Example usage for java.net SocketException getMessage

Introduction

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

Prototype

public String getMessage() 

Source Link

Document

Returns the detail message string of this throwable.

Usage

From source file:edu.usc.pgroup.floe.utils.Utils.java

/**
 * returns the canonical host name. This assumes a unique host name for
 * each machine in the cluster does not apply.
 * FixMe: In local cloud environment (local eucalyptus in system mode)
 * where the DNS server is not running, this might be an issue.
 * @return The first IPv4 address found for any interface that is up and
 * running./*  w w w  .java  2  s. co  m*/
 */
public static String getIpAddress() {
    String ip = null;
    try {
        Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
        LOGGER.error("Getting ip");

        while (interfaces.hasMoreElements()) {
            LOGGER.error("Next iface");
            NetworkInterface current = interfaces.nextElement();
            if (!current.isUp() || current.isLoopback() || current.isVirtual()) {
                continue;
            }
            Enumeration<InetAddress> addresses = current.getInetAddresses();
            while (addresses.hasMoreElements()) {
                InetAddress currentAddr = addresses.nextElement();
                if (currentAddr.isLoopbackAddress() || (currentAddr instanceof Inet6Address)) {
                    continue;
                }
                ip = currentAddr.getHostAddress();
            }
        }
    } catch (SocketException e) {
        LOGGER.error("Error occurred while retrieving hostname" + e.getMessage());
        throw new RuntimeException("Error occurred while " + "retrieving hostname" + e.getMessage());
    }
    return ip;
}

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From source file:org.graphwalker.Util.java

protected static InetAddress getInternetAddr(final String nic) {
    // Find the real network interface
    NetworkInterface iface = null;
    InetAddress ia = null;//w w  w. jav a2s . com
    boolean foundNIC = false;
    try {
        for (Enumeration<NetworkInterface> ifaces = NetworkInterface.getNetworkInterfaces(); ifaces
                .hasMoreElements() && foundNIC == false;) {
            iface = ifaces.nextElement();
            Util.logger.debug("Interface: " + iface.getDisplayName());
            for (Enumeration<InetAddress> ips = iface.getInetAddresses(); ips.hasMoreElements()
                    && foundNIC == false;) {
                ia = ips.nextElement();
                Util.logger.debug(ia.getCanonicalHostName() + " " + ia.getHostAddress());
                if (!ia.isLoopbackAddress()) {
                    Util.logger.debug("  Not a loopback address...");
                    if (!ia.getHostAddress().contains(":") && nic.equals(iface.getDisplayName())) {
                        Util.logger.debug("  Host address does not contain ':'");
                        Util.logger.debug("  Interface: " + iface.getName()
                                + " seems to be InternetInterface. I'll take it...");
                        foundNIC = true;
                    }
                }
            }
        }
    } catch (SocketException e) {
        Util.logger.error(e.getMessage());
    } finally {
        if (!foundNIC && nic != null) {
            Util.logger.error("Could not bind to network interface: " + nic);
            throw new RuntimeException("Could not bind to network interface: " + nic);
        } else if (!foundNIC) {
            Util.logger.error("Could not bind to any network interface");
            throw new RuntimeException("Could not bind to any network interface: ");
        }
    }
    return ia;
}

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From source file:org.jboss.as.jdr.commands.RHQStatusCommand.java

@Override
public void execute() throws Exception {

    File keyFile = new File(System.getProperty("jboss.server.data.dir"), "jdr-token");
    if (!keyFile.exists() || !keyFile.canRead()) {
        this.env.getZip().add("Cannot read access token file provided by [JDR Support] RHQ server plugin",
                RHQ_SERVER_STATE_JSON);//from   ww w  .j a v a2s  . c om
        return;
    }
    String token = FileUtils.readFileToString(keyFile);

    try {
        Socket socket = new Socket(InetAddress.getByName(null), 7079);
        PrintWriter out = new PrintWriter(socket.getOutputStream(), true);
        out.println(token);
        this.env.getZip().add(socket.getInputStream(), RHQ_SERVER_STATE_JSON);
        out.close();
        socket.close();
    } catch (SocketException se) {
        this.env.getZip().add(se.getMessage() + " - Make sure [JDR Support] server plugin is enabled",
                RHQ_SERVER_STATE_JSON);
    } catch (Exception e) {
        this.env.getZip().add("Failed to retrieve status : " + e.getMessage(), RHQ_SERVER_STATE_JSON);
    }
}

---

From source file:ch.cyberduck.core.DefaultSocketExceptionMappingService.java

@Override
public BackgroundException map(final SocketException failure) {
    final StringBuilder buffer = new StringBuilder();
    this.append(buffer, failure.getMessage());
    if (StringUtils.equals(failure.getMessage(), "Software caused connection abort")) {
        return new ConnectionCanceledException(buffer.toString(), failure);
    }/*  ww w  .ja  v  a 2  s  .com*/
    if (StringUtils.equals(failure.getMessage(), "Socket closed")) {
        return new ConnectionCanceledException(buffer.toString(), failure);
    }
    return new ConnectionRefusedException(buffer.toString(), failure);
}

---

From source file:com.cws.esolutions.core.utils.NetworkUtils.java

/**
 * Creates an telnet connection to a target host and port number. Silently
 * succeeds if no issues are encountered, if so, exceptions are logged and
 * re-thrown back to the requestor.//from w w w .j a  v a 2s  .  c o m
 *
 * If an exception is thrown during the <code>socket.close()</code> operation,
 * it is logged but NOT re-thrown. It's not re-thrown because it does not indicate
 * a connection failure (indeed, it means the connection succeeded) but it is
 * logged because continued failures to close the socket could result in target
 * system instability.
 * 
 * @param hostName - The target host to make the connection to
 * @param portNumber - The port number to attempt the connection on
 * @param timeout - The timeout for the connection
 * @throws UtilityException {@link com.cws.esolutions.core.utils.exception.UtilityException} if an error occurs processing
 */
public static final synchronized void executeTelnetRequest(final String hostName, final int portNumber,
        final int timeout) throws UtilityException {
    final String methodName = NetworkUtils.CNAME
            + "#executeTelnetRequest(final String hostName, final int portNumber, final int timeout) throws UtilityException";

    if (DEBUG) {
        DEBUGGER.debug(methodName);
        DEBUGGER.debug(hostName);
        DEBUGGER.debug("portNumber: {}", portNumber);
        DEBUGGER.debug("timeout: {}", timeout);
    }

    Socket socket = null;

    try {
        synchronized (new Object()) {
            if (InetAddress.getByName(hostName) == null) {
                throw new UnknownHostException("No host was found in DNS for the given name: " + hostName);
            }

            InetSocketAddress socketAddress = new InetSocketAddress(hostName, portNumber);

            socket = new Socket();
            socket.setSoTimeout((int) TimeUnit.SECONDS.toMillis(timeout));
            socket.setSoLinger(false, 0);
            socket.setKeepAlive(false);
            socket.connect(socketAddress, (int) TimeUnit.SECONDS.toMillis(timeout));

            if (!(socket.isConnected())) {
                throw new ConnectException("Failed to connect to host " + hostName + " on port " + portNumber);
            }

            PrintWriter pWriter = new PrintWriter(socket.getOutputStream(), true);

            pWriter.println(NetworkUtils.TERMINATE_TELNET + NetworkUtils.CRLF);

            pWriter.flush();
            pWriter.close();
        }
    } catch (ConnectException cx) {
        throw new UtilityException(cx.getMessage(), cx);
    } catch (UnknownHostException ux) {
        throw new UtilityException(ux.getMessage(), ux);
    } catch (SocketException sx) {
        throw new UtilityException(sx.getMessage(), sx);
    } catch (IOException iox) {
        throw new UtilityException(iox.getMessage(), iox);
    } finally {
        try {
            if ((socket != null) && (!(socket.isClosed()))) {
                socket.close();
            }
        } catch (IOException iox) {
            // log it - this could cause problems later on
            ERROR_RECORDER.error(iox.getMessage(), iox);
        }
    }
}

---

From source file:io.termd.core.telnet.TelnetClientRule.java

/**
 * Check if the client is disconnected, this affects the input stream of the socket by reading bytes from it.
 *
 * @return if the client is disconnected
 *//*from  ww  w  . j av  a  2  s.  c o  m*/
public boolean checkDisconnected() {
    try {
        return socket != null && socket.getInputStream().read() == -1;
    } catch (SocketException e) {
        if (e.getMessage().equals("Connection reset")) {
            return true;
        }
        throw TestBase.failure(e);
    } catch (IOException e) {
        throw TestBase.failure(e);
    }
}

---

From source file:com.iqtb.validacion.util.ConectarFTP.java

public boolean connectFTP(String host, String user, String pass) {
    boolean conn = false;
    boolean reintentar = false;
    int intentos = 0;

    do {/* www  .j  a v a2s.  co m*/
        intentos++;
        logger.info("Intento: " + intentos);
        try {
            logger.info("Conectandose a " + host);
            client.connect(host);
            verificarRespuesta(client.getReplyCode());
            boolean login = client.login(user, pass);

            if (login) {
                client.enterLocalPassiveMode();
                verificarRespuesta(client.getReplyCode());
                conn = true;
                logger.info("Login correcto");
                boolean logout = client.logout();
                if (logout) {
                    logger.info("Logout del servidor FTP");
                }
            } else {
                logger.error("Error en el login.");
            }

            logger.info("Desconectando.");
            client.disconnect();
        } catch (ExcepcionFTP e) {
            logger.error(e.getMessage() + " Se intentara de nuevo");
            reintentar = true;
        } catch (SocketException ex) {
            logger.error("ERROR: SocketException" + ex.getMessage());
            reintentar = true;//No estoy muy seguro de que valla true
        } catch (IOException ex) {
            logger.error("IOException: " + ex);
            reintentar = true;
        }
    } while (reintentar && (intentos < 5));
    if (reintentar) {
        logger.error("Se exedio el numero de intentos sin una conexion exitosa, verifique los datos");
    }
    return conn;
}

---

From source file:com.cws.esolutions.core.utils.NetworkUtils.java

/**
 * Creates an telnet connection to a target host and port number. Silently
 * succeeds if no issues are encountered, if so, exceptions are logged and
 * re-thrown back to the requestor.//from   w ww .  j ava  2 s  . c o m
 *
 * If an exception is thrown during the <code>socket.close()</code> operation,
 * it is logged but NOT re-thrown. It's not re-thrown because it does not indicate
 * a connection failure (indeed, it means the connection succeeded) but it is
 * logged because continued failures to close the socket could result in target
 * system instability.
 * 
 * @param hostName - The target host to make the connection to
 * @param portNumber - The port number to attempt the connection on
 * @param timeout - How long to wait for a connection to establish or a response from the target
 * @param object - The serializable object to send to the target
 * @return <code>Object</code> as output from the request
 * @throws UtilityException {@link com.cws.esolutions.core.utils.exception.UtilityException} if an error occurs processing
 */
public static final synchronized Object executeTcpRequest(final String hostName, final int portNumber,
        final int timeout, final Object object) throws UtilityException {
    final String methodName = NetworkUtils.CNAME
            + "#executeTcpRequest(final String hostName, final int portNumber, final int timeout, final Object object) throws UtilityException";

    if (DEBUG) {
        DEBUGGER.debug(methodName);
        DEBUGGER.debug(hostName);
        DEBUGGER.debug("portNumber: {}", portNumber);
        DEBUGGER.debug("timeout: {}", timeout);
        DEBUGGER.debug("object: {}", object);
    }

    Socket socket = null;
    Object resObject = null;

    try {
        synchronized (new Object()) {
            if (StringUtils.isEmpty(InetAddress.getByName(hostName).toString())) {
                throw new UnknownHostException("No host was found in DNS for the given name: " + hostName);
            }

            InetSocketAddress socketAddress = new InetSocketAddress(hostName, portNumber);

            socket = new Socket();
            socket.setSoTimeout((int) TimeUnit.SECONDS.toMillis(timeout));
            socket.setSoLinger(false, 0);
            socket.setKeepAlive(false);
            socket.connect(socketAddress, (int) TimeUnit.SECONDS.toMillis(timeout));

            if (!(socket.isConnected())) {
                throw new ConnectException("Failed to connect to host " + hostName + " on port " + portNumber);
            }

            ObjectOutputStream objectOut = new ObjectOutputStream(socket.getOutputStream());

            if (DEBUG) {
                DEBUGGER.debug("ObjectOutputStream: {}", objectOut);
            }

            objectOut.writeObject(object);

            resObject = new ObjectInputStream(socket.getInputStream()).readObject();

            if (DEBUG) {
                DEBUGGER.debug("resObject: {}", resObject);
            }

            PrintWriter pWriter = new PrintWriter(socket.getOutputStream(), true);

            pWriter.println(NetworkUtils.TERMINATE_TELNET + NetworkUtils.CRLF);

            pWriter.flush();
            pWriter.close();
        }
    } catch (ConnectException cx) {
        throw new UtilityException(cx.getMessage(), cx);
    } catch (UnknownHostException ux) {
        throw new UtilityException(ux.getMessage(), ux);
    } catch (SocketException sx) {
        throw new UtilityException(sx.getMessage(), sx);
    } catch (IOException iox) {
        throw new UtilityException(iox.getMessage(), iox);
    } catch (ClassNotFoundException cnfx) {
        throw new UtilityException(cnfx.getMessage(), cnfx);
    } finally {
        try {
            if ((socket != null) && (!(socket.isClosed()))) {
                socket.close();
            }
        } catch (IOException iox) {
            // log it - this could cause problems later on
            ERROR_RECORDER.error(iox.getMessage(), iox);
        }
    }

    return resObject;
}

---

From source file:org.cloudfoundry.caldecott.client.SocketClient.java

public SocketClient(Socket socket) {
    this.socket = socket;
    try {//  w ww . ja v  a2 s  .  co m
        this.socket.setSoTimeout(SOCKET_TIMEOUT);
    } catch (SocketException e) {
        throw new TunnelException("Unable to set timeout on socket " + e.getMessage());
    }
}

---

From source file:org.apache.synapse.debug.SynapseDebugTCPListener.java

@Override
public void run() {
    String debug_line = null;//from w ww  . j  a  v a 2  s.  c o m
    while (isDebugModeInProgress) {
        try {
            //this is a blocking call
            debug_line = debugInterface.getPortListenReader().readLine();
            if (debug_line != null) {
                debugManager.processDebugCommand(debug_line);
                log.debug("debug command received from developer studio - " + debug_line);
                debug_line = null;
            }
        } catch (SocketException ex) {
            isDebugModeInProgress = false;
            log.error("Error in Socket Connection " + ex.getMessage(), ex);
        } catch (IOException ex) {
            log.error("Unable to process debug commands", ex);
        }

    }

}

---

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