public TYPE_1 METHOD_1 ( TYPE_1 VAR_1 ) { list . remove ( VAR_1 ) ; list . add ( VAR_1 ) ; return VAR_1 ; } 

public TYPE_1 update ( TYPE_1 VAR_1 ) { list . remove ( VAR_1 ) ; list . add ( VAR_1 ) ; return VAR_1 ; } 
