How to convert Scala Map into JSON String?

Question

For example, I have this Map value in Scala:

val m = Map(
    \"name\" -> \"john doe\", 
    \"age\" -> 18, 
    \"hasChild\" -> true, 
    \"childs\" -         


        

Answer 1

You need to tell jackson how to deal with scala objects: mapper.registerModule(DefaultScalaModule)