interface ExampleKotlinInterface {
    val name: String
}

interface ExampleKotlinInterfaceSubclass : ExampleKotlinInterface {
    override var name: String
}

abstract class ExampleKotlinImpl(@SerializedName("name") override val name: String = "zach") : ExampleKotlinInterface

class ExampleKotlinImplSubclass(override var name: String) : ExampleKotlinImpl(name), ExampleKotlinInterfaceSubclass

java.lang.IllegalArgumentException: class com.example.kotlingetterinterfaceexample.ExampleKotlinImplSubclass declares multiple JSON fields named name

    at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.getBoundFields(ReflectiveTypeAdapterFactory.java:172)
    at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.create(ReflectiveTypeAdapterFactory.java:102)
    at com.google.gson.Gson.getAdapter(Gson.java:458)
    at com.google.gson.Gson.fromJson(Gson.java:926)
    at com.google.gson.Gson.fromJson(Gson.java:892)
    at com.google.gson.Gson.fromJson(Gson.java:841)
    at com.google.gson.Gson.fromJson(Gson.java:813)
    at com.example.kotlingetterinterfaceexample.ExampleGsonParseTests.testParseObject(ExampleGsonParseTests.kt:13)

val json = "{ "name" : "test" }"

        val result = Gson().fromJson(json, ExampleKotlinImplSubclass::class.java)

        assertNotNull(result)

        assertEquals("test", result.name)