/** * Gets and formats the names of the peers in the call. * * @param maxLength maximum length of the filename * @return the name of the peer in the call formated */ private String getCallPeerName(int maxLength) { List<CallPeer> callPeers = call.getConference().getCallPeers(); CallPeer callPeer = null; String peerName = ""; if (!callPeers.isEmpty()) { callPeer = callPeers.get(0); if (callPeer != null) { peerName = callPeer.getDisplayName(); peerName = peerName.replaceAll("[^\\da-zA-Z\\_\\-@\\.]", ""); if (peerName.length() > maxLength) { peerName = peerName.substring(0, maxLength); } } } return peerName; }