Java Utililty Methods ObjectOutputStream Write

ObjectInputStream in = 
        new ObjectInputStream(new FileInputStream(f));
return in.readObject();

Object o = null;
try {
    ObjectInputStream s = new ObjectInputStream(new FileInputStream(file));
    o = s.readObject();
    s.close();
} catch (IOException | ClassNotFoundException e) {
    e.printStackTrace();
return o;

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

try {
    FileInputStream fis = new FileInputStream(file);
    ObjectInputStream inStream = new ObjectInputStream(new BufferedInputStream(fis));
    T object = type.cast(inStream.readObject());
    inStream.close();
    return object;
} catch (IOException ioe) {
    throw new IOError(ioe);
...

try {
    InputStream fis = new FileInputStream(file);
    if (file.getName().endsWith(".gz"))
        fis = new GZIPInputStream(fis);
    ObjectInputStream oIn = new ObjectInputStream(fis) {
        @Override
        protected Class<?> resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException {
            String className = desc.getName();
...

try {
    FileInputStream fileIn = new FileInputStream(fileName);
    ObjectInputStream in = new ObjectInputStream(fileIn);
    T obj = (T) in.readObject();
    in.close();
    fileIn.close();
    return obj;
} catch (IOException | ClassNotFoundException e) {
...

return load(new File(filename));

try {
    InputStream file = new FileInputStream(getFile(name));
    InputStream buffer = new BufferedInputStream(file);
    try (ObjectInput input = new ObjectInputStream(buffer)) {
        return resultClass.cast(input.readObject());
} catch (ClassNotFoundException | IOException ignored) {
return null;

Object result;
try (ObjectInputStream ois = new ObjectInputStream(new FileInputStream(path))) {
    result = ois.readObject();
return result;

Object result = null;
try {
    ObjectInputStream ois = new ObjectInputStream(new FileInputStream(path));
    result = ois.readObject();
    ois.close();
} catch (Exception ex) {
    ex.printStackTrace();
return result;