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:com.mayalogy.mayu.io.LocalDataManager.java

public static void serializeAndWriteToFile(String outFile, Object o) throws IOException {
    FileOutputStream fout = new FileOutputStream(outFile + ".ser");
    ObjectOutputStream oos = new ObjectOutputStream(fout);
    oos.writeObject(o);
    oos.close();/*  ww  w.  jav  a  2 s . c  o  m*/
}

From source file:Main.java

/**
 * This method serializes an object to an output stream.
 *
 * @param file The output file//from  w w  w .j a v  a2 s  .c  o  m
 * @param object The object to be serialized
 * @exception IOException IOError
        
 */
public static void serializeObject(File file, Object object) throws IOException {
    FileOutputStream fos = new FileOutputStream(file);
    try {
        ObjectOutputStream oos = new ObjectOutputStream(new BufferedOutputStream(fos));
        oos.writeObject(object);
        oos.flush();
    } finally {
        fos.close();
    }
}

From source file:Main.java

public static byte[] getBytes(Serializable obj) throws IOException {
    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(bout);
    out.writeObject(obj);
    out.flush();/*from w w  w.j  a  v  a2 s  . c o  m*/
    byte[] bytes = bout.toByteArray();
    bout.close();
    out.close();
    return bytes;
}

From source file:com.googlecode.osde.internal.utils.MapUtil.java

public static String toString(Map<String, String> data) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(baos);
    out.writeObject(data == null ? new HashMap<String, String>() : data);
    out.flush();//from w  ww .  j  a  va2s  .co  m
    byte[] bytes = baos.toByteArray();
    byte[] encoded = Base64.encodeBase64(bytes);
    return new String(encoded, "UTF-8");
}

From source file:com.evolveum.midpoint.util.SerializationUtil.java

public static String toString(Object object) throws IOException {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
    objectOutputStream.writeObject(object);
    objectOutputStream.close();/*from w w  w .j  a v  a 2s.  c o m*/
    return new String(Base64.encodeBase64(byteArrayOutputStream.toByteArray()));
}

From source file:Main.java

public static void saveSerializableObjectToFile(Object object, FileOutputStream fileOut) {
    ObjectOutputStream out = null;
    try {// ww  w  .j  av  a2 s.  c  o  m
        out = new ObjectOutputStream(fileOut);
        out.writeObject(object);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}

From source file:Test.java

private static void clientStart() {
    try {/*from w w w .j a  va 2 s  .  c  o  m*/
        InetSocketAddress hostAddress = new InetSocketAddress(InetAddress.getByName("127.0.0.1"), 2583);
        AsynchronousSocketChannel clientSocketChannel = AsynchronousSocketChannel.open();
        Future<Void> connectFuture = clientSocketChannel.connect(hostAddress);
        connectFuture.get(); // Wait until connection is done.
        OutputStream os = Channels.newOutputStream(clientSocketChannel);
        ObjectOutputStream oos = new ObjectOutputStream(os);
        for (int i = 0; i < 5; i++) {
            oos.writeObject("Look at me " + i);
            Thread.sleep(1000);
        }
        oos.writeObject("EOF");
        oos.close();
        clientSocketChannel.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

}

From source file:Main.java

public static byte[] serialize(Object o) throws ObjectStreamException {
    ByteArrayOutputStream array = new ByteArrayOutputStream();
    ObjectOutputStream out = null;
    try {/*from  w w  w.j  a v  a 2  s.  co  m*/
        out = new ObjectOutputStream(array);
        out.writeObject(o);
        out.close();
    } catch (ObjectStreamException e) {
        throw e;
    } catch (IOException e) {
        // no handle
    }
    return array.toByteArray();
}

From source file:Main.java

public static boolean saveObjectToFile(String filePath, Object object) {
    if (!TextUtils.isEmpty(filePath)) {
        File cacheFile = null;/*from   ww w .  j a  v  a  2s .  c  om*/

        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:gui.CompressDecompress.java

private static byte[] serialize(List<List<BigInteger>> encBuffer) throws IOException {
    ByteArrayOutputStream b = new ByteArrayOutputStream();
    ObjectOutputStream o = new ObjectOutputStream(b);
    o.writeObject(encBuffer);
    return b.toByteArray();
}