override fun reset() = unsupported("ObjectOutputStream.reset")

    override fun writeFields() = unsupported("ObjectOutputStream.writeFields")

    override fun putFields(): PutField = unsupported("ObjectOutputStream.putFields")

    override fun writeChars(str: String) = unsupported("ObjectOutputStream.writeChars")

    override fun writeBytes(str: String) = unsupported("ObjectOutputStream.writeBytes")

 * - the following methods of [ObjectOutputStream] are not supported and will throw [UnsupportedOperationException]:
 *    - `reset()`, `writeFields()`, `putFields()`, `writeChars(String)`, `writeBytes(String)` and `writeUnshared(Any?)`.
 * - the following methods of [ObjectInputStream] are not supported and will throw [UnsupportedOperationException]:

    class UnsupportedSerializableBean : Serializable {

        private
        fun writeObject(objectOutputStream: ObjectOutputStream) {
            objectOutputStream.putFields() // will throw
        }
    }

    class SerializableBeanContainingExternalizable(
        var someString: String? = null,
        var childBean: ExternalizableBean? = null,
        var someInt: Int? = null

            // this.metaClass = <value>
            methodVisitor.visitFieldInsn(Opcodes.PUTFIELD, className, META_CLASS_FIELD, META_CLASS_TYPE.getDescriptor());

            // return this.metaClass
            methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);