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:com.antbrains.crf.hadoop.InstanceGenerator.java

public static String object2String(Object o) throws IOException {
    ByteArrayOutputStream bo = new ByteArrayOutputStream();
    ObjectOutputStream so = new ObjectOutputStream(bo);
    so.writeObject(o);/*from   w w  w.ja va 2  s  .  c  om*/
    so.flush();
    byte[] arr = Base64.encodeBase64(bo.toByteArray());
    return new String(arr, "UTF8");
}

From source file:org.forgerock.openidm.quartz.impl.RepoJobStoreUtils.java

/**
 * Converts a serializable object into a String.
 * //  w ww  . j a  va 2  s. co  m
 * @param object the object to serialize.
 * @return a string representation of the serialized object.
 * @throws Exception
 */
public static String serialize(Serializable object) throws JobPersistenceException {
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.writeObject(object);
        oos.flush();
        oos.close();
        //return new String(Base64Coder.encode(baos.toByteArray()));
        return new String(Base64.encodeBase64(baos.toByteArray()));
    } catch (Exception e) {
        e.printStackTrace();
        throw new JobPersistenceException(e.getMessage());
    }
}

From source file:Main.java

/**
 * Serialize an object.//from w  ww .  j a  v a 2  s .  c o  m
 * @param obj a serializable object.
 * @return a byte array of the serialized object or null if an error occurs.
 */
public static byte[] serialize(Object obj) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = null;
    try {
        oos = new ObjectOutputStream(baos);
        oos.writeObject(obj);
        oos.flush();
        baos.flush();
        return baos.toByteArray();
    } catch (IOException e) {
        return null;
    } finally {
        try {
            if (oos != null)
                oos.close();
        } catch (IOException e) {
        }
    }
}

From source file:org.rhq.coregui.server.gwt.ObjectFilter.java

private static int sizeOf(Object object) {
    try {//from w  ww.ja  v  a  2s. co  m
        ByteArrayOutputStream baos = new ByteArrayOutputStream(50000);
        ObjectOutputStream o = new ObjectOutputStream(baos);
        o.writeObject(object);
        o.flush();
        return baos.size();
    } catch (Exception e) {
    }
    return -1;
}

From source file:net.dontdrinkandroot.utils.lang.SerializationUtils.java

@SuppressWarnings("unchecked")
public static <T extends Serializable> T fastClone(T object) {

    Object obj = null;// w w w  . java  2s . c  om
    try {

        /* Write the object out to a byte array */
        FastByteArrayOutputStream fbos = new FastByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream(fbos);
        out.writeObject(object);
        out.flush();
        out.close();

        /* Retrieve an input stream from the byte array and read a copy of the object back in. */
        ObjectInputStream in = new ObjectInputStream(fbos.getInputStream());
        obj = in.readObject();

    } catch (IOException e) {
        throw new SerializationException(e);
    } catch (ClassNotFoundException cnfe) {
        throw new SerializationException(cnfe);
    }

    return (T) obj;
}

From source file:Main.java

public static boolean saveObjectToFile(String filePath, Object object) {
    if (!TextUtils.isEmpty(filePath)) {
        File cacheFile = null;/*from  w  ww  .ja v  a2  s .  c o m*/

        try {
            cacheFile = new File(filePath);
            if (cacheFile.exists()) {
                cacheFile.delete();
            }

            if (!cacheFile.getParentFile().exists()) {
                cacheFile.getParentFile().mkdirs();
            }

            cacheFile.createNewFile();
        } catch (Throwable var6) {
            var6.printStackTrace();
            cacheFile = null;
        }

        if (cacheFile != null) {
            try {
                FileOutputStream t = new FileOutputStream(cacheFile);
                GZIPOutputStream gzos = new GZIPOutputStream(t);
                ObjectOutputStream oos = new ObjectOutputStream(gzos);
                oos.writeObject(object);
                oos.flush();
                oos.close();
                return true;
            } catch (Throwable var7) {
                var7.printStackTrace();
            }
        }
    }

    return false;
}

From source file:org.commonjava.indy.folo.FoloUtils.java

public static InputStream toInputStream(TrackedContent f) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    ObjectOutputStream oos = new ObjectOutputStream(baos);
    oos.writeObject(f);//from   w  w w.  j  av a 2  s  . c  om
    oos.flush();
    oos.close();

    return new ByteArrayInputStream(baos.toByteArray());
}

From source file:de.kbs.acavis.service.SerializationHelper.java

public static String serializePublicationIdentifier(PublicationIdentifier identifier) throws IOException {
    ByteArrayOutputStream bo = new ByteArrayOutputStream();
    ObjectOutputStream so = new ObjectOutputStream(bo);

    so.writeObject(identifier);//w w  w .j  av a 2 s .c  om
    so.flush();

    String serialization = bo.toString();

    so.close();
    bo.close();

    return serialization;
}

From source file:de.kbs.acavis.service.SerializationHelper.java

public static String serializeAuthorIdentifier(AuthorIdentifier identifier) throws IOException {
    ByteArrayOutputStream bo = new ByteArrayOutputStream();
    ObjectOutputStream so = new ObjectOutputStream(bo);

    so.writeObject(identifier);// w ww.  j ava2s.  co m
    so.flush();

    String serialization = bo.toString();

    so.close();
    bo.close();

    return serialization;
}

From source file:prototype.samples.AsyncSigning.java

private static <T> void serialize(T container, String path) throws IOException {

    FileOutputStream fileOut = new FileOutputStream(path);
    ObjectOutputStream out = new ObjectOutputStream(fileOut);
    out.writeObject(container);//from   w  w w  .j a  v a 2  s.  c  o m
    out.flush();
    out.close();
    fileOut.close();
}