public static String getBaseUrl(final String aUrl) {
    if (aUrl != null) {
      int index = aUrl.indexOf("//");
      if (index > 0) {
        index = aUrl.indexOf('/', index + 2);
      } else {
        index = aUrl.indexOf('/');
      }

      if (index > 0) {
        return aUrl.substring(0, index);
      }
    }

    return aUrl;
  }
public static String getBaseUrl ( final String aUrl ) { if ( aUrl != null ) { int index = aUrl . indexOf ( "//" ) ; if ( index > 0 ) { index = aUrl . indexOf ( '/' , index + 2 ) ; } else { index = aUrl . indexOf ( '/' ) ; } if ( index > 0 ) { return aUrl . substring ( 0 , index ) ; } } return aUrl ; }
returns the base of the url example: https://www.myurl.de:778/some/resource => https://www.myurl.de:778

@param aUrl the url
@return the base of the url