How to set text for a TextView in Android using Android Studio

How to set text for a TextView in Android using Android Studio.

Example :
On button click set text for TextView:

In Java:
Step1:
Declare String, TextView

private String name="Tech Uplift";
private TextView textView;

Step 2:
Declare TextView in onCreate method.

Step3:
In on Click Method set like this:

private void changeText(){

//this is the line that sets the text to the TextView
textView.setText(name);

}

In Kotlin:
Step1:
Declare String, TextView

val name: String
 name="Tech Uplift"
 TextView textView

Step2:
Declare TextView in onCreate method (optional)

Step3:
In on Click Method set like this:

fun changeText(){

//this is the line that sets the text to the TextView
textView.text=name

}

*in Kotlin semicolon operator not required.

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