code: public static CloudResourceBundleControl getInstance(ServiceAccount serviceAccount,
              long cacheExpiration, String inclusionPattern, String exclusionPattern) {
          return getInstance(serviceAccount, cacheExpiration, null, null, null);
      }
docs: Create an instance of <code>CloudResourceBundleControl</code> with the specified
  service account, cache expiration and bundle inclusion/exclusion name patterns.
  <p>
  This method is equivalent to
  <code>getInstance(serviceAccount, cacheExpiration, inclusionPattern, exclusionPattern, null)</code>.
  @param serviceAccount    The service account.
  @param cacheExpiration   The cache expiration.
  @param inclusionPattern  The regular expression pattern string for specifying resource bundle
  names to be included, or null.
  @param exclusionPattern  The regular expression pattern string for specifying resource bundle
  names to be excluded in addition to
  {@link #GP_RB_DEFAULT_EXCLUSION_PATTERN_STRING}
  @return  An instance of CloudResourceBundleControl.
  @throws IllegalArgumentException when <code>serviceAccount</code> is null,
  or <code>cacheExpiration</code> value is illegal,
  or <code>inclusionPattern</code>/<code>exclusionPattern</code> syntax is invalid.
  @see #getInstance(ServiceAccount, long, String, String, NameMapper)