How to use

set

method

in

ca.uhn.fhir.rest.api.QualifiedParamList

      String existing = retVal.get(idx);
      prev = existing.substring(0, existing.length() - 1) + ',';
      retVal.set(idx, prev);
    } else {
      prev = null;
  String existing = retVal.get(idx);
  prev = existing + str;
  retVal.set(idx, prev);
} else {
  retVal.add(str);

      String existing = retVal.get(idx);
      prev = existing.substring(0, existing.length() - 1) + ',';
      retVal.set(idx, prev);
    } else {
      prev = null;
  String existing = retVal.get(idx);
  prev = existing + str;
  retVal.set(idx, prev);
} else {
  retVal.add(str);