private static Integer getDefaultLocatorPort() {
    return Integer.getInteger(DistributionLocator.TEST_OVERRIDE_DEFAULT_PORT_PROPERTY,
        DistributionLocator.DEFAULT_LOCATOR_PORT);
  }
Launches a Geode Locator from the command-line configured with the given arguments.

@param args the command-line arguments used to configure the Geode Locator at runtime.
geode-core/src/main/java/org/apache/geode/distributed/LocatorLauncher.java