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The newly released official Android Architecture Components provide the LiveData class, which has a subclass called MutableLiveData. How to update textview of an activity from another class? while first parameter in Intent constructor Intent(Context context, Class cls) requires Activity context. The error is because you are writing it in public void onClick(View v), where ‘ this ‘ will mean instance of anonymous class that implements View. Put the value in putExtra method in key value pair then start the activity.Now create the Intent object First_activity.Now create the String type variable for store the value of EditText which is input by user.first Add the listener on send button and this button will send the data.How pass TextView value from one activity to another activity in Android? So to update this text, you need to get the DataRepository class, and call updateText on it: DataRepository dataRepository = MyApplication. How to update a TextView of an activity from another activity? How to go back to previous activity in Android?.How pass data from one activity to another without using intent?.Can a textview of an activity show a view?.Why is textview or button text is not updating?.How to update a TextView of an activity from another activity?.