Example usage for java.io ObjectOutputStream writeObject

Introduction

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

Prototype

public final void writeObject(Object obj) throws IOException

Source Link

Document

Write the specified object to the ObjectOutputStream.

Usage

From source file:de.tudarmstadt.ukp.dkpro.argumentation.sequence.feature.meta.AbstractSequenceMetaDataFeatureGenerator.java

public static String encodeToString(Object object) throws TextClassificationException {
    try {/* ww w  .j  a v a2 s .  co m*/
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);

        objectOutputStream.writeObject(object);
        byteArrayOutputStream.close();

        return Base64.encodeBase64String(byteArrayOutputStream.toByteArray());
    } catch (IOException e) {
        throw new TextClassificationException(e);
    }
}

From source file:gnomezgrave.gsyncj.auth.Profile.java

public static void saveSettings(Profile profile, String fileName) throws IOException, ClassNotFoundException {
    ObjectOutputStream oo = new ObjectOutputStream(new FileOutputStream(fileName));
    oo.writeObject(profile);
    oo.close();/*from   ww w.j  av a2s  .co  m*/
}

From source file:io.smartspaces.scheduling.quartz.orientdb.internal.util.SerialUtils.java

private static byte[] stringMapToBytes(Object object) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(baos);
    out.writeObject(object);
    out.flush();/*from  ww  w  . j a v a 2  s  .co  m*/
    return baos.toByteArray();
}

From source file:com.bworld.manager.ObjectSerializer.java

/**
* Serialize.//  w  w w .  j av  a  2  s . c  o  m
*
* @param obj the obj
* @return the string
*/
public static String serialize(Serializable obj) {
    if (obj == null)
        return "";
    try {
        ByteArrayOutputStream serialObj = new ByteArrayOutputStream();
        ObjectOutputStream objStream = new ObjectOutputStream(serialObj);
        objStream.writeObject(obj);
        objStream.close();
        return encodeBytes(serialObj.toByteArray());
    } catch (Exception e) {
        //     throw WrappedIOException.wrap("Serialization error: " + e.getMessage(), e);
    }
    return null;
}

From source file:com.weibo.api.motan.protocol.restful.support.RestfulUtil.java

public static Response serializeError(Exception ex) {
    try {//from w  ww  . jav a  2s  .co m
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.writeObject(ex);
        oos.flush();

        String info = new String(Base64.encodeBytesToBytes(baos.toByteArray()),
                MotanConstants.DEFAULT_CHARACTER);
        return Response.status(Status.EXPECTATION_FAILED).header(EXCEPTION_HEADER, ex.getClass()).entity(info)
                .build();
    } catch (IOException e) {
        LoggerUtil.error("serialize " + ex.getClass() + " error", e);

        return Response.status(Status.INTERNAL_SERVER_ERROR).entity("serialization " + ex.getClass() + " error")
                .build();
    }
}

From source file:Main.java

public static byte[] objectToByte(Object obj) throws Exception {
    ObjectOutputStream oos = null;
    try {/*w w w  .j a v a 2s . co m*/
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        oos = new ObjectOutputStream(bos);
        oos.writeObject(obj);
        return bos.toByteArray();
    } finally {
        if (oos != null)
            oos.close();
    }
}

From source file:Util.java

/**
 * Writes a serialized version of obj to a given file, compressing it using gzip.
 * @param f File to write to/*from   ww  w  .  j  a va  2s.c o m*/
 * @param obj Object to serialize
 */
public static void writeGzippedObject(File f, Serializable obj) {
    try {
        ObjectOutputStream oos = new ObjectOutputStream(
                new BufferedOutputStream(new GZIPOutputStream(new FileOutputStream(f))));
        oos.writeObject(obj);
        oos.close();
    } catch (IOException e) {
        System.err.println("Exception writing file " + f + ": " + e);
    }
}

From source file:net.mindengine.oculus.frontend.web.Auth.java

public static String encodeUser(User user) throws Exception {
    if (user == null) {
        throw new IllegalArgumentException("User should not be null");
    }//from  w  ww .  j  ava 2  s . c o  m
    if (secrectAuthKey == null) {
        throw new IllegalArgumentException("Couldn't generate secret key");
    }

    Cipher cipher = Cipher.getInstance("DES");
    cipher.init(Cipher.ENCRYPT_MODE, secrectAuthKey);

    SealedObject sealedUser = new SealedObject(user, cipher);

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(baos);
    oos.writeObject(sealedUser);
    oos.close();
    return new String(Base64.encodeBase64(baos.toByteArray()));
}

From source file:jp.queuelinker.system.util.SerializeUtil.java

/**
 * Serializes an object to a byte array.
 * @param obj//from w ww.j  av  a 2s . co  m
 * @return
 */
public static byte[] serializeToBytes(final Object obj) {
    ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
    try {
        ObjectOutputStream objStream = new ObjectOutputStream(byteStream);
        objStream.writeObject(obj);
        objStream.close();
    } catch (IOException e) {
        logger.error("Serialization Error. The class " + obj.getClass().getName()
                + " may not implement Serializable interface");
    }
    return byteStream.toByteArray();
}

From source file:jp.queuelinker.system.util.SerializeUtil.java

/**
 * @param obj/*ww w.  j ava2 s . co m*/
 * @param file
 * @throws IOException
 */
public static void storeObject(final Object obj, final File file) throws IOException {
    ObjectOutputStream output = new ObjectOutputStream(new FileOutputStream(file));
    output.writeObject(obj);
}