check that a string is not null and not empty . if null or emtpy throws an illegalargumentexception . concode_field_sep int MAX_NODE_NAME_LEN concode_field_sep int checkInteger concode_elem_sep String validateActionName concode_elem_sep T notNull concode_elem_sep Date checkDateOozieTZ concode_elem_sep String checkFrequency concode_elem_sep boolean isMember concode_elem_sep int checkLEZero concode_elem_sep int checkGTZero concode_elem_sep int checkGEZero concode_elem_sep List<String> notEmptyElements concode_elem_sep TimeZone checkTimeZone concode_elem_sep List<T> notNullElements concode_elem_sep boolean isValidIdentifier
String function ( String arg0 , String arg1 ) { return notEmpty ( arg0 , arg1 , null ) ; }