private static void addJavaProperties(final Properties javaProps) {
    if (javaProps != null) {
      for (final Map.Entry<Object, Object> objectObjectEntry : javaProps.entrySet()) {
        Map.Entry entry = (Map.Entry) objectObjectEntry;
        System.setProperty((String) entry.getKey(), (String) entry.getValue());
      }
    }
  }
This is a hack using reflection to clear the static objects in JSSE since otherwise changing
the javax.* store related properties has no effect during the course of running dunit suite
unless the VMs are restarted.
geode-dunit/src/main/java/org/apache/geode/security/SecurityTestUtils.java