@Override public HashMap<PublicKey, String> getDeviceMap(PublicKey pubSigKey) { DeviceList list = this.shareMetaData.deviceLists.get(pubSigKey); HashMap<PublicKey, String> result = new HashMap<>(list.size()); Iterator<String> it = list.getAliasIterator(); while (it.hasNext()) { String alias = (String) it.next(); if (!IVolume.MASTER_KEY.equals(alias)) { result.put(list.getPublicKey(alias), alias); } } return result; }