else log.finer("Keyring already contains alias: " + alias);  log.exiting(this.getClass().getName(), "putCertificate"); }
  public void putCertificate(String alias, Certificate cert)  {    if (containsCertificate(alias))      {        return;      }    Properties p = new Properties();    p.put("alias", fixAlias(alias));    add(new CertificateEntry(cert, new Date(), p));  }