private boolean readMetaData() throws IOException {
  SegmentExtent10 segment=_metaSegment;
  try (ReadStream is=openRead(segment.address(),segment.length())){
    is.position(META_OFFSET);
    while (readMetaEntry(is)) {
    }
  }
   return true;
}

private boolean readMetaData ( ) throws IOException { SegmentExtent10 segment = _metaSegment ; try ( ReadStream is = openRead ( segment . address ( ) , segment . length ( ) ) ) { is . position ( META_OFFSET ) ; while ( readMetaEntry ( is ) ) { } } return true ; }
reads the metadata entries for the tables and the segments .
