Serializing and deserializing objects in Java. Ask Question Asked 4 years, 3 months ago. Viewed 1k times 2 $ begingroup $ I. Serialize all the fields into one byte array and deserialize byte array into individual fields. Object-oriented calculator. Hot Network Questions. Serialization of Java Objects to XML can be done using XMLEncoder, XMLDecoder. Java Object Serialization feature was introduced in JDK 1.1. Serialization transforms a Java object or graph of Java object into an array of bytes which can be stored in a file or transmitted over a network. Java.io.Serializable; java.io.Externalizable; Serializable interface is a marker interface. Which means that you does not have to implement any methods if your class derives from this interface. This is just a marker and the Java runtime, when trying to Serialize the class, will just check for the presence of this interface in the class.

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Java Serialize Double Array

To convert an object to byte array

Java Serialize Int Array

1. Make the required object serializable by implementing the Serializable interface.
2. Create a ByteArrayOutputStream object.
3. Create an ObjectOutputStream object by passing the ByteArrayOutputStream object created in the previous step.
4. Write the contents of the object to the output stream using the writeObject() method of the ObjectOutputStream class.
5. Flush the contents to the stream using the flush() method.
6. Finally, convert the contents of the ByteArrayOutputStream to a byte array using the toByteArray() method.

Java Serialize To Byte Array

Example