How to use

encode

method

in

ca.uhn.hl7v2.parser.GenericParser

/** 
 * Converts XML message to ER7, first checking integrity of parse and throwing 
 * an exception if parse not correct
 */
static String safeER7Conversion(String xmlMessage) throws HL7Exception {
  Message m = parser.parse(xmlMessage);
  String check = parser.encode(m, "XML");
  if (!equivalent(xmlMessage, check)) {
    throw new HL7Exception("Parsed and encoded message not equivalent to original (possibilities: invalid message, bug in parser)");
  }
  
  return parser.encode(m, "VB");        
}

/** 
 * Converts XML message to ER7, first checking integrity of parse and throwing 
 * an exception if parse not correct
 */
static String safeER7Conversion(String xmlMessage) throws HL7Exception {
  Message m = parser.parse(xmlMessage);
  String check = parser.encode(m, "XML");
  if (!equivalent(xmlMessage, check)) {
    throw new HL7Exception("Parsed and encoded message not equivalent to original (possibilities: invalid message, bug in parser)");
  }
  
  return parser.encode(m, "VB");        
}