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:com.breadwallet.tools.manager.SharedPreferencesManager.java

public static void putExchangeRates(Activity activity, Set<CurrencyEntity> rates) {
    SharedPreferences prefs = activity.getSharedPreferences(BRConstants.PREFS_NAME, Context.MODE_PRIVATE);
    SharedPreferences.Editor editor = prefs.edit();
    editor.remove(BRConstants.EXCHANGE_RATES);
    ByteArrayOutputStream arrayOutputStream = new ByteArrayOutputStream();

    ObjectOutputStream objectOutput;
    try {/*from w w  w . j a va 2  s  .c o m*/
        objectOutput = new ObjectOutputStream(arrayOutputStream);
        objectOutput.writeObject(rates);
        byte[] data = arrayOutputStream.toByteArray();
        objectOutput.close();
        arrayOutputStream.close();
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        Base64OutputStream b64 = new Base64OutputStream(out, Base64.NO_WRAP);
        b64.write(data);
        b64.close();
        out.close();
        editor.putString(BRConstants.EXCHANGE_RATES, new String(out.toByteArray()));

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

}

From source file:de.alpharogroup.io.SerializedObjectExtensions.java

/**
 * The Method toByteArray() serialize an Object to byte array.
 *
 * @param <T>/*w ww. jav a2 s .c  om*/
 *            the generic type of the given object
 * @param object
 *            The Object to convert into a byte array.
 * @return The byte array from the Object.
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 */
public static <T> byte[] toByteArray(final T object) throws IOException {
    ByteArrayOutputStream byteArrayOutputStream = null;
    ObjectOutputStream objectOutputStream = null;
    try {

        byteArrayOutputStream = new ByteArrayOutputStream(FileConstants.KILOBYTE);

        byteArrayOutputStream.reset();
        objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
        objectOutputStream.writeObject(object);
        objectOutputStream.close();
        return byteArrayOutputStream.toByteArray();
    } finally {
        StreamExtensions.closeOutputStream(byteArrayOutputStream);
        StreamExtensions.closeOutputStream(objectOutputStream);
    }
}

From source file:de.alpharogroup.io.SerializedObjectUtils.java

/**
 * The Method toByteArray() serialize an Object to byte array.
 *
 * @param <T>// www .j  a  v  a  2  s  .  c  o m
 *            the generic type of the given object
 * @param object
 *            The Object to convert into a byte array.
 * @return The byte array from the Object.
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 */
public static <T> byte[] toByteArray(final T object) throws IOException {
    ByteArrayOutputStream byteArrayOutputStream = null;
    ObjectOutputStream objectOutputStream = null;
    try {

        byteArrayOutputStream = new ByteArrayOutputStream(FileConstants.KILOBYTE);

        byteArrayOutputStream.reset();
        objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
        objectOutputStream.writeObject(object);
        objectOutputStream.close();
        return byteArrayOutputStream.toByteArray();
    } finally {
        StreamUtils.closeOutputStream(byteArrayOutputStream);
        StreamUtils.closeOutputStream(objectOutputStream);
    }
}

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 {//w  w  w  .j  a v a2  s  .  c  om
        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:com.stromberglabs.jopensurf.Surf.java

public static void saveToFile(Surf surf, String file) {
    try {/*from   w w  w. j a v  a2s . c  o  m*/
        ObjectOutputStream stream = new ObjectOutputStream(new FileOutputStream(file));
        stream.writeObject(surf);
        stream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.feilong.commons.core.lang.ObjectUtil.java

/**
 * ?./*from   w w w  .j  a  v  a2s  . com*/
 *
 * @param serializable
 *            the object
 * @return the int
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @see ByteArrayOutputStream#size()
 * @since 1.0.7
 */
//XXX ?check,?
public static int size(Object serializable) throws IOException {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
    objectOutputStream.writeObject(serializable);
    objectOutputStream.close();
    return byteArrayOutputStream.size();
}

From source file:com.newatlanta.appengine.datastore.CachingDatastoreService.java

private static byte[] serialize(Object object) throws IOException {
    ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
    ObjectOutputStream objectOut = new ObjectOutputStream(new BufferedOutputStream(bytesOut));
    objectOut.writeObject(object);//from   w w  w .j  a va  2s.  c  o m
    objectOut.close();
    if (isDevelopment()) { // workaround for issue #2097
        return encodeBase64(bytesOut.toByteArray());
    }
    return bytesOut.toByteArray();
}

From source file:com.newatlanta.appengine.taskqueue.Deferred.java

/**
 * Serialize an object into a byte array.
 *
 * @param obj An object to be serialized.
 * @return A byte array containing the serialized object
 * @throws QueueFailureException If an I/O error occurs during the
 * serialization process./*from w w  w  . java 2  s.  co  m*/
 */
private static byte[] serialize(Object obj) {
    try {
        ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
        ObjectOutputStream objectOut = new ObjectOutputStream(new BufferedOutputStream(bytesOut));
        objectOut.writeObject(obj);
        objectOut.close();
        //             if ( isDevelopment() ) { // workaround for issue #2097
        return encodeBase64(bytesOut.toByteArray());
        //             }
        //             return bytesOut.toByteArray();
    } catch (IOException e) {
        throw new QueueFailureException(e);
    }
}

From source file:com.gwtquickstarter.server.Deferred.java

/**
 * Serialize an object into a byte array.
 *
 * @param obj An object to be serialized.
 * @return A byte array containing the serialized object
 * @throws QueueFailureException If an I/O error occurs during the
 * serialization process./*  w ww .  j av a  2s .  c om*/
 */
private static byte[] serialize(Object obj) {
    try {
        ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
        ObjectOutputStream objectOut = new ObjectOutputStream(new BufferedOutputStream(bytesOut));
        objectOut.writeObject(obj);
        objectOut.close();
        if (isDevelopment()) { // workaround for issue #2097
            return encodeBase64(bytesOut.toByteArray());
        }
        return bytesOut.toByteArray();
    } catch (IOException e) {
        throw new QueueFailureException(e);
    }
}

From source file:com.nineash.hutsync.client.NetworkUtilities.java

/** Write the object to a Base64 string. */
private static String toString(Serializable o) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(baos);
    oos.writeObject(o);//from w  w w . j a va 2  s  .c o  m
    oos.close();
    return new String(Base64Coder.encode(baos.toByteArray()));
}