Android Utililty Methods Object Serialization

List of utility methods to do Object Serialization

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Description

The list of methods to do Object Serialization are organized into topic(s).

Method

voidserialize(final File file, final Object o)
serialize 
ObjectOutput out = null;
try {
    out = new ObjectOutputStream(new FileOutputStream(file));
    out.writeObject(o);
} finally {
    if (out != null) {
        out.close();
voidsaveObject(Context context, String fileName, Object obj)
save Object 
FileOutputStream fos = context.openFileOutput(fileName,
        Context.MODE_PRIVATE);
ObjectOutput out = null;
try {
    out = new ObjectOutputStream(fos);
    out.writeObject(obj);
    out.flush();
} finally {
...
voidwriteObjectToFile(Object obj, String filePath)
write Object To File 
writeObjectToFile(obj, filePath, false);
voidwriteObjectToFile(Object obj, String filePath, boolean append)
write Object To File 
if (obj == null || filePath == null || filePath.length() == 0)
    return;
try {
    File file = new File(filePath);
    if (!file.exists()) {
        File parent = file.getParentFile();
        if (!parent.exists())
            parent.mkdirs();
...
voidwriteQueueToFile(Queue list, String filePath)
write Queue To File 
if (list == null || filePath == null || filePath.length() == 0)
    return;
try {
    File file = new File(filePath);
    if (!file.exists()) {
        file.getParentFile().mkdirs();
        file.createNewFile();
    ObjectOutputStream oos = new ObjectOutputStream(
            new FileOutputStream(file, true));
    Object object = list.poll();
    while (object != null) {
        oos.writeObject(object);
        object = list.poll();
    oos.flush();
} catch (FileNotFoundException e) {
    e.printStackTrace();
} catch (IOException e) {
    e.printStackTrace();
byte[]ObjectToByte(Serializable obj)
Object To Byte 
byte[] bytes = null;
try {
    ByteArrayOutputStream bo = new ByteArrayOutputStream();
    ObjectOutputStream oo = new ObjectOutputStream(bo);
    oo.writeObject(obj);
    bytes = bo.toByteArray();
    bo.close();
    oo.close();
...
byte[]obj2Bytes(Object obj)
obj Bytes 
byte[] result = null;
try {
    ByteArrayOutputStream bo = new ByteArrayOutputStream();
    ObjectOutputStream oo = new ObjectOutputStream(bo);
    oo.writeObject(obj);
    result = bo.toByteArray();
    bo.close();
    oo.close();
...
byte[]obj2Bytes(Object obj)
obj Bytes 
byte[] result = null;
try {
    ByteArrayOutputStream bo = new ByteArrayOutputStream();
    ObjectOutputStream oo = new ObjectOutputStream(bo);
    oo.writeObject(obj);
    result = bo.toByteArray();
    bo.close();
    oo.close();
...
byte[]objectToByte(Object obj)
object To Byte 
ObjectOutputStream oos = null;
try {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    oos = new ObjectOutputStream(bos);
    oos.writeObject(obj);
    return bos.toByteArray();
} finally {
    if (oos != null)
...
ObjectgetObjectFormFile(String filePath)
get Object Form File 
if (filePath == null || filePath.length() == 0)
    return null;
try {
    File file = new File(filePath);
    if (file.exists()) {
        ObjectInputStream ois = new ObjectInputStream(
                new FileInputStream(file));
        Object object = ois.readObject();
...