throw new NotYetImplementedException();
Object value = properties.get(name); if (value == null) throw new NumberFormatException("Message property '" + name + "' not set.");  if (value instanceof Byte) return ((Byte) value).byteValue(); else if (value instanceof String) return Byte.parseByte((String) value); else throw new MessageFormatException("Invalid conversion");
   public byte getByteProperty(String name) throws JMSException   {      throw new NotYetImplementedException();   }