Convert a java map to JSON using Jackson

In this post we will convert a java map to JSON using the jackson library.


You will need to add the following dependancy to your project

Convert a java map to JSON:

The following example shows how to convert a Java map to JSON using the ObjectMapper class. The ObjectMapper class has a method writeValueAsString() which converts the object to its JSON representation.


Running the above example produces the following output.

In conclusion, I hope you found this post useful and it helps you understand how to use the Jackson library in new ways.

Similar posts:

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  2. Convert List to JSON array using Jackson
  3. Convert Java object to JSON using Jackson
  4. Convert JSON string to Java object using Jackson


  1. Jackson Documentation

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