xref: /aosp_15_r20/external/kotlinx.serialization/guide/example/example-serializer-19.kt (revision 57b5a4a64c534cf7f27ac9427ceab07f3d8ed3d8)
1 // This file was automatically generated from serializers.md by Knit tool. Do not edit.
2 package example.exampleSerializer19
3 
4 import kotlinx.serialization.*
5 import kotlinx.serialization.json.*
6 import kotlinx.serialization.encoding.*
7 import kotlinx.serialization.descriptors.*
8 
9 @Serializable(with = BoxSerializer::class)
10 data class Box<T>(val contents: T)
11 
12 class BoxSerializer<T>(private val dataSerializer: KSerializer<T>) : KSerializer<Box<T>> {
13     override val descriptor: SerialDescriptor = dataSerializer.descriptor
serializenull14     override fun serialize(encoder: Encoder, value: Box<T>) = dataSerializer.serialize(encoder, value.contents)
15     override fun deserialize(decoder: Decoder) = Box(dataSerializer.deserialize(decoder))
16 }
17 
18 @Serializable
19 data class Project(val name: String)
20 
21 fun main() {
22     val box = Box(Project("kotlinx.serialization"))
23     val string = Json.encodeToString(box)
24     println(string)
25     println(Json.decodeFromString<Box<Project>>(string))
26 }
27