public void METHOD_1 ( final TYPE_1 function ) { VAR_1 . METHOD_2 ( ) ; VAR_1 . METHOD_3 ( function ) ; } 

public void METHOD_1 ( final TYPE_1 function ) { if ( VAR_1 . isEmpty ( ) ) { VAR_1 . METHOD_3 ( function ) ; } else { VAR_1 . METHOD_2 ( ) ; VAR_1 . METHOD_3 ( function ) ; } } 
