So, implement the Serializable interface when you need to store a copy of the object, send them to another process which runs on the same system or over the network. Because you want to store or send an object. It makes storing and sending objects easy. It has nothing to do with security.
When should a Java class implement Serializable?
So, implement the Serializable interface when you need to store a copy of the object, send them to another process which runs on the same system or over the network. Because you want to store or send an object. It makes storing and sending objects easy. It has nothing to do with security.
Why do we need Serializable?
Serialization allows the developer to save the state of an object and re-create it as needed, providing storage of objects as well as data exchange. Through serialization, a developer can perform actions such as: Sending the object to a remote application by using a web service.