hiding the activity title code example
Example 1: kotlin remove name from an activity
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
try
{
this.getSupportActionBar().hide();
}
catch (NullPointerException e){}
setContentView(R.layout.activity_main);
}
Example 2: removing title bar from android app
res -> values -> styles.xml
<item name="windowNoTitle">true</item>