Read all the names and extensions from given and family names from a patient resource instance in HAPI FHIR.

hapi_fhir_extract_patient_names.java

Patient fhirPatient = ...

for (HumanName name : fhirPatient.getName())
{
  // family names with extensions
  StringType familyElement = name.getFamilyElement();
  if (familyElement != null) {
    System.out.println("Family: " + familyElement.getValue());
    for (Extension ext : familyElement.getExtension()) {
       System.out.println("  Family Extension: " + ext.getUrl() + " = " + ext.getValue());
    }
  }
  
  // Given names with extensions
  for (StringType givenElement : name.getGiven()) {
    System.out.println("Given: " + givenElement.getValue());
    for (Extension ext : givenElement.getExtension()) {
       System.out.println("  Given Extension: " + ext.getUrl() + " = " + ext.getValue());
    }
  }
}