class NullPrimitiveTypeAdapter {
    @FromJson
    fun intFromJson(@NullableInt @Nullable value: Int?): Int = value ?: 0

    @ToJson
    @NullableInt
    fun toFromJson(value: Int): Int? = throw UnsupportedOperationException()

    @FromJson
    fun floatFromJson(@NullableFloat @Nullable value: Float?): Float = value ?: 0f

    @ToJson
    @NullableFloat fun floattoJson(value: Float): Float? = throw UnsupportedOperationException()
}

@MustBeDocumented
@Retention(AnnotationRetention.RUNTIME)
annotation class Nullable

@Retention(AnnotationRetention.RUNTIME)
@JsonQualifier
annotation class NullableInt

@Retention(AnnotationRetention.RUNTIME)
@JsonQualifier
annotation class NullableFloat

open class MeasureBodyDto(
    val manualMode: Boolean,
    @NullableFloat val skeletalMuscleRate: Float = 0f

No JsonAdapter for class java.lang.Float annotated [@com.x.core.network.retrofit.moshi_converters.nullable.NullableFloat()]

.add(NullPrimitiveTypeAdapter())
            .add(KotlinJsonAdapterFactory())

val skeletalMuscleRate: Float

Nullable

@ToJson

Float?

Int

Int

Int?

Int?

Float

Float

Float?

Float?

null