private static boolean isValidRelativeURL(String url) {
	String absoluteUrl = "http://mynonexistingserver.something.smt:99999" + url;
	UrlValidator urlValidator = new UrlValidator();
	if (urlValidator.isValid(absoluteUrl)) {
		return true;
	} else {
		return false;
	}
}
 

/**
 * Method to verify url is valid or not.
 *
 * @param url String
 * @return boolean
 */
public static boolean isUrlvalid(String url) {
  String[] schemes = {"http", "https"};
  UrlValidator urlValidator = new UrlValidator(schemes);
  return urlValidator.isValid(url);
}
 

/**
 * Validates if an url is a valid url address
 *
 * @param url               url address to validate
 * @return
 */
public static boolean validateUrl(String url) {
    String[] schemes = {"https"};
    UrlValidator urlValidator = new UrlValidator(schemes);
    return urlValidator.isValid(url);
}