Example usage for java.util NoSuchElementException getLocalizedMessage

Introduction

In this page you can find the example usage for java.util NoSuchElementException getLocalizedMessage.

Prototype

public String getLocalizedMessage() 

Source Link

Document

Creates a localized description of this throwable.

Usage

From source file:gravity.android.discovery.DiscoveryClient.java

public static ArrayList<DiscoveryServerInfo> findServer(WifiManager mWifi, int port, String token) {
    ArrayList<DiscoveryServerInfo> ret = new ArrayList<DiscoveryServerInfo>();

    try {/*from www .j  ava2 s  .c  om*/
        DatagramSocket clientSocket = new DatagramSocket();
        clientSocket.setBroadcast(true);
        InetAddress IPAddress = Utils.getBroadcastAddress(mWifi);
        Log.v("DISCOVERY_CLIENT", "broadcast addr " + IPAddress.getHostAddress());
        byte[] receiveData = new byte[2048];
        byte[] sendData = new byte[128];

        sendData = token.getBytes();
        DatagramPacket sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, port);
        Log.v("DISCOVERY_CLIENT", "sent " + token);
        clientSocket.send(sendPacket);

        long t1 = System.currentTimeMillis();
        while (System.currentTimeMillis() - t1 <= 4000) // 4 secondi
        {
            DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length);

            try {
                clientSocket.setSoTimeout(500);
                clientSocket.receive(receivePacket);

                if (receivePacket.getAddress() != null && receivePacket.getAddress().getHostAddress() != null) {
                    String discovered_name, discovered_ip;
                    int discovered_port;

                    String received = new String(receivePacket.getData());

                    if (received != null) {
                        received = received.trim().substring(0, receivePacket.getLength()).trim();
                        Log.d("Recieved Msg Packet:", received);

                        //StringTokenizer st = new StringTokenizer(received, ",");

                        //Gravity Code
                        JSONObject recievedJson = new JSONObject(received);

                        try {
                            //discovered_name = st.nextToken();   
                            discovered_name = recievedJson.getString("name"); //Gravity code

                            discovered_ip = receivePacket.getAddress().getHostAddress();

                            //discovered_port = Integer.parseInt(st.nextToken());
                            discovered_port = recievedJson.getInt("port_to_share"); //Gravity code

                            Log.v("DISCOVERY_CLIENT", "discovered " + discovered_name + ", " + discovered_ip
                                    + ":" + discovered_port);

                            boolean add = true;
                            if (ret.size() > 0) {
                                for (DiscoveryServerInfo dsi : ret) {
                                    if (dsi != null && dsi.ip.equals(discovered_ip)) {
                                        add = false;
                                        break;
                                    }
                                }
                            }

                            if (add) {
                                ret.add(new DiscoveryServerInfo(discovered_name, discovered_ip,
                                        discovered_port));
                            }
                        } catch (NoSuchElementException nsee) {
                            Log.v("DISCOVERY_CLIENT", nsee.getLocalizedMessage());
                        }

                    }
                }

            } catch (SocketTimeoutException tex) {
                /* ignored */ }
        }

        clientSocket.close();
    } catch (Exception ex) {
        ex.printStackTrace();
        Log.e("DISCOVERY_CLIENT", ex.toString());
    }

    return ret;
}

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