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:gnomezgrave.gsyncj.auth.Profile.java

public static Profile loadProfileSettings(String fileName) throws IOException, ClassNotFoundException {
    ObjectInputStream oi = new ObjectInputStream(new FileInputStream(fileName));
    Profile profile = (Profile) oi.readObject();
    oi.close();
    return profile;
}

From source file:jp.queuelinker.system.util.SerializeUtil.java

/**
 * Deserializes an object from a byte array by using the Java standard serialization mechanism.
 * @param data/*  ww w . jav a2  s .  com*/
 * @param offset
 * @param length
 * @return
 */
public static Object deserialize(final byte[] data, final int offset, final int length) {
    Object ret = null;
    ByteArrayInputStream byteStream = new ByteArrayInputStream(data, offset, length);

    try {
        ObjectInputStream objStream = new ObjectInputStream(byteStream);
        ret = objStream.readObject();
        objStream.close();
    } catch (IOException e) {
        logger.error("Exception: " + e);
    } catch (ClassNotFoundException e) {
        logger.error("Exception: " + e);
    }
    return ret;
}

From source file:Util.java

/**
 * Reads a serialized object from a file that has been compressed using gzip.
 *  You probably want to use {@link #readObject} instead, because it will automatically guess
 *  from the extension whether the file is compressed, and call this method if necessary.
 * @param f Compressed file to read object from
 * @see #readObject//from  w  w w .j  a  va 2 s.c  o  m
 */
public static Object readGzippedObject(File f) {
    try {
        ObjectInputStream ois = new ObjectInputStream(
                new BufferedInputStream(new GZIPInputStream(new FileInputStream(f))));
        Object obj = ois.readObject();
        ois.close();
        return obj;
    } catch (IOException e) {
        throw new RuntimeException(e);
    } catch (ClassNotFoundException e) {
        throw new RuntimeException(e);
    }
}

From source file:org.terracotta.management.cli.rest.HttpServices.java

private static Object load(String filename) throws IOException, ClassNotFoundException {
    File path = new File(System.getProperty("user.home"), ".tc/mgmt");
    File file = new File(path, filename);

    if (!file.exists()) {
        return null;
    }// w  w w.  j  ava 2s  .c  o  m

    ObjectInputStream ois = new ObjectInputStream(new FileInputStream(file));
    try {
        return ois.readObject();
    } finally {
        ois.close();
    }
}

From source file:conceptnet.ConceptBuilder.java

public static Concept readConcept(String name) {
    Concept c = null;// www .  j  ava 2s . c  o m
    String path = conceptPath + name;
    File f = new File(path);
    if (!f.exists() || f.isDirectory()) {
        return null;
    }
    try {
        ObjectInputStream ois = new ObjectInputStream(new FileInputStream(f));
        c = (Concept) (ois.readObject());
        ois.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return c;
}

From source file:gnomezgrave.gsyncj.auth.ProfileSettings.java

public static ProfileSettings loadProfileSettings(String fileName) throws IOException, ClassNotFoundException {
    ObjectInputStream oi = new ObjectInputStream(new FileInputStream(fileName));
    ProfileSettings profileSettings = (ProfileSettings) oi.readObject();
    oi.close();
    return profileSettings;
}

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

public static PublicationIdentifier deserializePublicationIdentifier(String serialization)
        throws IOException, ClassNotFoundException {
    byte b[] = serialization.getBytes();

    ByteArrayInputStream bi = new ByteArrayInputStream(b);
    ObjectInputStream si = new ObjectInputStream(bi);

    PublicationIdentifier identifier = (PublicationIdentifier) si.readObject();

    si.close();
    bi.close();//from w w  w.  j ava  2  s.  c  om

    return identifier;
}

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

private static synchronized Key getKey() {
    try {/* w  ww.ja v a2  s.co  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:Main.java

public static Object convertByteArrayToObject(byte[] bytes) throws IOException, ClassNotFoundException {
    ObjectInputStream is = null;
    ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(bytes);
    is = new ObjectInputStream(new BufferedInputStream(byteArrayInputStream));
    Object obj = is.readObject();
    is.close();
    return obj;/*www. j  a  v  a 2  s  .  c  o m*/

}

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

/**
 * Loads a serialized object from a file
 *
 * @param file the file where the object was serialized
 * @return the serialized object in its real in memory object representation
 *//*from   w w w.  j a va2s . co  m*/
@SuppressWarnings("unchecked")
static public <T> T loadSerializableObjectFromDisk(File file) {
    T result = null;
    if (file.exists()) {
        try {
            FileInputStream fis = new FileInputStream(file);
            GZIPInputStream gzis = new GZIPInputStream(fis);
            ObjectInputStream in = new ObjectInputStream(gzis);
            result = (T) in.readObject();
            in.close();
        } catch (FileNotFoundException e) {
            Log.d(IOUtils.class.getName(), "Error, file not found for load serializable object from disk");
            throw new RuntimeException(e);
        } catch (IOException e) {
            throw new RuntimeException(e);
        } catch (ClassNotFoundException e) {
            throw new RuntimeException(e);
        }
    }
    return result;
}