Example usage for java.io OutputStream write

Introduction

In this page you can find the example usage for java.io OutputStream write.

Prototype

public void write(byte b[]) throws IOException 

Source Link

Document

Writes b.length bytes from the specified byte array to this output stream.

Usage

From source file:com.comcast.viper.flume2storm.zookeeper.ZkTestUtils.java

/**
 * Utility function to send a command to the internal server. ZK servers
 * accepts 4 byte command strings to test their liveness.
 *//* www. j av  a  2s .c  om*/
protected static String send4LetterWord(final String host, final int port, final String cmd) {
    Preconditions.checkArgument(cmd.length() == 4);
    try {
        final Socket sock = new Socket(host, port);
        OutputStream outstream = null;
        BufferedReader reader = null;
        try {
            outstream = sock.getOutputStream();
            outstream.write(cmd.getBytes());
            outstream.flush();

            reader = new BufferedReader(new InputStreamReader(sock.getInputStream()));
            final StringBuilder sb = new StringBuilder();
            String line;
            while ((line = reader.readLine()) != null) {
                sb.append(line + "\n");
            }
            return sb.toString();
        } finally {
            if (outstream != null) {
                outstream.close();
            }
            sock.close();
            if (reader != null) {
                reader.close();
            }
        }
    } catch (final Exception e) {
        System.out.println(e.getMessage());
        return StringUtils.EMPTY;
    }
}

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From source file:fr.paris.lutece.plugins.directory.web.DoDownloadFile.java

/**
 * Write in the http response the file to upload
 * @param request the http request//from  w ww .j  av  a2 s . co  m
 * @param response The http response
 * @return Error Message
 *
 */
public static String doDownloadFile(HttpServletRequest request, HttpServletResponse response) {
    Plugin plugin = PluginService.getPlugin(DirectoryPlugin.PLUGIN_NAME);
    String strIdFile = request.getParameter(PARAMETER_ID_FILE);
    int nIdFile = DirectoryUtils.CONSTANT_ID_NULL;

    if (StringUtils.isBlank(strIdFile) || !StringUtils.isNumeric(strIdFile)) {
        String strIdDirectoryRecord = request.getParameter(DirectoryUtils.PARAMETER_ID_DIRECTORY_RECORD);
        String strIdEntry = request.getParameter(DirectoryUtils.PARAMETER_ID_ENTRY);

        if ((StringUtils.isBlank(strIdDirectoryRecord) || !StringUtils.isNumeric(strIdDirectoryRecord))
                && (StringUtils.isBlank(strIdEntry) || !StringUtils.isNumeric(strIdEntry))) {
            return AdminMessageService.getMessageUrl(request, MESSAGE_ERROR_DURING_DOWNLOAD_FILE,
                    AdminMessage.TYPE_STOP);
        }

        int nIdDirectoryRecord = DirectoryUtils.convertStringToInt(strIdDirectoryRecord);
        int nIdEntry = DirectoryUtils.convertStringToInt(strIdEntry);
        RecordFieldFilter rfFilter = new RecordFieldFilter();
        rfFilter.setIdRecord(nIdDirectoryRecord);
        rfFilter.setIdEntry(nIdEntry);

        List<RecordField> listRecordFields = RecordFieldHome.getRecordFieldList(rfFilter, plugin);

        if ((listRecordFields != null) && !listRecordFields.isEmpty()) {
            RecordField recordField = listRecordFields.get(0);

            if ((recordField != null) && (recordField.getFile() != null)) {
                nIdFile = recordField.getFile().getIdFile();
            }
        }

        if ((nIdFile == DirectoryUtils.CONSTANT_ID_NULL) || (nIdFile == DirectoryUtils.CONSTANT_ID_ZERO)) {
            return AdminMessageService.getMessageUrl(request, MESSAGE_ERROR_DURING_DOWNLOAD_FILE,
                    AdminMessage.TYPE_STOP);
        }
    } else {
        nIdFile = DirectoryUtils.convertStringToInt(strIdFile);
    }

    File file = FileHome.findByPrimaryKey(nIdFile, plugin);
    PhysicalFile physicalFile = (file != null)
            ? PhysicalFileHome.findByPrimaryKey(file.getPhysicalFile().getIdPhysicalFile(), plugin)
            : null;

    if (physicalFile != null) {
        try {
            byte[] byteFileOutPut = physicalFile.getValue();
            DirectoryUtils.addHeaderResponse(request, response, file.getTitle());

            String strMimeType = file.getMimeType();

            if (strMimeType == null) {
                strMimeType = FileSystemUtil.getMIMEType(file.getTitle());
            }

            response.setContentType(strMimeType);
            response.setContentLength(byteFileOutPut.length);

            OutputStream os = response.getOutputStream();
            os.write(byteFileOutPut);
            os.close();
        } catch (IOException e) {
            AppLogService.error(e);
        }
    }

    return AdminMessageService.getMessageUrl(request, MESSAGE_ERROR_DURING_DOWNLOAD_FILE,
            AdminMessage.TYPE_STOP);
}

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From source file:Main.java

public static boolean addByte(@NonNull File fileName, @NonNull String content) {
    if (!fileName.isFile()) {
        return false;
    }/*from w  ww .  j  a v a2s.  co  m*/
    OutputStream out = null;
    try {
        out = new FileOutputStream(fileName, true);
        byte[] b = content.getBytes();
        for (int i = 0; i < b.length; i++) {
            out.write(b[i]);
        }
        return true;
    } catch (IOException e) {
        e.printStackTrace();
        return false;
    } catch (Exception e) {
        return false;
    } finally {
        CloseableClose(out);
    }
}

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From source file:Main.java

public static void writeWLenData(OutputStream os, byte[] bytes, boolean big_endian) throws IOException {
    if (bytes == null) {
        writeShort(os, 0, big_endian);//from w  w  w  .j  a  v a 2 s  .c om
    } else {
        writeShort(os, bytes.length, big_endian);
        os.write(bytes);
    }
}

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From source file:DOMUtil.java

protected static void print(OutputStream out, String s) {
    if (out != null)
        try {//from   www . j  a  v a 2  s .  com
            out.write(s.getBytes());
            out.write(sep);
        } catch (IOException ioe) {
        }
}

---

From source file:com.cloudbees.workflow.Util.java

public static int postToJenkins(Jenkins jenkins, String url, String content, String contentType)
        throws IOException {
    String jenkinsUrl = jenkins.getRootUrl();
    URL urlObj = new URL(jenkinsUrl + url.replace("/jenkins/job/", "job/"));
    HttpURLConnection conn = (HttpURLConnection) urlObj.openConnection();

    try {/*  ww  w.j  ava  2  s  . c  om*/
        conn.setRequestMethod("POST");

        // Set the crumb header, otherwise the POST may be rejected.
        NameValuePair crumbHeader = getCrumbHeaderNVP(jenkins);
        conn.setRequestProperty(crumbHeader.getName(), crumbHeader.getValue());

        if (contentType != null) {
            conn.setRequestProperty("Content-Type", contentType);
        }
        if (content != null) {
            byte[] bytes = content.getBytes(Charset.forName("UTF-8"));

            conn.setDoOutput(true);

            conn.setRequestProperty("Content-Length", String.valueOf(bytes.length));
            final OutputStream os = conn.getOutputStream();
            try {
                os.write(bytes);
                os.flush();
            } finally {
                os.close();
            }
        }

        return conn.getResponseCode();
    } finally {
        conn.disconnect();
    }
}

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From source file:eu.swiec.bearballin.common.io.FileIO.java

@Deprecated
public static void writePageSource(String fileName, String pageSource) throws IOException {
    File pageFile = new File(fileName);
    if (pageFile.createNewFile()) {
        OutputStream outStrem = new FileOutputStream(pageFile);
        outStrem.write(pageSource.getBytes("UTF-16"));
        // outStrem.write(pageSource.getBytes(), 0, pageSource.length());
        outStrem.close();/*from   w  w w . ja v  a 2s .c  om*/
    }

}

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From source file:Main.java

public static void write(char[] data, OutputStream output, String encoding) throws IOException {
    if (data != null)
        output.write(new String(data).getBytes(encoding));
}

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From source file:Main.java

public static void write(CharSequence data, OutputStream output, String encoding) throws IOException {
    if (data != null)
        output.write(data.toString().getBytes(encoding));
}

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From source file:com.onesignal.OneSignalRestClient.java

private static void makeRequest(String url, String method, JSONObject jsonBody,
        ResponseHandler responseHandler) {
    HttpURLConnection con = null;
    int httpResponse = -1;
    String json = null;//from w w  w  .j ava 2s. co m

    try {
        con = (HttpURLConnection) new URL(BASE_URL + url).openConnection();
        con.setUseCaches(false);
        con.setDoOutput(true);
        con.setConnectTimeout(TIMEOUT);
        con.setReadTimeout(TIMEOUT);

        if (jsonBody != null)
            con.setDoInput(true);

        con.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
        con.setRequestMethod(method);

        if (jsonBody != null) {
            String strJsonBody = jsonBody.toString();
            OneSignal.Log(OneSignal.LOG_LEVEL.DEBUG, method + " SEND JSON: " + strJsonBody);

            byte[] sendBytes = strJsonBody.getBytes("UTF-8");
            con.setFixedLengthStreamingMode(sendBytes.length);

            OutputStream outputStream = con.getOutputStream();
            outputStream.write(sendBytes);
        }

        httpResponse = con.getResponseCode();

        InputStream inputStream;
        Scanner scanner;
        if (httpResponse == HttpURLConnection.HTTP_OK) {
            inputStream = con.getInputStream();
            scanner = new Scanner(inputStream, "UTF-8");
            json = scanner.useDelimiter("\\A").hasNext() ? scanner.next() : "";
            scanner.close();
            OneSignal.Log(OneSignal.LOG_LEVEL.DEBUG, method + " RECEIVED JSON: " + json);

            if (responseHandler != null)
                responseHandler.onSuccess(json);
        } else {
            inputStream = con.getErrorStream();
            if (inputStream == null)
                inputStream = con.getInputStream();

            if (inputStream != null) {
                scanner = new Scanner(inputStream, "UTF-8");
                json = scanner.useDelimiter("\\A").hasNext() ? scanner.next() : "";
                scanner.close();
                OneSignal.Log(OneSignal.LOG_LEVEL.WARN, method + " RECEIVED JSON: " + json);
            } else
                OneSignal.Log(OneSignal.LOG_LEVEL.WARN,
                        method + " HTTP Code: " + httpResponse + " No response body!");

            if (responseHandler != null)
                responseHandler.onFailure(httpResponse, json, null);
        }
    } catch (Throwable t) {
        if (t instanceof java.net.ConnectException || t instanceof java.net.UnknownHostException)
            OneSignal.Log(OneSignal.LOG_LEVEL.INFO,
                    "Could not send last request, device is offline. Throwable: " + t.getClass().getName());
        else
            OneSignal.Log(OneSignal.LOG_LEVEL.WARN, method + " Error thrown from network stack. ", t);

        if (responseHandler != null)
            responseHandler.onFailure(httpResponse, null, t);
    } finally {
        if (con != null)
            con.disconnect();
    }
}

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