Example usage for java.io ObjectInputStream close

Introduction

In this page you can find the example usage for java.io ObjectInputStream close.

Prototype

public void close() throws IOException

Source Link

Document

Closes the input stream.

Usage

From source file:MSUmpire.BaseDataStructure.InstrumentParameter.java

public static InstrumentParameter ReadParametersSerialization(String filepath) {
    if (!new File(FilenameUtils.getFullPath(filepath) + FilenameUtils.getBaseName(filepath) + "_params.ser")
            .exists()) {/*from   w w  w .  j  a  va 2 s.c om*/
        return null;
    }
    try {
        Logger.getRootLogger().info("Reading parameters from file:" + FilenameUtils.getFullPath(filepath)
                + FilenameUtils.getBaseName(filepath) + "_params.ser...");

        FileInputStream fileIn = new FileInputStream(
                FilenameUtils.getFullPath(filepath) + FilenameUtils.getBaseName(filepath) + "_params.ser");
        ObjectInputStream in = new ObjectInputStream(fileIn);
        InstrumentParameter params = (InstrumentParameter) in.readObject();
        in.close();
        fileIn.close();
        return params;

    } catch (Exception ex) {
        Logger.getRootLogger().error(ExceptionUtils.getStackTrace(ex));
        return null;
    }
}

From source file:net.menthor.editor.v2.util.Util.java

/** Read the object from Base64 string. */
public static Object fromBase64String(String s) throws IOException, ClassNotFoundException {
    byte[] data = Base64.getDecoder().decode(s);
    ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(data));
    Object o = ois.readObject();/*from ww  w  .j av  a  2 s. com*/
    ois.close();
    return o;
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T readObjectFromFile(File file) {
    ObjectInputStream ois = null;
    T object = null;// w  w w  .j a  va 2s .  co m
    try {
        FileInputStream fis = new FileInputStream(file);
        ois = new ObjectInputStream(fis);
        object = (T) ois.readObject();
    } catch (ClassNotFoundException | IOException e) {
        e.printStackTrace();
    } finally {
        if (ois != null) {
            try {
                ois.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    return object;
}

From source file:net.sf.taverna.t2.activities.wsdlsir.T2WSDLSOAPInvoker.java

/**
 * Read the object from Base64 string. /*ww w .j a va 2 s.c o m*/
 * @param s
 * @return
 * @throws IOException
 * @throws ClassNotFoundException
 */
private static Object deserializefromString(String s) throws IOException, ClassNotFoundException {
    byte[] data = Base64.decode(s);
    ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(data));
    Object o = ois.readObject();
    ois.close();
    return o;
}

From source file:de.alpharogroup.io.SerializedObjectExtensions.java

/**
 * Reads the object from the given file.
 *
 * @param file/*from ww  w.jav  a2  s . com*/
 *            In that file is the object saved.
 * @return The object in the file or null.
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @throws ClassNotFoundException
 *             is thrown when a class is not found in the classloader or no definition for the
 *             class with the specified name could be found.
 */
public static Object readSerializedObjectFromFile(final File file) throws IOException, ClassNotFoundException {
    Object object = null;
    FileInputStream fis = null;
    ObjectInputStream in = null;
    try {
        fis = new FileInputStream(file);
        in = new ObjectInputStream(fis);
        object = in.readObject();
        in.close();
    } finally {
        StreamExtensions.closeInputStream(in);
        StreamExtensions.closeInputStream(fis);
    }
    return object;
}

From source file:de.alpharogroup.io.SerializedObjectUtils.java

/**
 * Reads the object from the given file.
 *
 * @param file//from   www . java2  s  .c om
 *            In that file is the object saved.
 * @return The object in the file or null.
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @throws ClassNotFoundException
 *             is thrown when a class is not found in the classloader or no definition for the
 *             class with the specified name could be found.
 */
public static Object readSerializedObjectFromFile(final File file) throws IOException, ClassNotFoundException {
    Object object = null;
    FileInputStream fis = null;
    ObjectInputStream in = null;
    try {
        fis = new FileInputStream(file);
        in = new ObjectInputStream(fis);
        object = in.readObject();
        in.close();
    } finally {
        StreamUtils.closeInputStream(in);
        StreamUtils.closeInputStream(fis);
    }
    return object;
}

From source file:Test.java

private static void serverStart() {
    try {/*from w  w  w.  j a va  2 s  .  c  o m*/
        InetSocketAddress hostAddress = new InetSocketAddress(InetAddress.getByName("127.0.0.1"), 2583);
        AsynchronousServerSocketChannel serverSocketChannel = AsynchronousServerSocketChannel.open()
                .bind(hostAddress);
        Future<AsynchronousSocketChannel> serverFuture = serverSocketChannel.accept();
        final AsynchronousSocketChannel clientSocket = serverFuture.get();
        if ((clientSocket != null) && (clientSocket.isOpen())) {
            InputStream connectionInputStream = Channels.newInputStream(clientSocket);
            ObjectInputStream ois = null;
            ois = new ObjectInputStream(connectionInputStream);
            while (true) {
                Object object = ois.readObject();
                if (object.equals("EOF")) {
                    clientSocket.close();
                    break;
                }
                System.out.println("Received :" + object);
            }
            ois.close();
            connectionInputStream.close();
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:com.ecyrd.jspwiki.util.Serializer.java

/**
 * Deserializes a Base64-encoded String into a HashMap. Both the keys and values
 * must implement {@link java.io.Serializable}.
 * @param rawString the String contents containing the map to be deserialized
 * @return the attributes, parsed into a Map
 * @throws IOException if the contents cannot be parsed for any reason
 *//*from  www.j a  v a 2  s.  c o  m*/
@SuppressWarnings("unchecked")
public static Map<String, ? extends Serializable> deserializeFromBase64(String rawString) throws IOException {
    // Decode from Base64-encoded String to byte array
    byte[] decodedBytes = Base64.decodeBase64(rawString.getBytes("UTF-8"));

    // Deserialize from the input stream to the Map
    InputStream bytesIn = new ByteArrayInputStream(decodedBytes);
    ObjectInputStream in = new ObjectInputStream(bytesIn);
    HashMap<String, Serializable> attributes;
    try {
        attributes = (HashMap<String, Serializable>) in.readObject();
    } catch (ClassNotFoundException e) {
        throw new IOException("Could not deserialiaze user profile attributes. Reason: " + e.getMessage());
    } finally {
        in.close();
    }
    return attributes;
}

From source file:com.couchbase.client.java.transcoder.TranscoderUtils.java

/**
 * Takes the input content and deserializes it.
 *
 * @param content the content to deserialize.
 * @return the serializable object.//w w  w. ja  va  2 s  . c  o m
 * @throws Exception if something goes wrong during deserialization.
 */
public static Serializable deserialize(final ByteBuf content) throws Exception {
    byte[] serialized = new byte[content.readableBytes()];
    content.getBytes(0, serialized);
    ByteArrayInputStream bis = new ByteArrayInputStream(serialized);
    ObjectInputStream is = new ObjectInputStream(bis);
    Serializable deserialized = (Serializable) is.readObject();
    is.close();
    bis.close();
    return deserialized;
}

From source file:edu.harvard.i2b2.loinc.BinResourceFromLoincData.java

public static HashMap<String, String> deSerializeLoincCodeToNameMap() throws IOException {

    HashMap<String, String> map = null;
    ObjectInputStream ois = null;
    InputStream fis = null;/*from  ww w .j  a  v  a 2 s  .  c o  m*/

    try {
        fis = BinResourceFromLoincData.class.getResourceAsStream("/loinc/loincCodeToNameMap.bin");
        ois = new ObjectInputStream(fis);
        map = (HashMap<String, String>) ois.readObject();

    } catch (Exception e) {
        logger.error(e.getMessage(), e);
    } finally {
        ois.close();
        fis.close();
    }

    return map;
}