//serliaze class import java.io.Serializable class MyCustomObject: Serializable { var name = "" var id = 0 var place = "" constructor(mName: String, mId: Int, mPlace: String){ name = mName id = mId place = mPlace } constructor() } //XML <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity"> <Button android:id="@+id/btnSend" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true" android:text="Send" /> </RelativeLayout> //Main Activity import android.content.Intent import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.widget.Button import android.widget.EditText import java.io.Serializable class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) val btn = findViewById<Button>(R.id.btnSend) btn.setOnClickListener { val intent = Intent(this, SecondActivity::class.java) val passingObject = MyCustomObject() passingObject.name = "Geek" passingObject.id = 1 passingObject.place = "India" intent.putExtra("object", passingObject) startActivity(intent) } } } //Second Activity import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.widget.TextView class SecondActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_second) val myIntent = intent val derivedObject = myIntent.getSerializableExtra("object") as MyCustomObject val myTextView = findViewById<TextView>(R.id.tv1) myTextView.append(derivedObject.name + "\n") myTextView.append(derivedObject.id.toString() + "\n") myTextView.append(derivedObject.place + "\n") } } //XmL <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent"> <TextView android:id="@+id/tv1" android:layout_width="match_parent" android:layout_height="wrap_content" android:gravity="center" android:layout_centerInParent="true"/> </RelativeLayout>