byte [ ] [ ] getFamilyKeys ( ) { Charset c = Charset . forName ( charset ) ; byte [ ] [ ] familyKeys = new byte [ this . familyMap . size ( ) ] [ ] ; int i = 0 ; for ( String name : this . familyMap . keySet ( ) ) { familyKeys [ i ++ ] = name . getBytes ( c ) ; } return familyKeys ; }
Returns the HBase identifiers of all registered column families .