private void makeRegion(String command) throws Exception {

    try {
      cache.createRegionFactory(currRegion.getAttributes()).createSubregion(currRegion, command);
    } catch (Exception e) {
      throw new Exception(" failed in makeRegion " + command);
    }

  }
Calls the corresponding cache APIs to create a sub-region by name 'command' in the current
region.
geode-junit/src/main/java/org/apache/geode/internal/jta/JTAUtils.java