change text in textview android code example
Example 1: android studio set text of textview
// globally
TextView myAwesomeTextView = (TextView)findViewById(R.id.myAwesomeTextView);
//in your OnCreate() method
myAwesomeTextView.setText("My Awesome Text");
Example 2: android studio textbox change text
XML:
<TextView
android:id="@+id/helloTxt"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
Java:
TextView msg = findViewById(R.id.helloTxt);
msg.setText("Hello");