Example usage for java.net Socket close

Introduction

In this page you can find the example usage for java.net Socket close.

Prototype

public synchronized void close() throws IOException 

Source Link

Document

Closes this socket.

Usage

From source file:NewFingerServer.java

public static void main(String[] arguments) throws Exception {
    ServerSocketChannel sockChannel = ServerSocketChannel.open();
    sockChannel.configureBlocking(false);

    InetSocketAddress server = new InetSocketAddress("localhost", 79);
    ServerSocket socket = sockChannel.socket();
    socket.bind(server);/*  ww  w  .  j  a  va 2  s . co  m*/

    Selector selector = Selector.open();
    sockChannel.register(selector, SelectionKey.OP_ACCEPT);

    while (true) {
        selector.select();
        Set keys = selector.selectedKeys();
        Iterator it = keys.iterator();
        while (it.hasNext()) {
            SelectionKey selKey = (SelectionKey) it.next();
            it.remove();
            if (selKey.isAcceptable()) {
                ServerSocketChannel selChannel = (ServerSocketChannel) selKey.channel();
                ServerSocket selSocket = selChannel.socket();
                Socket connection = selSocket.accept();

                InputStreamReader isr = new InputStreamReader(connection.getInputStream());
                BufferedReader is = new BufferedReader(isr);
                PrintWriter pw = new PrintWriter(new BufferedOutputStream(connection.getOutputStream()), false);
                pw.println("NIO Finger Server");
                pw.flush();
                String outLine = null;
                String inLine = is.readLine();
                if (inLine.length() > 0) {
                    outLine = inLine;
                }
                readPlan(outLine, pw);
                pw.flush();
                pw.close();
                is.close();

                connection.close();
            }
        }
    }
}

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From source file:ComplexCompany.java

public static void main(String args[]) throws Exception {
    ServerSocket servSocket;//  w  w w.j a  v a2s  .c  o  m
    Socket fromClientSocket;
    int cTosPortNumber = 1777;
    String str;
    ComplexCompany comp;

    servSocket = new ServerSocket(cTosPortNumber);
    System.out.println("Waiting for a connection on " + cTosPortNumber);

    fromClientSocket = servSocket.accept();

    ObjectOutputStream oos = new ObjectOutputStream(fromClientSocket.getOutputStream());

    ObjectInputStream ois = new ObjectInputStream(fromClientSocket.getInputStream());

    while ((comp = (ComplexCompany) ois.readObject()) != null) {
        comp.printCompanyObject();

        oos.writeObject("bye bye");
        break;
    }
    oos.close();

    fromClientSocket.close();
}

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From source file:LoopingSocketServer.java

public static void main(String args[]) throws Exception {
    ServerSocket servSocket;//from   ww w.  ja  va2 s  .com
    Socket fromClientSocket;
    int cTosPortNumber = 1777;
    String str;

    servSocket = new ServerSocket(cTosPortNumber);
    System.out.println("Waiting for a connection on " + cTosPortNumber);
    fromClientSocket = servSocket.accept();
    System.out.println("fromClientSocket accepted");

    ObjectOutputStream oos = new ObjectOutputStream(fromClientSocket.getOutputStream());

    ObjectInputStream ois = new ObjectInputStream(fromClientSocket.getInputStream());

    while ((str = (String) ois.readObject()) != null) {
        System.out.println("The message from client:  " + str);

        if (str.equals("bye")) {
            oos.writeObject("bye bye");
            break;
        } else {
            str = "Server returns " + str;
            oos.writeObject(str);
        }

    }
    oos.close();
    fromClientSocket.close();
}

---

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    System.setProperty("javax.net.ssl.keyStore", "lfkeystore2");
    System.setProperty("javax.net.ssl.keyStorePassword", "wshr.ut");

    SSLServerSocketFactory ssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
    ServerSocket ss = ssf.createServerSocket(5432);
    while (true) {
        Socket s = ss.accept();
        SSLSession session = ((SSLSocket) s).getSession();
        Certificate[] cchain2 = session.getLocalCertificates();
        for (int i = 0; i < cchain2.length; i++) {
            System.out.println(((X509Certificate) cchain2[i]).getSubjectDN());
        }/*from w w w .j  a  va2  s.c  om*/
        System.out.println("Peer host is " + session.getPeerHost());
        System.out.println("Cipher is " + session.getCipherSuite());
        System.out.println("Protocol is " + session.getProtocol());
        System.out.println("ID is " + new BigInteger(session.getId()));
        System.out.println("Session created in " + session.getCreationTime());
        System.out.println("Session accessed in " + session.getLastAccessedTime());

        PrintStream out = new PrintStream(s.getOutputStream());
        out.println("Hi");
        out.close();
        s.close();
    }

}

---

From source file:ProxyTunnelDemo.java

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

    ProxyClient proxyclient = new ProxyClient();
    // set the host the proxy should create a connection to
    ///*from  w w  w .  j  av a  2  s .  c o m*/
    // Note:  By default port 80 will be used. Some proxies only allow conections
    // to ports 443 and 8443.  This is because the HTTP CONNECT method was intented
    // to be used for tunneling HTTPS.
    proxyclient.getHostConfiguration().setHost("www.yahoo.com");
    // set the proxy host and port
    proxyclient.getHostConfiguration().setProxy("10.0.1.1", 3128);
    // set the proxy credentials, only necessary for authenticating proxies
    proxyclient.getState().setProxyCredentials(new AuthScope("10.0.1.1", 3128, null),
            new UsernamePasswordCredentials("proxy", "proxy"));

    // create the socket
    ProxyClient.ConnectResponse response = proxyclient.connect();

    if (response.getSocket() != null) {
        Socket socket = response.getSocket();
        try {
            // go ahead and do an HTTP GET using the socket
            Writer out = new OutputStreamWriter(socket.getOutputStream(), "ISO-8859-1");
            out.write("GET http://www.yahoo.com/ HTTP/1.1\r\n");
            out.write("Host: www.yahoo.com\r\n");
            out.write("Agent: whatever\r\n");
            out.write("\r\n");
            out.flush();
            BufferedReader in = new BufferedReader(
                    new InputStreamReader(socket.getInputStream(), "ISO-8859-1"));
            String line = null;
            while ((line = in.readLine()) != null) {
                System.out.println(line);
            }
        } finally {
            // be sure to close the socket when we're done
            socket.close();
        }
    } else {
        // the proxy connect was not successful, check connect method for reasons why
        System.out.println("Connect failed: " + response.getConnectMethod().getStatusLine());
        System.out.println(response.getConnectMethod().getResponseBodyAsString());
    }
}

---

From source file:com.googlecode.shutdownlistener.ShutdownUtility.java

public static void main(String[] args) throws Exception {
    final ShutdownConfiguration config = ShutdownConfiguration.getInstance();

    final String command;
    if (args.length > 0) {
        command = args[0];/* w  ww.  ja  v  a2s.com*/
    } else {
        command = config.getStatusCommand();
    }

    System.out.println("Calling " + config.getHost() + ":" + config.getPort() + " with command: " + command);

    final InetAddress hostAddress = InetAddress.getByName(config.getHost());
    final Socket shutdownConnection = new Socket(hostAddress, config.getPort());
    try {
        shutdownConnection.setSoTimeout(5000);
        final BufferedReader reader = new BufferedReader(
                new InputStreamReader(shutdownConnection.getInputStream()));
        final PrintStream writer = new PrintStream(shutdownConnection.getOutputStream());
        try {
            writer.println(command);
            writer.flush();

            while (true) {
                final String line = reader.readLine();
                if (line == null) {
                    break;
                }

                System.out.println(line);
            }
        } finally {
            IOUtils.closeQuietly(reader);
            IOUtils.closeQuietly(writer);
        }
    } finally {
        try {
            shutdownConnection.close();
        } catch (IOException ioe) {
        }
    }

}

---

From source file:com.gomoob.embedded.EmbeddedMongo.java

/**
 * Main entry of the program.//  w w  w  . j  a v  a2s .  c  o  m
 * 
 * @param args arguments used to customize starting.
 * 
 * @throws Exception If an error occured while executing the server.
 */
public static void main(String[] args) throws Exception {

    // Creates a default execution context, then the configuration of this context can be changed depending on the 
    // command line parameters received.
    context = new Context();

    // Parse the command line
    parseCommandLine(args);

    boolean terminated = false;

    System.out.println("MONGOD_HOST=" + context.getMongoContext().getNet().getServerAddress().getHostName());
    System.out.println("MONGOD_PORT=" + context.getMongoContext().getNet().getPort());
    System.out.println("SERVER_SOCKET_PORT=" + context.getSocketContext().getServerSocket().getLocalPort());

    Socket socket = null;
    BufferedReader reader = null;
    Writer writer = null;

    while (!terminated) {

        socket = context.getSocketContext().getServerSocket().accept();

        reader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
        writer = new OutputStreamWriter(new DataOutputStream(socket.getOutputStream()));

        System.out.println("Waiting for command...");
        String commandString = reader.readLine();
        System.out.println(commandString);

        ICommand command = parseCommandString(commandString);

        IResponse response = command.run(context);

        writer.write(response.toJSON());

        writer.close();

        // If the current socket is opened close it
        if (!socket.isClosed()) {
            socket.close();
        }

        // If stop is required
        terminated = response.isTerminationRequired();

    }

    context.getSocketContext().getServerSocket().close();
}

---

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    SSLServerSocketFactory ssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
    SSLServerSocket ss = (SSLServerSocket) ssf.createServerSocket(443);
    ss.setNeedClientAuth(true);/*ww w  .  j  av  a2 s .  co  m*/
    while (true) {
        Socket s = ss.accept();

        SSLSession session = ((SSLSocket) s).getSession();
        Certificate[] cchain = session.getPeerCertificates();
        for (int j = 0; j < cchain.length; j++) {
            System.out.println(((X509Certificate) cchain[j]).getSubjectDN());
        }
        PrintStream out = new PrintStream(s.getOutputStream());
        BufferedReader in = new BufferedReader(new InputStreamReader(s.getInputStream()));
        String info = null;
        while ((info = in.readLine()) != null) {
            System.out.println("now got " + info);
            if (info.equals(""))
                break;
        }

        out.println("HTTP/1.0 200 OK\nMIME_version:1.0");
        out.println("Content_Type:text/html");
        String c = "<html> <head></head><body> <h1> Hi,</h1></Body></html>";
        out.println("Content_Length:" + c.length());
        out.println("");
        out.println(c);
        out.close();
        s.close();
        in.close();
    }
}

---

From source file:MainClass.java

public static void main(String[] args) throws IOException {
    SSLServerSocketFactory ssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
    ServerSocket ss = ssf.createServerSocket(8080);

    while (true) {
        try {//  ww w.j a  v a 2s.  co m
            Socket s = ss.accept();
            OutputStream out = s.getOutputStream();
            BufferedReader in = new BufferedReader(new InputStreamReader(s.getInputStream()));

            String line = null;
            while (((line = in.readLine()) != null) && (!("".equals(line)))) {
                System.out.println(line);
            }
            StringBuffer buffer = new StringBuffer();
            buffer.append("<HTML><HEAD><TITLE>HTTPS Server</TITLE></HEAD>\n");
            buffer.append("<BODY>\n<H1>Success!</H1></BODY></HTML>\n");

            String string = buffer.toString();
            byte[] data = string.getBytes();
            out.write("HTTP/1.0 200 OK\n".getBytes());
            out.write(new String("Content-Length: " + data.length + "\n").getBytes());
            out.write("Content-Type: text/html\n\n".getBytes());
            out.write(data);
            out.flush();

            out.close();
            in.close();
            s.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

---

From source file:cloudclient.Client.java

public static void main(String[] args) throws Exception {
    //Command interpreter
    CommandLineInterface cmd = new CommandLineInterface(args);

    String socket = cmd.getOptionValue("s");
    String Host_IP = socket.split(":")[0];
    int Port = Integer.parseInt(socket.split(":")[1]);
    String workload = cmd.getOptionValue("w");

    try {/*w w  w .  j a va  2  s .co m*/
        // make connection to server socket 
        Socket client = new Socket(Host_IP, Port);

        InputStream inStream = client.getInputStream();
        OutputStream outStream = client.getOutputStream();
        PrintWriter out = new PrintWriter(outStream, true);
        BufferedReader in = new BufferedReader(new InputStreamReader(inStream));

        System.out.println("Send tasks to server...");
        //Start clock
        long startTime = System.currentTimeMillis();

        //Batch sending tasks
        batchSendTask(out, workload);
        client.shutdownOutput();

        //Batch receive responses
        batchReceiveResp(in);

        //End clock
        long endTime = System.currentTimeMillis();
        double totalTime = (endTime - startTime) / 1e3;

        System.out.println("\nDone!");
        System.out.println("Time to execution = " + totalTime + " sec.");

        // close the socket connection
        client.close();

    } catch (IOException ioe) {
        System.err.println(ioe);
    }

}

---

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