TOAST-MESSAGE
toast-message

a toast show a message only a fewe seconds.

Version a)
import android.widget.Toast;
Toast.makeText(MainActivity.this, "My Message", Toast.LENGTH_LONG).show();

Version b)
android.widget.Toast.makeText(MainActivity.this, "My Message", android.widget.Toast.LENGTH_SHORT).show();
android.widget.Toast.makeText(MainActivity.this, "My Message", android.widget.Toast.LENGTH_LONG).show();




TextView
uses permission