private String getClusterConfigDirectoryPath() {
    try {
      return clusterConfigDirectory.getCanonicalPath();
    } catch (IOException e) {
      throw new UncheckedIOException(e);
    }
  }
Returns a new Builder with helpful defaults for safe testing. If you need a Builder in a test
without any of these defaults then simply use {@code new Builder()} instead.
geode-core/src/integrationTest/java/org/apache/geode/distributed/LocatorLauncherIntegrationTestCase.java