public String[] listAllRegionPaths() {
    if (distrRegionMap.values().size() == 0) {
      return ManagementConstants.NO_DATA_STRING;
    }
    // Sort region paths
    SortedSet<String> regionPathsSet = new TreeSet<>();
    for (DistributedRegionBridge bridge : distrRegionMap.values()) {
      regionPathsSet.add(bridge.getFullPath());
    }
    String[] regionPaths = new String[regionPathsSet.size()];
    regionPaths = regionPathsSet.toArray(regionPaths);
    regionPathsSet.clear();

    return regionPaths;
  }
@return a list of region names hosted on the system
geode-core/src/main/java/org/apache/geode/management/internal/beans/DistributedSystemBridge.java