What is deserialization and how do we do deserialization?
Answers were Sorted based on User's Feedback
Deserialization is a process of retrieving object from byte stream. We have to fallow below steps for de-serialization
1. The object to be serialized need to implement java.io.Serializable interface.
2. It will use Java’s default serialization mechanism.
3. Generate serial version id for that serializable object.
4. Only default constructor is applicable to all class hierarchy (from child to all super classes if any). It is necessary at deserialization otherwise throw InvalidClassException.
5. Generate serial version UID for all super classes in hierarchy (all super classes if any) otherwise the properties of all its super classes will be assigned to its default value during deserializtion.
6. ObjectInputStream is used to read [readObject()] object.
7. FileInputStream is used to read from flat file.
8. The flat file extension should be (<file-name>.ser)
| Is This Answer Correct ? | 1 Yes | 0 No |
Here is updated answer
Deserialization is a process of retrieving object from byte stream. We have to fallow below steps for de-serialization
1. The object to be serialized need to implement java.io.Serializable interface.
2. It will use Java’s default serialization mechanism.
3. Generate serial version id for that serializable object.
4. Generate serial version UID for all super classes in hierarchy (all super classes if any) otherwise the properties of all its super classes will be assigned to its default value during deserializtion.
5. ObjectInputStream is used to read [readObject()] object.
6. FileInputStream is used to read from flat file.
7. The flat file extension should be (<file-name>.ser)
| Is This Answer Correct ? | 1 Yes | 0 No |
Deserialization is a process of retrieving object from byte stream. We have to fallow below steps for de-serialization
1. The object to be serialized need to implement java.io.Serializable / java.io. Externalizable interface.
2. Generate serial version id for that serializable object.
3. ObjectInputStream is used to read [readObject() or readExternal()] object.
4. FileInputStream is used to read from flat file.
5. The flat file extension should be (<file-name>.ser)
| Is This Answer Correct ? | 1 Yes | 1 No |
What is get () in java?
What is constant in programming?
What is mutable object and immutable object?
What is difference between char array and string?
public class Test { public static void main(String ar[]) { Integer a = 10; Integer b =10; Integer c = 145; Integer d = 145; System.out.println(a==b); System.out.println(c==d); } }
What is multithreading in java?
What checkbox method allows you to tell if a checkbox is checked?
what is difference between excute query ()and execute update ()?
What is the difference between menuitem and checkboxmenu item?
This is my code i have a doubt class ab implements a,b { public void add() { System.out.println("Hi") } } interface a { public void add(); } interface b { public void add(); } in this code i have two interface implemented in the class has same method.just i want to know which method of interface implemented in the class. interface a or interface b? confused me .
How to declare objects of a class ?
0 Answers Akamai Technologies,
what is the use of clone() in real time scenario?