code: @FFDCIgnore(URISyntaxException.class)
      public static String namespaceURIToPackage(String namespaceURI) {
          try {
              return nameSpaceURIToPackage(new URI(namespaceURI));
          } catch (URISyntaxException ex) {
              return null;
          }
      }
docs: Generates a Java package name from a URI according to the
  algorithm outlined in JAXB 2.0.
  
  @param namespaceURI the namespace URI.
  @return the package name.