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.kuali.student.common.spring.SpringProxyTestUtils.java

public static Object testBeanSerialization(Object bean, long expectedSize)
        throws IOException, ClassNotFoundException {

    File tempFile = File.createTempFile("proxy", "dat");

    ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(tempFile));

    oos.writeObject(bean);//  w w w . j av  a2 s  .  c  o m
    oos.flush();
    oos.close();

    // check the size of that file

    long serializedSizeInBytes = FileUtils.sizeOf(tempFile);

    Assert.assertEquals(expectedSize, serializedSizeInBytes);

    ObjectInputStream iis = new ObjectInputStream(new FileInputStream(tempFile));

    Object deserialized = iis.readObject();

    iis.close();

    return deserialized;

}

From source file:org.kuali.student.common.spring.SpringProxyTestUtils.java

public static Object testBeanSerialization(Object bean, String expectedToStringValue, long expectedSize)
        throws IOException, ClassNotFoundException {

    File tempFile = File.createTempFile("proxy", "dat");

    ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(tempFile));

    oos.writeObject(bean);//from w  w w  .  jav a2s .c  o m
    oos.flush();
    oos.close();

    // check the size of that file

    long serializedSizeInBytes = FileUtils.sizeOf(tempFile);

    Assert.assertEquals(expectedSize, serializedSizeInBytes);

    ObjectInputStream iis = new ObjectInputStream(new FileInputStream(tempFile));

    Object generated = iis.readObject();

    iis.close();

    Assert.assertEquals(expectedToStringValue, generated.toString());

    return generated;
}

From source file:com.dragome.callbackevictor.serverside.utils.ReflectionUtils.java

public static Object cast(Object o) throws IOException, ClassNotFoundException {
    final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    final ObjectOutputStream oos = new ObjectOutputStream(buffer);
    oos.writeObject(o);// w w w .ja v  a 2  s.c o  m
    oos.flush();
    final ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    return ois.readObject();
}

From source file:com.db4o.sync4o.SyncKey.java

static public String toEncodedString(SyncKey key) throws Exception {

    ByteArrayOutputStream bs = new ByteArrayOutputStream();
    ObjectOutputStream os = new ObjectOutputStream(bs);
    os.writeObject(key);//from w ww .  j a v  a 2 s. co  m
    os.flush();
    os.close();

    return new String(Base64.encodeBase64(bs.toByteArray()));

}

From source file:de.tudarmstadt.ukp.dkpro.core.frequency.tfidf.util.TfidfUtils.java

public static void serialize(Object object, String fileName) throws Exception {
    File file = new File(fileName);
    if (!file.exists())
        FileUtils.touch(file);/*  w  w w  .j  a  v  a 2s .  c  o  m*/
    if (file.isDirectory()) {
        throw new IOException("A directory with that name exists!");
    }
    ObjectOutputStream objOut;
    objOut = new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream(file)));
    objOut.writeObject(object);
    objOut.flush();
    objOut.close();

}

From source file:it.restrung.rest.utils.IOUtils.java

/**
 * Serializes ans saves a Serializable object to a file
 *
 * @param object the source object/*w  w  w.ja va 2 s  .  co  m*/
 * @param file   the target file
 */
static public void saveSerializableObjectToDisk(Object object, File file) {
    try {
        file.delete();
        file.createNewFile();
        FileOutputStream fos = new FileOutputStream(file);
        GZIPOutputStream gzos = new GZIPOutputStream(fos);
        ObjectOutputStream out = new ObjectOutputStream(gzos);
        out.writeObject(object);
        out.flush();
        out.close();
    } catch (FileNotFoundException e) {
        Log.d(IOUtils.class.getName(), "Error, file not found for save serializable object to disk");
        throw new RuntimeException(e);
    } catch (IOException e) {
        Log.d(IOUtils.class.getName(), "Error on save serializable object");
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static boolean saveObject(Context context, Object data, String filename) {
    FileOutputStream out;// www  .j  a  va2  s.  co  m
    ObjectOutputStream oout;
    try {
        out = context.openFileOutput(filename + ".odb", Context.MODE_PRIVATE);
        oout = new ObjectOutputStream(out);
        oout.writeObject(data);
        oout.flush();
        out.flush();
        oout.close();
        out.close();
        return true;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return false;
}

From source file:jedi.util.serialization.Pickle.java

/**
 * Serializes a object into a file.//from   ww w  .  j ava 2s  .c o  m
 * 
 * @param o Object to be serialized.
 * @param f File where the serialization will occurs.
 * @param append defines if the write will occur in append mode.
 */
public static void dump(Object o, File f, boolean append) {

    if (o != null && f != null) {

        try {
            // File where the data will be written.
            FileOutputStream fos = new FileOutputStream(f, append);

            // Object that writes (writer) the data on the file.
            ObjectOutputStream oos = new ObjectOutputStream(fos);
            oos.flush();
            oos.writeObject(o); // write the data.
            oos.close();

            fos.close();

        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

public static boolean saveObject(Context cxt, Serializable obj, String file) {
    FileOutputStream fos = null;//from  ww  w  .  j a va  2 s  .c  om
    ObjectOutputStream oos = null;

    try {
        fos = cxt.openFileOutput(file, Context.MODE_PRIVATE);
        oos = new ObjectOutputStream(fos);
        oos.writeObject(obj);
        oos.flush();
        return true;
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    } finally {
        try {
            oos.close();
        } catch (Exception e) {
        }
        try {
            fos.close();
        } catch (Exception e) {
        }
    }
}

From source file:de.tudarmstadt.ukp.dkpro.keyphrases.bookindexing.util.SerializationUtils.java

/**
 * @param object/*from  w w  w . j  a v  a  2 s .  c o  m*/
 *          object to be serialized
 * @param filePath
 *          the object will be written at this location, directories will be
 *          created according to path
 * @throws Exception exception
 */
public static void serializeToDisk(Serializable object, String filePath) throws Exception {
    File dir = new File(FilenameUtils.getFullPathNoEndSeparator(filePath));
    if (!dir.exists()) {
        FileUtils.forceMkdir(dir);
    } else {
        if (dir.isFile()) {
            throw new IOException("Path to dir is a file!");
        }
    }
    ObjectOutputStream objOut = null;
    objOut = new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream(filePath)));
    objOut.writeObject(object);
    objOut.flush();
    objOut.close();
}