How to use

execute

method

in

ca.uhn.fhir.rest.gclient.IUpdateWithQueryTyped

.conditional()
.where(org.hl7.fhir.dstu3.model.ConceptMap.URL.matches().value(conceptMapUrl))
.execute();
.conditional()
.where(ConceptMap.URL.matches().value(conceptMapUrl))
.execute();

.conditional()
.and(StructureDefinition.URL.matches().value(nextResourceUrl))
.execute();

.conditional()
.where(Patient.IDENTIFIER.exactly().systemAndIdentifier("system", "00001"))
.execute();