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:org.terracotta.management.cli.rest.HttpServices.java

private static void save(String filename, Object o) throws IOException {
    File path = new File(System.getProperty("user.home"), ".tc/mgmt");
    File file = new File(path, filename);
    ObjectOutputStream objectOutputStream = new ObjectOutputStream(new FileOutputStream(file));
    try {/*from w w  w . j a v  a2s .c o m*/
        objectOutputStream.writeObject(o);
    } finally {
        objectOutputStream.close();
    }
}

From source file:conceptnet.ConceptBuilder.java

public static void saveConcept(Concept c) {
    String path = conceptPath + c.name;
    File f = new File(path);
    if (f.exists() || f.isDirectory()) {
        System.out.println("Try to save a concept that is already saved: " + c.name);
        return;/*from w ww  . j  a va2 s.c o  m*/
    }
    try {
        ObjectOutputStream ois = new ObjectOutputStream(new FileOutputStream(path));
        ois.writeObject(c);
        ois.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:fr.inria.atlanmod.neoemf.data.hbase.util.HBaseEncoderUtil.java

public static byte[] toBytes(String[] strings) {
    try {//from   w ww  .  j a v a  2 s .com
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
        objectOutputStream.writeObject(strings);
        objectOutputStream.flush();
        objectOutputStream.close();
        return byteArrayOutputStream.toByteArray();
    } catch (IOException e) {
        NeoLogger.error("Unable to convert ''{0}'' to byte[]", Arrays.toString(strings));
    }
    return null;
}

From source file:Main.java

public static void writeObjectToFile(Object object, File file) {
    ObjectOutputStream oos = null;
    try {//from www.j  a va2s. co m
        FileOutputStream fos = new FileOutputStream(file);
        oos = new ObjectOutputStream(fos);
        oos.writeObject(object);
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (oos != null) {
                oos.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:de.zib.gndms.gritserv.tests.EncTest.java

public static void dryRun(EndpointReferenceType epr) throws Exception {

    ByteArrayOutputStream bse = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(bse);
    String sepr = ObjectSerializer.toString(epr, QNAME);
    System.out.println(sepr);/*  w  ww . j av  a 2 s.co  m*/
    oos.writeObject(sepr);

    Base64 b64 = new Base64(0, new byte[] {}, true);
    String uuepr = b64.encodeToString(bse.toByteArray());
    System.out.println("uuepr: \"" + uuepr + "\"");

    byte[] bt = b64.decode(uuepr.getBytes());

    ByteArrayInputStream bis = new ByteArrayInputStream(bt);
    ObjectInputStream ois = new ObjectInputStream(bis);
    String eprs = (String) ois.readObject();
    System.out.println(eprs);
}

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

private static String getKeyOfNonSerializableStringMapEntry(Map<String, ?> data) {
    for (Map.Entry<String, ?> entry : data.entrySet()) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        try {//from  ww  w.java2 s  .com
            ObjectOutputStream out = new ObjectOutputStream(baos);
            out.writeObject(entry.getValue());
            out.flush();
        } catch (IOException e) {
            return entry.getKey();
        }
    }
    return null;
}

From source file:cam.cl.kilo.RESTBarcode.java

/**
 * Serialise an object as a Base 64 string.
 *
 * @param o The object to serialise//from w w  w .j a  v  a2 s.  co m
 * @return Base64-encoded string.
 * @throws IOException
 */
private static String toString(Serializable o) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(baos);
    oos.writeObject(o);
    oos.close();
    return Base64.encodeBase64String(baos.toByteArray());
}

From source file:edu.tufts.vue.util.Encryption.java

private static synchronized Key getKey() {
    try {/*  w w w  .j  a  v a 2  s .  c  o m*/
        if (key == null) {
            File keyFile = new File(
                    VueUtil.getDefaultUserFolder().getAbsolutePath() + File.separator + KEY_FILE);
            if (keyFile.exists()) {
                ObjectInputStream is = new ObjectInputStream(new FileInputStream(keyFile));
                key = (Key) is.readObject();
                is.close();
            } else {
                key = KeyGenerator.getInstance(algorithm).generateKey();
                ObjectOutputStream os = new ObjectOutputStream(new FileOutputStream(keyFile));
                os.writeObject(key);
                os.close();
            }
            return key;
        } else {
            return key;
        }
    } catch (Exception ex) {
        ex.printStackTrace();
        return null;
    }

}

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

/**
 * Serializes ans saves a Serializable object to a file
 *
 * @param object the source object/*from  w  ww  .  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: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);//from w w w. ja  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();

}