gistfile1.txt

public class MainActivity : Activity() {
   private lateinit var userAvatarImageView: ImageView
   private lateinit var firstNameTextView: TextView
   private lateinit var lastNameTextView: TextView
   private var apiInterface: APIInterface? = null
   override fun onCreate(savedInstanceState: Bundle) {
       super.onCreate(savedInstanceState)
       sInstance = this
       setContentView(R.layout.activity_main)
       initViews()
       apiInterface = APIClient.getClient().create(APIInterface::class.java)
       loadUserProfile()
   }
   private fun initViews() {
       firstNameTextView = findViewById(R.id.user_name)
       lastNameTextView = findViewById(R.id.user_name)
       userAvatarImageView = findViewById(R.id.user_avatar)
   }
   private fun loadUserProfile() {
       val userAuthToken = DnCustomerPreferences.getInstance(this).userAuthToken
       val call = apiInterface.doGetUserProfile(userAuthToken)
       call.enqueue(object : Callback<UserResponse> {
           override fun onResponse(call: Call<UserResponse>, response: Response<UserResponse>) {               
               firstNameTextView.text = parseUserName(response.body()?.name)[0]
               lastNameTextView.text = parseUserName(response.body()?.name)[1]
           }
           override fun onFailure(call: Call<UserResponse>, t: Throwable) {
           }
       })   
  userAvatarImageView.setImageBitmap(BitmapFactory.decodeStream(assets.open("user_avatar.png")))
   }
   private fun parseUserName(fullName: String): List<String> {
       if (fullName.contains(".")) {
           return fullName.split(".")
       } else {
           if (fullName.contains(",")) {
               return fullName.split(",")
           } else {
               if (fullName.contains(" ")) {
                   return fullName.split(" ")
               } else {                   
                   return mutableListOf(fullName)
               }
           }
       }
   }
   public fun showToast(message: String) = Toast.makeText(this, message, Toast.LENGTH_SHORT)
   companion object {
       var sInstance: MainActivity? = null
   }
}
data class UserResponse(val name: String?)