Example usage for java.net SocketException toString

Introduction

In this page you can find the example usage for java.net SocketException toString.

Prototype

public String toString() 

Source Link

Document

Returns a short description of this throwable.

Usage

From source file:ntp.NTPClient.java

public static void main(String[] args) {
    Properties defaultProps = System.getProperties(); //obtiene las "properties" del sistema
    defaultProps.put("java.net.preferIPv6Addresses", "true");//mapea el valor true en la variable java.net.preferIPv6Addresses
    if (args.length == 0) {
        System.err.println("Usage: NTPClient <hostname-or-address-list>");
        System.exit(1);//from  w w w. j a v a  2s  .c om
    }

    Promedio = 0;
    Cant = 0;
    NTPUDPClient client = new NTPUDPClient();
    // We want to timeout if a response takes longer than 10 seconds
    client.setDefaultTimeout(10000);
    try {
        client.open();
        for (String arg : args) {
            System.out.println();
            try {
                InetAddress hostAddr = InetAddress.getByName(arg);
                System.out.println("> " + hostAddr.getHostName() + "/" + hostAddr.getHostAddress());
                TimeInfo info = client.getTime(hostAddr);
                processResponse(info);
            } catch (IOException ioe) {
                System.err.println(ioe.toString());
            }
        }
    } catch (SocketException e) {
        System.err.println(e.toString());
    }

    client.close();
    System.out.println("\n Pomedio " + (Promedio / Cant));
}

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From source file:t5practica9_clienteftp.Main.java

public static void main(String[] args) throws IOException {

    //  INTENTA //from   ww  w . j a  va2s. c  om
    try {
        int reply;
        //   creacion del objeto cliente FTP
        clienteFTP = new FTPClient();
        //   conexion del cliente al servidor FTP
        clienteFTP.connect("ftp.rediris.es");
        //   comprobacion de la conexion
        reply = clienteFTP.getReplyCode();
        //  Bucle
        //   Si  Conexion es satisfactoria 
        if (FTPReply.isPositiveCompletion(reply)) {
            //    Abre una sesion con el usuario anonimo
            //    necesita identificarse  
            clienteFTP.login(usuario, password);
            //    Lista las carpetas de 1 nivel del servidor FTP
            System.out.println("Carpetas disponibles en el Servidor");
            //  Arrays de String para almacenar la lista de nombres 
            nombreCarpeta = clienteFTP.listNames();
            //  Bucle
            //    Para  Recorrer toda la carpeta del Servidor FTP
            for (int i = 0; i < nombreCarpeta.length; i++) {
                //    Mostrar por pantalla cada espacio de memoria 
                //     que posee un dato
                System.out.println(nombreCarpeta[i]);
            }
            //    Nombre con el que se se va a recuperarse el fichero
            //    remoto del servidor FTP
            ficheroObtenido = new FileOutputStream(nombreFichero);
            //    Mensaje para mostrar el fichero descargado
            System.out
                    .println("\n Descargando el fichero " + nombreFichero + " de la carpeta : " + rutaFichero);
            //    Recupera el contenido del fichero en el Servidor y lo escribe
            //    en el fichero del directorio del proyecto
            clienteFTP.retrieveFile("/" + rutaFichero + "/" + nombreFichero, ficheroObtenido);
            //    Cierra el nuevo fichero
            ficheroObtenido.close();
            //    Cierra la conexion con el Servidor
            clienteFTP.disconnect();
            //  Mostrar por pantalla 
            System.out.println("");
            System.out.println("Descarga finalizada correctamente");
            System.out.println("");
        } else {
            //    desconectado
            clienteFTP.disconnect();
            System.out.println("");
            System.out.println("FTP ha rechazado la conexion establecida");
            System.out.println("");
            //  Salida incondicional 
            System.out.println(1);
        }
        //   Captura la excepcion
    } catch (SocketException ex) {
        //   error de Socket
        System.out.println("Error Socket  " + ex.toString());
    } catch (IOException ex) {
        System.out.println("Error I/O  " + ex.toString());
    }

}

---

From source file:Main.java

public static String getLocalIpAddress() {
    try {/*from   www .  j a  va 2 s  . c  o m*/
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    return inetAddress.getHostAddress();
                }
            }
        }
    } catch (SocketException ex) {
        Log.e(TAG, ex.toString());
    }
    return null;
}

---

From source file:Main.java

public static String getIpAddress() {
    try {//  w  w w.  ja v  a 2 s.  c  om
        for (Enumeration<?> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements();) {
            NetworkInterface intf = (NetworkInterface) en.nextElement();
            for (Enumeration<?> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = (InetAddress) enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress()) {

                    return inetAddress.getHostAddress().toString();
                }
            }
        }
    } catch (SocketException ex) {
        Log.e("system", ex.toString());
    }
    return null;
}

---

From source file:Main.java

public static String getLocalIpAddress() {
    try {//from ww  w  . j  ava2s. c o m
        Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
        while (en.hasMoreElements()) {
            NetworkInterface intf = en.nextElement();
            String name = intf.getName();
            if (name.compareTo("eth0") == 0 || name.compareTo("wlan0") == 0) {
                Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses();
                while (enumIpAddr.hasMoreElements()) {
                    InetAddress inetAddress = enumIpAddr.nextElement();
                    if (inetAddress.getClass() == Inet4Address.class) {
                        return inetAddress.getHostAddress();
                    }
                }
            }
        }
    } catch (SocketException ex) {
        Log.e("MY", ex.toString());
    }
    return null;
}

---

From source file:Main.java

/**
 * Get the local IP address./*from   w  ww.  j av a  2 s . c  o  m*/
 * 
 * @return string containing the current local IP address
 */
public static String getLocalIpAddress() {
    try {
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    return inetAddress.getHostAddress().toString();
                }
            }
        }
    } catch (SocketException ex) {
        android.util.Log.e(TAG, ex.toString());
    }
    return null;
}

---

From source file:Main.java

public static HashMap<String, ArrayList<String>> getLocalIpAddresses() {
    try {//from  ww  w  .  j a v a2  s .  com
        HashMap<String, ArrayList<String>> result = new HashMap<String, ArrayList<String>>();
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            NetworkInterface intf = en.nextElement();

            String name = intf.getName();
            ArrayList<String> addresses = new ArrayList<String>();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {

                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    addresses.add(inetAddress.getHostAddress().toString());
                }
            }
            result.put(name, addresses);
        }
        return result;
    } catch (SocketException ex) {
        Log.e(TAG, ex.toString());
    }
    return null;
}

---

From source file:Main.java

public static String getLocalIpAddress(Context context) {
    try {//from  w w w . jav  a2  s .co  m
        String ipv4;

        List<NetworkInterface> nilist = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface ni : nilist) {
            if (ni.getName().toLowerCase().contains("usbnet"))
                continue;
            List<InetAddress> ialist = Collections.list(ni.getInetAddresses());
            for (InetAddress address : ialist) {
                if (!address.isLoopbackAddress()
                        && InetAddressUtils.isIPv4Address(ipv4 = address.getHostAddress())) {
                    return ipv4;
                }
            }

        }

    } catch (SocketException ex) {
        Log.d("socket_err", ex.toString());
    }
    return null;
}

---

From source file:Main.java

public static String getLocalIpAddress() {
    try {/* w w  w .j a  v a 2 s  . c  om*/
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress() && !inetAddress.isLinkLocalAddress()) {
                    return inetAddress.getHostAddress().toString();
                }
            }
        }
    } catch (SocketException ex) {
        Log.e("WifiPreference IpAddress", ex.toString());
    }
    return null;

}

---

From source file:Main.java

public static String getLocalIpAddress() {
    try {/*  w  w  w  .ja v a 2 s. c o  m*/
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    return inetAddress.getHostAddress().toString();
                }
            }
        }
    } catch (SocketException ex) {
        System.out.println("WifiPreference IpAddress" + ex.toString());
    }
    return null;
}

---

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