public TYPE_1 METHOD_1 ( ) throws TYPE_2 { VAR_1 . METHOD_2 ( ) . add ( VAR_2 . METHOD_3 ( VAR_3 ) ) ; return VAR_1 ; } 

public void METHOD_1 ( ) throws TYPE_2 { VAR_1 . METHOD_2 ( ) . add ( VAR_2 . METHOD_3 ( VAR_3 ) ) ; } 
