code: public static Process openUri(final String uri)
          {
          if (SystemUtils.IS_OS_MAC_OSX)
              {
              return openSiteMac(uri);
              }
          else if (SystemUtils.IS_OS_WINDOWS)
              {
              return openSiteWindows(uri);
              }
          
          return null;
          }
docs: Opens the specified URI using the native file system.  Currently only
  HTTP URIs are officially supported.
  
  @param uri The URI to open.
  @return The Process started, or <code>null</code> if there was an
  error.