POC CBOR - Kotlin/Jackson

Main.kt

import com.fasterxml.jackson.annotation.JsonIgnoreProperties
import com.fasterxml.jackson.annotation.JsonProperty

@JsonIgnoreProperties(ignoreUnknown = true)
data class User(
    @field:JsonProperty("name")
    val name: String,

    @field:JsonProperty("age")
    val age: Int,

    @field:JsonProperty("address")
    val address: Address,

    @field:JsonProperty("photo")
    val photo: String


) {
    override fun toString(): String {
        return "User(name='$name', age=$age, address=$address, photo='$photo')"
    }
}

@JsonIgnoreProperties(ignoreUnknown = true)
data class Address(
    @field:JsonProperty("street")
    val street: String,

    @field:JsonProperty("city")
    val city: String,

    @field:JsonProperty("country")
    val country: String


) {
    override fun toString(): String {
        return "Address(street='$street', city='$city', country='$country')"
    }
}


import com.fasterxml.jackson.dataformat.cbor.databind.CBORMapper
import com.fasterxml.jackson.module.kotlin.registerKotlinModule
import java.util.*

fun main(args: Array<String>) {
    val cborMapper = CBORMapper().registerKotlinModule()

    val user = User(
        name = "James Hetfield",
        age = 50,
        photo = "sss",
        address = Address(
            street = "Blackened St",
            city = "San Francisco",
            country = "USA"
        )
    )

    val cborUser = cborMapper.writeValueAsBytes(user)
    println(Base64.getEncoder().encodeToString(cborUser))

    val objUser = cborMapper.readValue(cborUser, User::class.java)
    println(objUser)
}