code: public static Segment fromScopedName(String qualifiedName) {
          if (StreamSegmentNameUtils.isTransactionSegment(qualifiedName)) {
              String originalSegmentName = StreamSegmentNameUtils.getParentStreamSegmentName(qualifiedName);
              return fromScopedName(originalSegmentName);
          } else {
              List<String> tokens = StreamSegmentNameUtils.extractSegmentTokens(qualifiedName);
              if (tokens.size() == 2) { // scope not present
                  String scope = null;
                  String streamName = tokens.get(0);
                  long segmentId = Long.parseLong(tokens.get(1));
                  return new Segment(scope, streamName, segmentId);
              } else { // scope present
                  String scope = tokens.get(0);
                  String streamName = tokens.get(1);
                  long segmentId = Long.parseLong(tokens.get(2));
                  return new Segment(scope, streamName, segmentId);
              }
          }
      }
docs: Parses fully scoped name, and creates the segment.
  
  @param qualifiedName Fully scoped segment name
  @return Segment name.