Handle Json Data in Apache Camel

To handle JSON data, we use the Jackson library. The Jackson library is a small library in Apache Camel that deals with the JSON data format with an xml mapper to unmarshal a json payload into java object and marshal java object into a json payload.

eg.

How to add Jackson Library into the project:-

By Adding Maven dependency in your project we add jackson Library.

This dependency is added into pom.xml in your project and automatically pulls the jackson library or .jar file into your project.

Marshalling the Json Data:-

By using the Java Pojo classes we map the header of a specific json message i.e json file.

eg.

Configuration of Pojo Class:-

we get this after marshalling the java object into json payload.

Unmarshalling the json Data:-

Configuration -

Conclusion:-

Jackson library is an excellent way to parse or unmarshall the json data into java objects and Marshal the java object into json payload. It also maps the specific header of json payload using Pojo classes. This is the best way to handle json data in apache Camel using Jackson library. By using annotation ,it is easy to modify the header of the json payload.

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