else log.finer("Keyring already contains alias: " + alias);  log.exiting(this.getClass().getName(), "putPublicKey"); }
  public void putPublicKey(String alias, PublicKey key)  {    if (containsPublicKey(alias))      {        return;      }    Properties p = new Properties();    p.put("alias", fixAlias(alias));    add(new PublicKeyEntry(key, new Date(), p));  }