMapping.java

private static Object copy(Object orig) {
    Object obj = null;//from  www  . ja v a2  s. c o  m
    try {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream(bos);
        out.writeObject(orig);
        out.flush();
        out.close();
        ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(bos.toByteArray()));
        obj = in.readObject();
    } catch (IOException e) {
        throw new RuntimeException(e);
    } catch (ClassNotFoundException cnfe) {
        throw new RuntimeException(cnfe);
    }
    return obj;
}

From source file:org.jgentleframework.utils.ObjectUtils.java

/**
 * Returns a deep copy of the given object.
 * /*from   www  . ja  v a  2  s .com*/
 * @param object
 *            the given object need to copied.
 */
public static Object deepCopy(Object object) {

    Assertor.notNull(object);
    Object result = null;
    try {
        ByteArrayOutputStream bufOut = new ByteArrayOutputStream();
        ObjectOutputStream objOut = new ObjectOutputStream(bufOut);
        objOut.writeObject(object);
        objOut.flush();
        ObjectInputStream objIn = new ObjectInputStream(new ByteArrayInputStream(bufOut.toByteArray()));
        result = objIn.readObject();
        objIn.close();
        objOut.close();
        bufOut.close();
    } catch (IOException e) {
        if (log.isFatalEnabled()) {
            log.fatal("Could not copy object [" + object + "]!!", e);
        }
    } catch (ClassNotFoundException e) {
        if (log.isFatalEnabled()) {
            log.fatal("Could not copy object [" + object + "]!!", e);
        }
    }
    return result;
}