protected List<String> convertListToUpperCase(List<String> list){
  List<String> upperCaseList=new ArrayList<>();
  for (  String value : list) {
    upperCaseList.add(value.toUpperCase());
  }
  return upperCaseList;
}

protected List < String > convertListToUpperCase ( List < String > list ) { List < String > upperCaseList = new ArrayList < > ( ) ; for ( String value : list ) { upperCaseList . add ( value . toUpperCase ( ) ) ; } return upperCaseList ; }
converts all of the members in this list to upper case .
