How to convert list data into json in java

Question

I have a function which is returning Data as List in java class. Now as per my need, I have to convert it into Json Format.

Below is my fun

Answer 1

Try these simple steps:

ObjectMapper mapper = new ObjectMapper();
String newJsonData = mapper.writeValueAsString(cartList);
return newJsonData;
ObjectMapper() is com.fasterxml.jackson.databind.ObjectMapper.ObjectMapper();