Example usage for java.io OutputStreamWriter OutputStreamWriter

Introduction

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

Prototype

public OutputStreamWriter(OutputStream out)

Source Link

Document

Creates an OutputStreamWriter that uses the default character encoding.

Usage

From source file:com.wareninja.opensource.common.wsrequest.HttpUtils.java

/**
 * Send an HTTP(s) request with POST parameters.
 * // www  .j ava 2s . com
 * @param parameters
 * @param url
 * @throws UnsupportedEncodingException
 * @throws IOException
 * @throws KeyManagementException
 * @throws NoSuchAlgorithmException
 */
public static void doPost(Map<?, ?> parameters, URL url)
        throws UnsupportedEncodingException, IOException, KeyManagementException, NoSuchAlgorithmException {

    URLConnection cnx = getConnection(url);

    // Construct data
    StringBuilder dataBfr = new StringBuilder();
    Iterator<?> iKeys = parameters.keySet().iterator();
    while (iKeys.hasNext()) {
        if (dataBfr.length() != 0) {
            dataBfr.append('&');
        }
        String key = (String) iKeys.next();
        dataBfr.append(URLEncoder.encode(key, "UTF-8")).append('=')
                .append(URLEncoder.encode((String) parameters.get(key), "UTF-8"));
    }
    // POST data
    cnx.setDoOutput(true);

    OutputStreamWriter wr = new OutputStreamWriter(cnx.getOutputStream());
    if (LOGGING.DEBUG)
        Log.d(LOG_TAG, "Posting crash report data");
    wr.write(dataBfr.toString());
    wr.flush();
    wr.close();

    if (LOGGING.DEBUG)
        Log.d(LOG_TAG, "Reading response");
    BufferedReader rd = new BufferedReader(new InputStreamReader(cnx.getInputStream()));

    String line;
    int linecount = 0;
    while ((line = rd.readLine()) != null) {
        linecount++;
        if (linecount <= 2) {
            if (LOGGING.DEBUG)
                Log.d(LOG_TAG, line);
        }
    }
    rd.close();
}

From source file:edu.jhu.cvrg.timeseriesstore.opentsdb.TimeSeriesUtility.java

protected static int insertDataPoints(String urlString, List<IncomingDataPoint> points) throws IOException {
    int code = 0;
    Gson gson = new Gson();

    HttpURLConnection httpConnection = TimeSeriesUtility.openHTTPConnectionPOST(urlString);
    OutputStreamWriter wr = new OutputStreamWriter(httpConnection.getOutputStream());

    String json = gson.toJson(points);

    wr.write(json);//from w ww  . j  ava  2  s .co  m
    wr.flush();
    wr.close();

    code = httpConnection.getResponseCode();

    httpConnection.disconnect();

    return code;
}

From source file:biz.webgate.dominoext.poi.component.kernel.simpleviewexport.CSVExportProcessor.java

public void process2HTTP(ExportModel expModel, UISimpleViewExport uis, HttpServletResponse hsr,
        DateTimeHelper dth) {/*  ww w .ja v a 2s  .c o m*/
    try {
        ByteArrayOutputStream csvBAOS = new ByteArrayOutputStream();
        OutputStreamWriter csvWriter = new OutputStreamWriter(csvBAOS);
        CSVPrinter csvPrinter = new CSVPrinter(csvWriter, CSVFormat.DEFAULT);

        // BUILDING HEADER
        if (uis.isIncludeHeader()) {
            for (ExportColumn expColumn : expModel.getColumns()) {
                csvPrinter.print(expColumn.getColumnName());
            }
            csvPrinter.println();
        }
        // Processing Values
        for (ExportDataRow expRow : expModel.getRows()) {
            for (ExportColumn expColumn : expModel.getColumns()) {
                csvPrinter.print(convertValue(expRow.getValue(expColumn.getPosition()), expColumn, dth));
            }
            csvPrinter.println();
        }
        csvPrinter.flush();

        hsr.setContentType("text/csv");
        hsr.setHeader("Cache-Control", "no-cache");
        hsr.setDateHeader("Expires", -1);
        hsr.setContentLength(csvBAOS.size());
        hsr.addHeader("Content-disposition", "inline; filename=\"" + uis.getDownloadFileName() + "\"");
        OutputStream os = hsr.getOutputStream();
        csvBAOS.writeTo(os);
        os.close();
    } catch (Exception e) {
        ErrorPageBuilder.getInstance().processError(hsr, "Error during SVE-Generation (CSV Export)", e);
    }
}

From source file:io.scigraph.services.jersey.writers.DelimitedWriter.java

@Override
public void writeTo(Graph data, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType,
        MultivaluedMap<String, Object> headers, OutputStream out) throws IOException {
    try (Writer writer = new OutputStreamWriter(out); CSVPrinter printer = getCsvPrinter(writer)) {
        List<String> header = newArrayList("id", "label", "categories");
        printer.printRecord(header);/*from  w w  w .  ja v  a  2s .  co  m*/
        List<String> vals = new ArrayList<>();
        for (Vertex vertex : data.getVertices()) {
            vals.clear();
            vals.add(getCurieOrIri(vertex));
            String label = getFirst(TinkerGraphUtil.getProperties(vertex, NodeProperties.LABEL, String.class),
                    null);
            vals.add(label);
            vals.add(TinkerGraphUtil.getProperties(vertex, Concept.CATEGORY, String.class).toString());
            printer.printRecord(vals);
        }
    }
}

From source file:com.bizo.hive.mr.GenericMR.java

public void map(final InputStream in, final OutputStream out, final Mapper mapper) throws Exception {
    map(new InputStreamReader(in), new OutputStreamWriter(out), mapper);
}

From source file:javasnack.snacks.json.PojoEncodeJackson.java

@Override
public void run() {
    ObjectMapper objectMapper = new ObjectMapper();
    try {/*w w w .j  ava 2 s .c  o  m*/
        String jsonout = objectMapper.writeValueAsString(new EncodePojo());
        System.out.println("--- simple jackson encode ---");
        System.out.println(jsonout);
        String jsonout2 = objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(new EncodePojo());
        System.out.println("--- default pretty-print jackson encode ---");
        System.out.println(jsonout2);
        System.out.println("--- streaming jackson encode ---");
        JsonFactory jsonFactory = objectMapper.getFactory();
        Writer out = new OutputStreamWriter(System.out);
        JsonGenerator jg = jsonFactory.createGenerator(out);
        jg.setPrettyPrinter(new DefaultPrettyPrinter());
        jg.writeStartObject();
        jg.writeStringField("message", "success");
        jg.writeNumberField("count", 10);
        jg.writeArrayFieldStart("records");
        for (int i = 0; i < 10; i++) {
            jg.writeObject(new EncodePojo());
            Thread.sleep(100);
            jg.flush();
        }
        jg.writeEndArray();
        jg.writeEndObject();
        jg.close();
    } catch (JsonProcessingException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:org.suren.autotest.web.framework.data.FreemarkerDynamicData.java

@Override
public String getValue(String orginData) {
    StringTemplateLoader templateLoader = new StringTemplateLoader();
    templateLoader.putTemplate(TMP_NAME, orginData);

    Configuration configuration = new Configuration();
    configuration.setTemplateLoader(templateLoader);
    configuration.setObjectWrapper(new DefaultObjectWrapper());
    configuration.setDefaultEncoding("UTF-8");

    try {//w w w.j  a v  a 2  s  .  co  m
        Template template = configuration.getTemplate(TMP_NAME);

        ByteArrayOutputStream out = new ByteArrayOutputStream();
        Writer writer = new BufferedWriter(new OutputStreamWriter(out));
        template.process(globalData, writer);

        return out.toString("utf-8");
    } catch (IOException e) {
        e.printStackTrace();
    } catch (TemplateException e) {
        e.printStackTrace();
    }

    return null;
}

From source file:com.cubusmail.server.services.CubusmailServlet.java

@Override
public void service(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String fileName = request.getSession().getServletContext().getRealPath(request.getServletPath());
    BufferedReader reader = new BufferedReader(new FileReader(fileName));

    OutputStream outputStream = response.getOutputStream();
    OutputStreamWriter writer = new OutputStreamWriter(outputStream);
    char[] inBuf = new char[1024];
    int len = 0;/*from  ww w .  jav  a2  s .co  m*/
    try {
        while ((len = reader.read(inBuf)) > 0) {
            writer.write(inBuf, 0, len);
        }
    } catch (Throwable e) {
        log.error(e.getMessage(), e);
    }

    writer.flush();
    writer.close();
    outputStream.flush();
    outputStream.close();
}

From source file:net.sf.zekr.engine.template.ThemeTemplate.java

/**
 * Transforms and persists all the theme CSS files if doesn't exists in the cache (
 * <tt>Naming.CACHE_DIR</tt>).
 * //w  w w.ja va  2  s.co m
 * @return result CSS, or null if no transformation done
 */
public String doTransform() {
    String retStr = null;
    String[] cssFileNames = resource.getStrings("theme.css.fileName");
    for (int i = 0; i < cssFileNames.length; i++) {
        File destFile = new File(Naming.getViewCacheDir() + "/" + cssFileNames[i]);

        // create destination CSS file if it doesn't exist
        if (!destFile.exists() || destFile.length() == 0) {
            logger.debug("Theme CSS doesn't exist, will create it: " + cssFileNames[i]);
            File srcFile = new File(
                    themeData.getPath() + "/" + resource.getString("theme.cssDir") + "/" + cssFileNames[i]);
            if (config.getTranslation().getDefault() != null) {
                themeData.process(config.getTranslation().getDefault().locale.getLanguage());
            } else {
                themeData.process("en");
            }
            engine.putAll(themeData.processedProps);

            try {
                OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream(destFile));
                retStr = engine.getUpdated(srcFile.getPath());
                osw.write(retStr);
                IOUtils.closeQuietly(osw);
            } catch (Exception e) {
                Logger.getLogger(this.getClass()).log(e);
            }
        }
    }
    return retStr;
}

From source file:net.lightbody.bmp.proxy.jetty.jetty.servlet.ServletWriter.java

ServletWriter(OutputStream os) throws IOException {
    super((os instanceof HttpOutputStream) ? ((HttpOutputStream) os).getWriter(null)
            : new OutputStreamWriter(os));
    this.os = os;
}