Example usage for java.io DataOutputStream writeBytes

List of usage examples for java.io DataOutputStream writeBytes

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Introduction

In this page you can find the example usage for java.io DataOutputStream writeBytes.

Prototype

public final void writeBytes(String s) throws IOException

Source Link

Document

Writes out the string to the underlying output stream as a sequence of bytes.

Usage

From source file:Messenger.TorLib.java

/**
 *  This method Creates a socket, then sends the inital SOCKS request info
 *  It stops before reading so that other methods may
 *  differently interpret the results.  It returns the open socket.
 *
 * @param targetHostname The hostname of the destination host.
 * @param targetPort The port to connect to
 * @param req SOCKS/TOR request code/*  w  w  w .  ja  v  a2s. c  o m*/
 * @return An open Socket that has been sent the SOCK4a init codes.
 * @throws IOException from any Socket problems
 */
static Socket TorSocketPre(String targetHostname, int targetPort, byte req) throws IOException {

    Socket s;
    //      System.out.println("Opening connection to "+targetHostname+":"+targetPort+
    //            " via proxy "+proxyAddr+":"+proxyPort+" of type "+req);
    s = new Socket(proxyAddr, proxyPort);
    DataOutputStream os = new DataOutputStream(s.getOutputStream());
    os.writeByte(SOCKS_VERSION);
    os.writeByte(req);
    // 2 bytes
    os.writeShort(targetPort);
    // 4 bytes, high byte first
    os.writeInt(SOCKS4A_FAKEIP);
    os.writeByte(SOCKS_DELIM);
    os.writeBytes(targetHostname);
    os.writeByte(SOCKS_DELIM);
    return (s);
}

From source file:org.apache.hadoop.mapred.TestTaskChildsKilling.java

private static void createInput(Path inDir, Configuration conf) throws IOException {
    String input = "Hadoop is framework for data intensive distributed "
            + "applications.\n Hadoop enables applications" + " to work with thousands of nodes.";
    FileSystem fs = inDir.getFileSystem(conf);
    if (!fs.mkdirs(inDir)) {
        throw new IOException("Failed to create the input directory:" + inDir.toString());
    }/*w w w  . j a v  a  2  s .  c o  m*/
    fs.setPermission(inDir, new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL));
    DataOutputStream file = fs.create(new Path(inDir, "data.txt"));
    int i = 0;
    while (i < 10) {
        file.writeBytes(input);
        i++;
    }
    file.close();
}

From source file:info.magnolia.cms.exchange.simple.Transporter.java

/**
 * http form multipart form post/*from ww w . j  a v a2 s . co m*/
 * @param connection
 * @param activationContent
 * @throws ExchangeException
 */
public static void transport(URLConnection connection, ActivationContent activationContent)
        throws ExchangeException {
    FileInputStream fis = null;
    DataOutputStream outStream = null;
    try {
        byte[] buffer = new byte[BUFFER_SIZE];
        connection.setDoOutput(true);
        connection.setDoInput(true);
        connection.setUseCaches(false);
        connection.setRequestProperty("Content-type", "multipart/form-data; boundary=" + BOUNDARY);
        connection.setRequestProperty("Cache-Control", "no-cache");

        outStream = new DataOutputStream(connection.getOutputStream());
        outStream.writeBytes("--" + BOUNDARY + "\r\n");

        // set all resources from activationContent
        Iterator fileNameIterator = activationContent.getFiles().keySet().iterator();
        while (fileNameIterator.hasNext()) {
            String fileName = (String) fileNameIterator.next();
            fis = new FileInputStream(activationContent.getFile(fileName));
            outStream.writeBytes("content-disposition: form-data; name=\"" + fileName + "\"; filename=\""
                    + fileName + "\"\r\n");
            outStream.writeBytes("content-type: application/octet-stream" + "\r\n\r\n");
            while (true) {
                synchronized (buffer) {
                    int amountRead = fis.read(buffer);
                    if (amountRead == -1) {
                        break;
                    }
                    outStream.write(buffer, 0, amountRead);
                }
            }
            fis.close();
            outStream.writeBytes("\r\n" + "--" + BOUNDARY + "\r\n");
        }
        outStream.flush();
        outStream.close();

        log.debug("Activation content sent as multipart/form-data");
    } catch (Exception e) {
        throw new ExchangeException(
                "Simple exchange transport failed: " + ClassUtils.getShortClassName(e.getClass()), e);
    } finally {
        if (fis != null) {
            try {
                fis.close();
            } catch (IOException e) {
                log.error("Exception caught", e);
            }
        }
        if (outStream != null) {
            try {
                outStream.close();
            } catch (IOException e) {
                log.error("Exception caught", e);
            }
        }
    }

}

From source file:com.chiorichan.util.WebUtils.java

public static boolean sendTracking(String category, String action, String label) {
    String url = "http://www.google-analytics.com/collect";
    try {//from  www.  j av a 2  s  . c  om
        URL urlObj = new URL(url);
        HttpURLConnection con = (HttpURLConnection) urlObj.openConnection();
        con.setRequestMethod("POST");

        String urlParameters = "v=1&tid=UA-60405654-1&cid=" + Loader.getClientId() + "&t=event&ec=" + category
                + "&ea=" + action + "&el=" + label;

        con.setDoOutput(true);
        DataOutputStream wr = new DataOutputStream(con.getOutputStream());
        wr.writeBytes(urlParameters);
        wr.flush();
        wr.close();

        int responseCode = con.getResponseCode();
        Loader.getLogger().fine("Analytics Response [" + category + "]: " + responseCode);

        BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
        String inputLine;
        StringBuffer response = new StringBuffer();

        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();

        return true;
    } catch (IOException e) {
        return false;
    }
}

From source file:org.apache.giraph.rexster.io.formats.TestRexsterLongDoubleFloatIOFormat.java

private static void insertDbData() throws Exception {
    for (int i = 0; i < DATABASES.length; ++i) {
        URL obj = new URL("http://127.0.0.1:18182/graphs/" + DATABASES[i] + "/tp/giraph/vertices");
        HttpURLConnection conn = (HttpURLConnection) obj.openConnection();
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Accept", "*/*");
        conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
        conn.setDoOutput(true);//from   w w  w  . j a  v  a2 s. co  m
        DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
        /* write the JSON to be sent */
        wr.writeBytes("{ \"vlabel\":\"_vid\", \"tx\":[ ");
        wr.writeBytes("{ \"value\":0,\"_vid\":0 },");
        wr.writeBytes("{ \"value\":0,\"_vid\":1 },");
        wr.writeBytes("{ \"value\":0,\"_vid\":2 },");
        wr.writeBytes("{ \"value\":0,\"_vid\":3 },");
        wr.writeBytes("{ \"value\":0,\"_vid\":4 }");
        wr.writeBytes(" ] }");
        int responseCode = conn.getResponseCode();
        if (responseCode != 200) {
            throw new RuntimeException("Unable to insert data in " + DATABASES[i] + " code: " + responseCode);
        }
        BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String inputLine;
        StringBuffer response = new StringBuffer();
        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();

        obj = new URL("http://127.0.0.1:18182/graphs/" + DATABASES[i] + "/tp/giraph/edges");
        conn = (HttpURLConnection) obj.openConnection();
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Accept", "*/*");
        conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
        conn.setDoOutput(true);
        wr = new DataOutputStream(conn.getOutputStream());
        /* write the JSON to be sent */
        wr.writeBytes("{ \"vlabel\":\"_vid\", \"tx\":[ ");
        wr.writeBytes("{ \"value\": 1, \"_outV\": 0, \"_inV\": 1 },");
        wr.writeBytes("{ \"value\": 3, \"_outV\": 0, \"_inV\": 3 },");
        wr.writeBytes("{ \"value\": 1, \"_outV\": 1, \"_inV\": 0 },");
        wr.writeBytes("{ \"value\": 2, \"_outV\": 1, \"_inV\": 2 },");
        wr.writeBytes("{ \"value\": 1, \"_outV\": 1, \"_inV\": 3 },");
        wr.writeBytes("{ \"value\": 5, \"_outV\": 2, \"_inV\": 1 },");
        wr.writeBytes("{ \"value\": 4, \"_outV\": 2, \"_inV\": 4 },");
        wr.writeBytes("{ \"value\": 3, \"_outV\": 3, \"_inV\": 0 },");
        wr.writeBytes("{ \"value\": 1, \"_outV\": 3, \"_inV\": 1 },");
        wr.writeBytes("{ \"value\": 4, \"_outV\": 3, \"_inV\": 4 },");
        wr.writeBytes("{ \"value\": 4, \"_outV\": 4, \"_inV\": 3 },");
        wr.writeBytes("{ \"value\": 4, \"_outV\": 4, \"_inV\": 2 }");
        wr.writeBytes(" ] }");
        wr.flush();
        wr.close();
        responseCode = conn.getResponseCode();
        if (responseCode != 200) {
            throw new RuntimeException("Unable to insert data in " + DATABASES[i] + " code: " + responseCode);
        }
        in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        response = new StringBuffer();
        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();
    }
}

From source file:org.dcm4che3.tool.stowrs.StowRS.java

private static StowRSResponse sendDicomFile(String url, File f) throws IOException {
    int rspCode = 0;
    String rspMessage = null;/* w  w w .  ja  va  2s .c  om*/

    URL newUrl = new URL(url);
    HttpURLConnection connection = (HttpURLConnection) newUrl.openConnection();
    connection.setDoOutput(true);
    connection.setDoInput(true);
    connection.setInstanceFollowRedirects(false);
    connection.setRequestMethod("POST");
    connection.setRequestProperty("Content-Type",
            "multipart/related; type=application/dicom; boundary=" + MULTIPART_BOUNDARY);
    connection.setRequestProperty("Accept", "application/dicom+xml");
    connection.setRequestProperty("charset", "utf-8");
    connection.setUseCaches(false);

    DataOutputStream wr;
    wr = new DataOutputStream(connection.getOutputStream());
    wr.writeBytes("\r\n--" + MULTIPART_BOUNDARY + "\r\n");
    wr.writeBytes("Content-Disposition: inline; name=\"file[]\"; filename=\"" + f.getName() + "\"\r\n");
    wr.writeBytes("Content-Type: application/dicom \r\n");
    wr.writeBytes("\r\n");
    FileInputStream fis = new FileInputStream(f);
    StreamUtils.copy(fis, wr);
    fis.close();
    wr.writeBytes("\r\n--" + MULTIPART_BOUNDARY + "--\r\n");
    wr.flush();
    wr.close();
    String response = connection.getResponseMessage();
    rspCode = connection.getResponseCode();
    rspMessage = connection.getResponseMessage();
    LOG.info("response: " + response);
    Attributes responseAttrs = null;
    try {
        InputStream in;
        boolean isErrorCase = rspCode >= HttpURLConnection.HTTP_BAD_REQUEST;
        if (!isErrorCase) {
            in = connection.getInputStream();
        } else {
            in = connection.getErrorStream();
        }
        if (!isErrorCase || rspCode == HttpURLConnection.HTTP_CONFLICT)
            responseAttrs = SAXReader.parse(in);
    } catch (SAXException e) {
        throw new IOException(e);
    } catch (ParserConfigurationException e) {
        throw new IOException(e);
    }
    connection.disconnect();

    return new StowRSResponse(rspCode, rspMessage, responseAttrs);
}

From source file:org.alfresco.webservice.util.ContentUtils.java

/**
 * Streams content into the repository.  Once done a content details string is returned and this can be used to update 
 * a content property in a CML statement.
 * //w  w  w .ja  v a 2s. c  o m
 * @param file  the file to stream into the repository
 * @param host  the host name of the destination repository
 * @param port  the port name of the destination repository
 * @param webAppName        the name of the target web application (default 'alfresco')
 * @param mimetype the mimetype of the file, ignored if null
 * @param encoding the encoding of the file, ignored if null
 * @return      the content data that can be used to set the content property in a CML statement  
 */
@SuppressWarnings("deprecation")
public static String putContent(File file, String host, int port, String webAppName, String mimetype,
        String encoding) {
    String result = null;

    try {
        String url = "/" + webAppName + "/upload/" + URLEncoder.encode(file.getName(), "UTF-8") + "?ticket="
                + AuthenticationUtils.getTicket();
        if (mimetype != null) {
            url = url + "&mimetype=" + mimetype;
        }
        if (encoding != null) {
            url += "&encoding=" + encoding;
        }

        String request = "PUT " + url + " HTTP/1.1\n" + "Cookie: JSESSIONID="
                + AuthenticationUtils.getAuthenticationDetails().getSessionId() + ";\n" + "Content-Length: "
                + file.length() + "\n" + "Host: " + host + ":" + port + "\n" + "Connection: Keep-Alive\n"
                + "\n";

        // Open sockets and streams
        Socket socket = new Socket(host, port);
        DataOutputStream os = new DataOutputStream(socket.getOutputStream());
        DataInputStream is = new DataInputStream(socket.getInputStream());

        try {
            if (socket != null && os != null && is != null) {
                // Write the request header
                os.writeBytes(request);

                // Stream the content onto the server
                InputStream fileInputStream = new FileInputStream(file);
                int byteCount = 0;
                byte[] buffer = new byte[BUFFER_SIZE];
                int bytesRead = -1;
                while ((bytesRead = fileInputStream.read(buffer)) != -1) {
                    os.write(buffer, 0, bytesRead);
                    byteCount += bytesRead;
                }
                os.flush();
                fileInputStream.close();

                // Read the response and deal with any errors that might occur
                boolean firstLine = true;
                String responseLine;
                while ((responseLine = is.readLine()) != null) {
                    if (firstLine == true) {
                        if (responseLine.contains("200") == true) {
                            firstLine = false;
                        } else if (responseLine.contains("401") == true) {
                            throw new RuntimeException(
                                    "Content could not be uploaded because invalid credentials have been supplied.");
                        } else if (responseLine.contains("403") == true) {
                            throw new RuntimeException(
                                    "Content could not be uploaded because user does not have sufficient privileges.");
                        } else {
                            throw new RuntimeException(
                                    "Error returned from upload servlet (" + responseLine + ")");
                        }
                    } else if (responseLine.contains("contentUrl") == true) {
                        result = responseLine;
                        break;
                    }
                }
            }
        } finally {
            try {
                // Close the streams and socket
                if (os != null) {
                    os.close();
                }
                if (is != null) {
                    is.close();
                }
                if (socket != null) {
                    socket.close();
                }
            } catch (Exception e) {
                throw new RuntimeException("Error closing sockets and streams", e);
            }
        }
    } catch (Exception e) {
        throw new RuntimeException("Error writing content to repository server", e);
    }

    return result;
}

From source file:Main.java

private static byte[] ExecuteCommand(String command, Boolean useroot, boolean forcenew) throws Exception {
    Process p;/*from   www .j a v  a 2s  .  co m*/
    DataOutputStream stdin;
    InputStream stdout;
    ByteArrayOutputStream baos;
    int read;
    byte[] buffer;
    /*
     * If for any reason the command does not print anything we are stuck forever.
     * Make sure that we print SOMETHING ALWAYS!
     */
    command = "RESULT=$(" + command + "); if [[ $RESULT == '' ]]; then echo '#null#';else echo $RESULT;fi\n";

    p = getProcess(useroot, forcenew);

    stdin = new DataOutputStream(p.getOutputStream());
    stdout = p.getInputStream();
    buffer = new byte[BUFF_LEN];
    baos = new ByteArrayOutputStream();

    stdin.writeBytes(command);

    while (true) {
        read = stdout.read(buffer);
        baos.write(buffer, 0, read);
        if (read < BUFF_LEN) {
            //we have read everything
            break;
        }
    }
    if (forcenew) {
        stdin.writeBytes("exit\n");
        stdin.flush();
        stdin.close();
    }

    //p.waitFor();

    return baos.toByteArray();
}

From source file:com.doctoror.surprise.SurpriseService.java

private static Result execute(final List<String> commands, final boolean surpriseBinary) {
    final Result result = new Result();
    Process process = null;//from  w  w  w  .  j  a  va2 s  . co  m
    DataOutputStream os = null;
    BufferedReader is = null;
    try {
        process = new ProcessBuilder().command(surpriseBinary ? COMMAND_SURPRISE : COMMAND_SU)
                .redirectErrorStream(true).start();
        os = new DataOutputStream(process.getOutputStream());
        is = new BufferedReader(new InputStreamReader(process.getInputStream()));
        for (final String command : commands) {
            os.writeBytes(command + "\n");
        }
        os.flush();

        os.writeBytes("exit\n");
        os.flush();

        final StringBuilder output = new StringBuilder();
        String line;
        try {
            while ((line = is.readLine()) != null) {
                if (output.length() != 0) {
                    output.append('\n');
                }
                output.append(line);
            }
        } catch (EOFException ignored) {
        }

        result.output = output.toString();
        result.exitCode = process.waitFor();
    } catch (Exception e) {
        e.printStackTrace();
        result.exitCode = -666;
        result.output = e.getMessage();
    } finally {
        if (os != null) {
            try {
                os.close();
            } catch (Exception ignored) {
            }
        }
        if (is != null) {
            try {
                is.close();
            } catch (Exception ignored) {
            }
        }
        if (process != null) {
            try {
                process.destroy();
            } catch (Exception ignored) {
            }
        }
    }
    return result;
}

From source file:org.forgerock.openam.doc.jwt.bearer.Main.java

private static void post(String idToken) throws Exception {
    URL token = new URL(tokenEndpoint);

    HttpURLConnection connection = (HttpURLConnection) token.openConnection();

    connection.setRequestMethod("POST");
    connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    connection.setDoOutput(true);//w w  w  .ja v  a  2s.co  m

    // This client is of type confidential, so authentication is required
    // according to http://tools.ietf.org/html/rfc6749#section-3.2.1
    String clientAssertionType = URLEncoder.encode("urn:ietf:params:oauth:client-assertion-type:jwt-bearer",
            "UTF-8");
    String grantType = URLEncoder.encode("urn:ietf:params:oauth:grant-type:jwt-bearer", "UTF-8");
    String data = "client_assertion_type=" + clientAssertionType + "&client_assertion=" + idToken
            + "&grant_type=" + grantType + "&assertion=" + idToken;

    DataOutputStream dataOutputStream = new DataOutputStream(connection.getOutputStream());
    if (curlOut) {
        System.out.print("curl --request POST -H 'Content-Type=application/x-www-form-urlencoded' ");

        System.out.print("-d '" + data + "\' ");
        System.out.println("'" + tokenEndpoint + "'");
    }
    dataOutputStream.writeBytes(data);
    dataOutputStream.flush();
    dataOutputStream.close();

    int responseCode = connection.getResponseCode();

    BufferedReader input;
    if (responseCode == 200) {
        input = new BufferedReader(new InputStreamReader(connection.getInputStream()));
    } else {
        input = new BufferedReader(new InputStreamReader(connection.getErrorStream()));
    }

    StringBuilder response = new StringBuilder();
    if (input != null) {
        String line;
        while ((line = input.readLine()) != null) {
            response.append(line);
        }
        input.close();
    } else {
        response.append("No input stream from reader.");
    }

    System.out.println("Response code: " + responseCode);
    System.out.println(response.toString());
}