Java Utililty Methods Object Deserialize from File

return deserialize(new FileInputStream(path));

ObjectInputStream in = new ObjectInputStream(new FileInputStream(new File(filePath)));
return in.readObject();

if (file == null)
    return null;
FileInputStream fis = new FileInputStream(file);
try {
    return (T) deserialize(new BufferedInputStream(fis));
} finally {
    fis.close();

ObjectInputStream ois = new ObjectInputStream(new BufferedInputStream(new FileInputStream(file)));
Object object;
try {
    object = ois.readObject();
} catch (ClassNotFoundException e) {
    throw new RuntimeException(e);
ois.close();
...

FileInputStream fileIn = new FileInputStream(path);
T e = deserialize(fileIn);
fileIn.close();
return e;

FileInputStream fis = new FileInputStream(path);
GZIPInputStream gzip = new GZIPInputStream(fis);
ObjectInputStream ois = new ObjectInputStream(gzip);
Object object = ois.readObject();
ois.close();
return object;

Map<?, ?> map;
try {
    ObjectInputStream is = new ObjectInputStream(new FileInputStream(file));
    map = (Map<?, ?>) is.readObject();
    is.close();
} catch (Exception e) {
    e.printStackTrace();
    return null;
...

File file = new File(path);
InputStream fis = new FileInputStream(file);
ObjectInputStream ois = null;
Object object = null;
try {
    ois = new ObjectInputStream(fis);
    object = ois.readObject();
} catch (Exception e) {
...

InputStream streamIn = Thread.currentThread().getContextClassLoader()
        .getResourceAsStream(classpathFileName);
ObjectInputStream objectinputstream = new ObjectInputStream(streamIn);
return objectinputstream.readObject();

Object toLoad = null;
try {
    FileInputStream fileIn = new FileInputStream(inputFileName);
    ObjectInputStream in = new ObjectInputStream(fileIn);
    toLoad = in.readObject();
    in.close();
    fileIn.close();
} catch (IOException ioException) {
...