xmlkotlin.kt

@Root(name="Node")
class Node (
    @field:Element(name = "title", required = false)
    var title: String? = null
)

val n = Node("sad")
        val serializer: Serializer = Persister()
        val writer = StringWriter()

        try {
            serializer.write(n, writer)
            println(writer.toString())
        } catch (e: Exception) {
            println("error:$e")
        }