private static Message createHL7AsMessage() throws Exception {
ADR_A19 adr = new ADR_A19();
adr.initQuickstart("ADR", "A19", "P");
// Populate the MSH Segment
MSH mshSegment = adr.getMSH();
mshSegment.getDateTimeOfMessage().getTimeOfAnEvent().setValue("200701011539");
mshSegment.getSendingApplication().getNamespaceID().setValue("MYSENDER");
mshSegment.getMessageControlID().setValue("456");
// Populate the PID Segment
MSA msa = adr.getMSA();
msa.getAcknowledgementCode().setValue("AA");
msa.getMessageControlID().setValue("123");