Java Deserialization

Serialize Object to String in Java

In Java, we can serialize an object to String in different ways such as converting to byte[] and thenBase64 encoded string, XML or JSON. Learn with examples.

Lombok Serialize and Deserialize @Builder Class

Learn to serialize and deserialize Lombok @Builder annotated class with Jackson library. For demo purpose, we are using Article class have few field members. We have created this class during the Lombok @Builder tutorial. 1. Serializing @Builder Class The serialization process is very simple and we do not do anything …

Python JSON – Custom Class Deserialization

Learn to deserialize JSON string and convert deserialized JSON data to a custom class (e.g. User) by extending JSONDecoder or object_hook method. In Python custom deserialization example, we have following User class. Here, birthdate of type datetime and we can define any formatter string for it. 1. Python Custom Deserializer …

Gson – Serialize and Deserialize a Map

Learn to serialize HashMap using Google Gson library. Also, learn to deserialize JSON string to HashMap containing custom Objects using Gson such that field values are copied into appropriate generic types. These conversions can be used to create deep cloning of the HashMap. 1. Maven Include the latest version of …

JAXB Unmarshaller Example

JAXB Unmarshaller interface is responsible for governing the process of deserializing the XML data to Java Objects from variety of input sources.

Java Custom Serialization using readObject() and writeObject()

We may need custom serialization in java in many cases. For example, we have legacy java classes that we are not willing to modify for any reason. There can be some design constraints as well. Or even simply, the class is expected to be changed in future releases which could …

Guide to Java SerialVersionUID

Java SerialVersionUID example. Learn to create generate serialVersionUID for classes to be serialized. Learn to change serialversionuid correctly.

JAXB: Marshal / Unmarshal a Map in Java

We know that JAXB(Java Architecture for XML Binding) allows Java developers to map Java classes to XML representations. JAXB provides two main features: the ability to marshal Java objects into XML and the inverse, i.e. to unmarshal XML back into Java objects. JAXB mostly is used while implementing webservices or …

Java Deep Copy using In-memory Serialization

We all know that the easiest way of deep cloning (with some performance overhead) or deep copy is serialization. Java serialization involves serializing the object into bytes and from bytes to the object again. We suggest using in-memory deep cloning whenever it is the only need and we don’t need …

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