Simple Android WebView - onOptionItemSelected

MainActivitiOnItem.java

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.menu_main, menu);
    return true;
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    int id = item.getItemId();
    if (id == R.id.action_exit) {
        //close app when click Close setting menu
        finishApp();
        return true;
    }
    return super.onOptionsItemSelected(item);
}