In serialization, this meaning is derived from a pre-defined data structure called class and they are instantiated into an active entity called a Java object. The raw bit stream then is stored in a repository such as a file in the file system, array of bytes in the memory, or stored in the database.
How do you save a serialized object in Java?
How to Write an Object to File in Java
- Create a class that implements the Serializable interface.
- Open or create a new file using FileOutputStream .
- Create an ObjectOutputStream giving the above FileOutputStream as an argument to the constructor.
- Use ObjectOutputStream.
How are objects serialized in Java?
To serialize an object means to convert its state to a byte stream so that the byte stream can be reverted back into a copy of the object. A Java object is serializable if its class or any of its superclasses implements either the java. io. Serializable interface or its subinterface, java.
