sets whether the message should be trated as high priority or not . concode_field_sep String _utf8 concode_elem_sep boolean _highPriority concode_elem_sep byte[] _messageBody concode_elem_sep String _encoding concode_elem_sep byte[] _correlationId concode_elem_sep String _label concode_field_sep byte[] getCorrelationId concode_elem_sep String getBodyAsString concode_elem_sep String getLabel concode_elem_sep String getCorrelationIdAsString concode_elem_sep void setBodyAsString concode_elem_sep byte[] getBody concode_elem_sep void setCorrelationId concode_elem_sep void setLabel concode_elem_sep boolean getHighPriority concode_elem_sep void setBody concode_elem_sep void setCorrelationIdAsString