private void setupActionBar() {
		setSupportActionBar((Toolbar) findViewById(R.id.toolbar));
		getSupportActionBar().setDisplayHomeAsUpEnabled(true);
	}
private void setupActionBar() {
		setSupportActionBar((Toolbar) findViewById(R.id.toolbar));
		getSupportActionBar().setDisplayHomeAsUpEnabled(true);
	}
private void setupActionBar ( ) { setSupportActionBar ( ( Toolbar ) findViewById ( R . id . toolbar ) ) ; getSupportActionBar ( ) . setDisplayHomeAsUpEnabled ( true ) ; }
Sets up the action bar.
Sets up the action bar .