return the comma separated list of newsgroups . this may be null if there are no newsgroups concode_field_sep String __time concode_elem_sep StringBuffer __distributions concode_elem_sep String __date concode_elem_sep StringBuffer __newsgroups concode_elem_sep boolean __isGMT concode_field_sep void addNewsgroup concode_elem_sep String getTime concode_elem_sep boolean isGMT concode_elem_sep String getDistributions concode_elem_sep String getDate concode_elem_sep void addDistribution concode_elem_sep void omitNewsgroup
String function ( ) { return ( __newsgroups == null ? null : __newsgroups . toString ( ) ) ; }