Example usage for java.io ObjectOutputStream flush

List of usage examples for java.io ObjectOutputStream flush

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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:SaveYourDrawingToFile.java

public void actionPerformed(ActionEvent e) {
    if (e.getSource() == clearBtn) {
        displayList = new Vector();
        repaint();/*from ww w  . java  2s  .  co m*/
    } else if (e.getSource() == saveBtn) {
        try {
            FileOutputStream fos = new FileOutputStream(pathname);
            ObjectOutputStream oos = new ObjectOutputStream(fos);
            oos.writeObject(displayList);
            oos.flush();
            oos.close();
            fos.close();
        } catch (Exception ex) {
            System.out.println("Trouble writing display list vector");
        }
    } else if (e.getSource() == restoreBtn) {
        try {
            FileInputStream fis = new FileInputStream(pathname);
            ObjectInputStream ois = new ObjectInputStream(fis);
            displayList = (Vector) (ois.readObject());
            ois.close();
            fis.close();
            repaint();
        } catch (Exception ex) {
            System.out.println("Trouble reading display list vector");
        }
    } else if (e.getSource() == quitBtn) {
        setVisible(false);
        dispose();
        System.exit(0);
    }
}

From source file:org.craftercms.security.utils.crypto.KeyFile.java

/**
 * Writes the given key to the files through an {@link ObjectOutputStream}.
 *//*  w  w w. j a va 2 s  . c o  m*/
public void writeKey(Key key) throws IOException {
    ObjectOutputStream out = new ObjectOutputStream(FileUtils.openOutputStream(file));
    try {
        out.writeObject(key);
        out.flush();
    } finally {
        IOUtils.closeQuietly(out);
    }
}

From source file:org.eclipse.ecr.core.storage.sql.net.ObjectWriterRequestEntity.java

@Override
public void writeRequest(OutputStream out) throws IOException {
    ObjectOutputStream oos = new ObjectOutputStream(out);
    for (Object object : queue) {
        oos.writeObject(object);//from   w w w  .  j a  va2s .c o m
    }
    oos.flush();
}

From source file:PersisTest.java

public void actionPerformed(ActionEvent e) {
    if (e.getSource() == clearBtn) {
        // Repaint with an empty display list.
        displayList = new ArrayList();
        repaint();//from  ww  w . j a  v  a  2s  .c om
    } else if (e.getSource() == saveBtn) {
        // Write display list array list to an object output stream.
        try {
            FileOutputStream fos = new FileOutputStream(pathname);
            ObjectOutputStream oos = new ObjectOutputStream(fos);
            oos.writeObject(displayList);
            oos.flush();
            oos.close();
            fos.close();
        } catch (IOException ex) {
            System.err.println("Trouble writing display list array list");
        }
    } else if (e.getSource() == restoreBtn) {
        // Read a new display list array list from an object input stream.
        try {
            FileInputStream fis = new FileInputStream(pathname);
            ObjectInputStream ois = new ObjectInputStream(fis);
            displayList = (ArrayList) (ois.readObject());
            ois.close();
            fis.close();
            repaint();
        } catch (ClassNotFoundException ex) {
            System.err.println("Trouble reading display list array list");
        } catch (IOException ex) {
            System.err.println("Trouble reading display list array list");
        }
    } else if (e.getSource() == quitBtn) {
        System.exit(0);
    }
}

From source file:com.github.stephanarts.cas.ticket.registry.provider.GetTicketsMethod.java

/**
 * Execute the JSONRPCFunction.//from ww w .j  av  a 2s.  c o m
 *
 * @param params    JSONRPC Method Parameters.
 *
 * @return          JSONRPC result object
 *
 * @throws JSONRPCException implementors can throw JSONRPCExceptions containing the error.
 */
public JSONObject execute(final JSONObject params) throws JSONRPCException {
    JSONObject result = new JSONObject();
    JSONArray tickets = new JSONArray();

    String ticketId = null;

    if (params.length() != 0) {
        throw new JSONRPCException(-32602, "Invalid Params");
    }

    for (Ticket ticket : this.map.values()) {

        byte[] serializedTicketArray = { 0 };

        try {
            ByteArrayOutputStream bo = new ByteArrayOutputStream();
            ObjectOutputStream so = new ObjectOutputStream(bo);
            so.writeObject(ticket);
            so.flush();
            serializedTicketArray = bo.toByteArray();
        } catch (final Exception e) {
            logger.debug(e.getMessage());
            throw new JSONRPCException(-32500, "Error extracting Ticket");
        }

        tickets.put(DatatypeConverter.printBase64Binary(serializedTicketArray));
    }

    logger.debug("GetTickets: " + tickets.length());

    result.put("tickets", tickets);

    return result;
}

From source file:org.nuxeo.ecm.core.redis.contribs.RedisCache.java

protected byte[] serializeValue(Serializable value) throws IOException {
    ByteArrayOutputStream baout = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(baout);
    out.writeObject(value);// ww  w .j a  va  2s .c  o  m
    out.flush();
    out.close();
    return baout.toByteArray();
}

From source file:com.github.stephanarts.cas.ticket.registry.provider.GetMethod.java

/**
 * Execute the JSONRPCFunction.//from w w  w  .j a  v  a  2 s.  c om
 *
 * @param params    JSONRPC Method Parameters.
 *
 * @return          JSONRPC result object
 *
 * @throws JSONRPCException implementors can throw JSONRPCExceptions containing the error.
 */
public JSONObject execute(final JSONObject params) throws JSONRPCException {
    JSONObject result = new JSONObject();
    Ticket ticket;

    logger.debug("GET");

    String ticketId = null;

    if (params.length() != 1) {
        throw new JSONRPCException(-32602, "Invalid Params");
    }
    if (!(params.has("ticket-id"))) {
        throw new JSONRPCException(-32602, "Invalid Params");
    }

    ticketId = params.getString("ticket-id");

    ticket = this.map.get(ticketId.hashCode());

    if (ticket == null) {
        throw new JSONRPCException(-32503, "Missing Ticket");
    }

    byte[] serializedTicketArray = { 0 };

    try {
        ByteArrayOutputStream bo = new ByteArrayOutputStream();
        ObjectOutputStream so = new ObjectOutputStream(bo);
        so.writeObject(ticket);
        so.flush();
        serializedTicketArray = bo.toByteArray();
    } catch (final Exception e) {
        logger.debug(e.getMessage());
        throw new JSONRPCException(-32500, "Error extracting Ticket");
    }

    result.put("ticket-id", ticketId);
    result.put("ticket", DatatypeConverter.printBase64Binary(serializedTicketArray));
    return result;
}

From source file:org.sakaiproject.orm.ibatis.support.BlobSerializableTypeHandler.java

protected void setParameterInternal(PreparedStatement ps, int index, Object value, String jdbcType,
        LobCreator lobCreator) throws SQLException, IOException {

    if (value != null) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(baos);
        try {/* w w  w  . j  a  va2  s  . c  om*/
            oos.writeObject(value);
            oos.flush();
            lobCreator.setBlobAsBytes(ps, index, baos.toByteArray());
        } finally {
            oos.close();
        }
    } else {
        lobCreator.setBlobAsBytes(ps, index, null);
    }
}

From source file:org.apache.axis2.clustering.tribes.ChannelSender.java

private ByteMessage toByteMessage(ClusteringCommand msg) throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(bos);
    out.writeObject(msg);//from  w ww .  j av a2s.c o  m
    out.flush();
    out.close();
    return new ByteMessage(bos.toByteArray());
}

From source file:org.compass.gps.device.hibernate.scrollable.snapshot.FSHibernateSnapshotPersister.java

public void save(HibernateSnapshot snapshot) throws HibernateGpsDeviceException {
    try {/*from  ww w  .  j  av  a  2s.c om*/
        ObjectOutputStream objStream = new ObjectOutputStream(new FileOutputStream(path));
        objStream.writeObject(snapshot);
        objStream.flush();
        objStream.close();
        if (log.isDebugEnabled()) {
            File file = new File(path);
            log.debug("Saved snapshot data to [" + path + "] size [" + file.length() + "bytes]");
        }
    } catch (IOException e) {
        throw new HibernateGpsDeviceException("Failed to save hibernate snapshot", e);
    }
}