Example usage for java.io Writer flush

List of usage examples for java.io Writer flush

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Introduction

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

Prototype

public abstract void flush() throws IOException;

Source Link

Document

Flushes the stream.

Usage

From source file:net.cit.tetrad.resource.MainResource.java

/**
 *  Master/Slave //w  w  w.  ja  v  a  2s  .c  o  m
 * @param dto
 * @return
 * @throws Exception
 */
@RequestMapping("/getMyState.do")
public void getMyState(HttpServletRequest request, HttpServletResponse response) throws Exception {
    String deviceLst = request.getParameter("myStateLst");
    try {
        if (!StringUtil.isNull(deviceLst)) {
            String[] deviceCode = deviceLst.split(",");
            Map<String, Object> fromMongo = new HashMap<String, Object>();
            StringBuffer sb = new StringBuffer();
            for (int i = 0; i < deviceCode.length; i++) {
                fromMongo = comandService.insertCommand(Integer.parseInt(deviceCode[i]), MYSTATE);
                sb.append(deviceCode[i] + ":" + fromMongo.get("myState"));
                if (i < deviceCode.length - 1)
                    sb.append(",");
            }

            Writer writer = setResponse(response).getWriter();
            writer.write(sb.toString());
            writer.flush();
        }
    } catch (Exception e) {
        log.error(e, e);
    }
}

From source file:com.norconex.collector.core.crawler.AbstractCrawlerConfig.java

@Override
public void saveToXML(Writer out) throws IOException {
    try {// w w  w  .  j  a va 2  s .com
        out.flush();
        EnhancedXMLStreamWriter writer = new EnhancedXMLStreamWriter(out);
        writer.writeStartElement("crawler");
        writer.writeAttributeClass("class", getClass());
        writer.writeAttribute("id", getId());

        writer.writeElementInteger("numThreads", getNumThreads());
        writer.writeElementString("workDir", getWorkDir().toString());
        writer.writeElementInteger("maxDocuments", getMaxDocuments());

        OrphansStrategy strategy = getOrphansStrategy();
        if (strategy != null) {
            writer.writeElementString("orphansStrategy", strategy.toString());
        }
        writer.flush();

        writeObject(out, "crawlDataStoreFactory", getCrawlDataStoreFactory());
        writeArray(out, "referenceFilters", "filter", getReferenceFilters());
        writeArray(out, "metadataFilters", "filter", getMetadataFilters());
        writeArray(out, "documentFilters", "filter", getDocumentFilters());
        writeArray(out, "crawlerListeners", "listener", getCrawlerListeners());
        writeObject(out, "importer", getImporterConfig());
        writeObject(out, "committer", getCommitter());
        writeObject(out, "documentChecksummer", getDocumentChecksummer());
        writeObject(out, "spoiledReferenceStrategizer", getSpoiledReferenceStrategizer());

        saveCrawlerConfigToXML(out);

        writer.writeEndElement();
        writer.flush();

    } catch (XMLStreamException e) {
        throw new IOException("Cannot save as XML.", e);
    }

}

From source file:com.igormaznitsa.jhexed.swing.editor.ui.exporters.JavaConstantExporter.java

@Override
  public void export(final File file) throws IOException {
      final StringBuilder buffer = new StringBuilder(16384);

      final Set<String> processedLayerNames = new HashSet<String>();
      final Set<String> processedConstantNames = new HashSet<String>();

      int layerIndex = -1;

      final String className = FilenameUtils.getBaseName(file.getName());

      buffer.append("/**");
      nextLine(buffer);// ww w . j a va2s .  c o m
      commentLine(buffer, this.docOptions.getCommentary().replace('\n', ' '));
      commentLine(buffer, "");
      commentLine(buffer, "Generated by the JHexedSwingEditor");
      commentLine(buffer, "The Project page : https://code.google.com/p/jhexed/");
      commentLine(buffer, SimpleDateFormat.getInstance().format(new Date()));
      buffer.append(" */");
      nextLine(buffer);

      buffer.append("public interface ").append(className).append(" {");
      nextLine(buffer);

      printTab(buffer);
      buffer.append("public static final int HEX_EMPTY = 0; // The Empty hex value");
      nextLine(buffer);
      nextLine(buffer);

      for (final LayerExportRecord r : exportData.getLayers()) {
          layerIndex++;

          if (r.isAllowed()) {
              final String layerName = r.getLayer().getLayerName().trim();
              final String layerComment = r.getLayer().getComments().trim();
              final String preparedLayerName;
              if (layerName.isEmpty()) {
                  preparedLayerName = "L" + Integer.toString(layerIndex);
              } else {
                  preparedLayerName = adaptTextForJava(layerName);
              }

              if (processedLayerNames.contains(preparedLayerName)) {
                  throw new ExportException("Can't make export because there is duplicated identifier for layer '"
                          + layerName + "' (" + preparedLayerName + ')');
              }
              processedLayerNames.add(preparedLayerName);

              printTab(buffer);
              endLineComment(buffer, "Layer " + layerIndex);
              if (!layerComment.isEmpty()) {
                  printTab(buffer);
                  endLineComment(buffer, layerComment);
              }

              printTab(buffer);
              buffer.append("public static final int LAYER_").append(preparedLayerName).append(" = ")
                      .append(layerIndex).append(';');
              nextLine(buffer);
              nextLine(buffer);

              for (int e = 1; e < r.getLayer().getHexValuesNumber(); e++) {
                  final HexFieldValue value = r.getLayer().getHexValueForIndex(e);
                  final String valueName = value.getName().trim();
                  final String valueComment = value.getComment();

                  final String preparedValueName;
                  if (valueName.isEmpty()) {
                      preparedValueName = "VALUE" + e;
                  } else {
                      preparedValueName = adaptTextForJava(valueName);
                  }

                  final String fullName = preparedLayerName + '_' + preparedValueName;
                  if (processedConstantNames.contains(fullName)) {
                      throw new ExportException(
                              "Can't make export because there is duplicated identifier for layer value '"
                                      + valueName + "\' (" + fullName + ')');
                  }
                  processedConstantNames.add(fullName);

                  printTab(buffer);
                  buffer.append("public static final int ").append(fullName).append(" = ").append(e).append("; ");
                  endLineComment(buffer, valueComment);
              }
              nextLine(buffer);
          }
      }
      buffer.append('}');
      nextLine(buffer);

      Writer writer = null;
      try {
          writer = new BufferedWriter(new FileWriterWithEncoding(file, "UTF-8", false));
          writer.write(buffer.toString());
          writer.flush();
      } finally {
          IOUtils.closeQuietly(writer);
      }
  }

From source file:org.openmrs.module.sdmxhddataexport.web.controller.report.ReportDataElementController.java

@RequestMapping(value = "/module/sdmxhddataexport/downloadExecutedReport.form", method = RequestMethod.GET)
public String downloadExecutedReport(@RequestParam(value = "reportId", required = false) Integer reportId,
        @RequestParam(value = "startDate", required = false) String startDate,
        @RequestParam(value = "endDate", required = false) String endDate,
        @RequestParam(value = "outputType", required = false) String outputType, HttpServletRequest request,
        HttpServletResponse response, Model model) throws ParseException, IOException {
    String u = request.getParameter("url");
    System.out.print("i think it is a url - " + u);
    //String s=(u.split("/")[2]).split(":")[0];
    String urlToRead = "http://" + u + request.getContextPath()
            + "/module/sdmxhddataexport/resultExecuteReport.form?reportId=" + reportId + "&startDate="
            + startDate + "&endDate=" + endDate;
    //       String urlToRead = "http://" + "127.0.0.1" + ":"
    //        + request.getLocalPort() + request.getContextPath()
    //        + "/module/sdmxhddataexport/resultExecuteReport.form?reportId="
    //        + reportId + "&startDate=" + startDate + "&endDate=" + endDate;
    URL url;//from w w  w. j  ava2  s.c om

    System.out.println("http servlet request" + u + request.getLocalAddr() + "," + request.getLocalName());
    HttpURLConnection conn;
    InputStream rd = null;
    String contents = "";
    try {
        url = new URL(urlToRead);
        conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("GET");
        rd = conn.getInputStream();
        byte[] bytes = new byte[1024];
        int bytesRead;
        boolean firstRead = true;

        while ((bytesRead = rd.read(bytes)) != -1) {
            String str = new String(bytes);
            str = str.substring(0, bytesRead);
            //if(firstRead){
            firstRead = false;
            str = str.replaceAll("^\\s+", "");
            System.out.print(str);
            //}
            contents = contents.concat(str);

        }
        //rd.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    if (outputType.contentEquals("download")) {
        //           File fil1=new File("/sdmx-temp-sdmx.xml");
        //           FileOutputStream fos = new FileOutputStream("sdmx-temp-sdmx.xml");
        File file = File.createTempFile("sdmx", "report");
        Writer output = new BufferedWriter(new FileWriter(file));
        output.write(contents);
        output.flush();
        //           output = new BufferedWriter(new FileWriter(fil1));
        //           output.write(contents);
        //           output.flush();

        output.close();
        System.out.println("these are contents ------------------------");
        System.out.println(contents);
        System.out.println("these wre contents ------------------------");
        response.setContentType("application/download");
        SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd-hh-mm-ss");
        response.setHeader("Content-Disposition",
                "attachment; filename=\"" + "sdmxhd-" + formatter.format(new Date()) + ".xml" + "\"");
        FileCopyUtils.copy(new FileInputStream(file), response.getOutputStream());
        file.delete();

    }

    if (outputType.equals("view")) {
        try {
            contents = transform(contents);
        } catch (Exception e) {
            System.out.println("some error" + contents);
            e.printStackTrace();
        }
        model.addAttribute("contents", contents);
        System.out.println("Now contents---------------------------" + contents + ":");
        return "/module/sdmxhddataexport/report/resultView";
    } else if (outputType.equals("send")) {
        HttpSession httpSession = request.getSession();

        String urlStr = Context.getAdministrationService().getGlobalProperty("sdmxhddataexport.reportUrl");
        String[] paramName = { "report1" };
        String[] paramVal = new String[10];
        paramVal[0] = contents;
        try {
            String Response = HttpRestUtil.httpRestPost(urlStr, paramName, paramVal);
            System.out.println("Response:" + Response);
            String temp = "Report Sent Successfully";
            httpSession.setAttribute(WebConstants.OPENMRS_MSG_ATTR,
                    StringUtils.isBlank(temp) ? "sdmxhddataexport.dataElement.deleted" : temp);

        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return "/module/sdmxhddataexport/report/list";
}

From source file:com.norconex.collector.core.crawler.AbstractCrawlerConfig.java

protected void writeObject(Writer out, String tagName, Object object, boolean ignore) throws IOException {
    out.flush();
    if (object == null) {
        if (ignore) {
            out.write("<" + tagName + " ignore=\"" + ignore + "\" />");
        }// w  w w . j  av  a2s .  c  o m
        return;
    }
    StringWriter w = new StringWriter();
    if (object instanceof IXMLConfigurable) {
        ((IXMLConfigurable) object).saveToXML(w);
    } else {
        w.write("<" + tagName + " class=\"" + object.getClass().getCanonicalName() + "\" />");
    }
    String xml = w.toString();
    if (ignore) {
        xml = xml.replace("<" + tagName + " class=\"", "<" + tagName + " ignore=\"true\" class=\"");
    }
    out.write(xml);
    out.flush();
}

From source file:org.usrz.libs.webtools.utils.JsonMessageBodyWriter.java

@Override
protected void writeTo(Object instance, Annotation[] annotations, Writer writer)
        throws IOException, WebApplicationException {
    mapper.writeValue(new Writer() {

        @Override/*from www  .j  a va  2 s. c  om*/
        public void write(int c) throws IOException {
            writer.write(c);
        }

        @Override
        public void write(char[] buf, int off, int len) throws IOException {
            writer.write(buf, off, len);
        }

        @Override
        public void flush() throws IOException {
            writer.flush();
        }

        @Override
        public void close() {
            /* Avoid bug in Jackson always closing */
        }

    }, instance);
}

From source file:com.joliciel.csvLearner.EventCombinationGenerator.java

public void writeCombination(Writer writer) {
    try {//from   www.  jav a2 s .com
        try {
            writer.write("ID,outcome,\n");
            for (Entry<String, String> entry : this.combination.entrySet()) {
                writer.write(CSVFormatter.format(entry.getKey()) + "," + CSVFormatter.format(entry.getValue())
                        + ",\n");
            }
        } finally {
            writer.flush();
            writer.close();
        }
    } catch (IOException ioe) {
        throw new RuntimeException(ioe);
    }
}

From source file:hu.petabyte.redflags.engine.gear.export.FlagExporter.java

private void writeFile() throws IOException {
    File csvFile = new File(filename);
    Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(csvFile), "UTF-8"));
    for (ArrayList<String> row : grid) {
        for (String col : row) {
            if (null != col) {
                out.write(col);//from w  w  w  .java  2  s.com
            }
            out.write("\t");
        }
        out.write("\n");
    }
    out.flush();
    out.close();
}

From source file:io.github.jeddict.jcode.parser.ejs.EJSParser.java

public Consumer<FileTypeStream> getParserManager(List<String> skipFile) {
    return (fileType) -> {
        try {/*ww  w . j a v  a 2  s.  c  o  m*/
            if (SKIP_FILE_TYPE.contains(fileType.getFileType())
                    || (skipFile != null && skipFile.contains(fileType.getFileName()))
                    || fileType.isSkipParsing()) {
                IOUtils.copy(fileType.getInputStream(), fileType.getOutputStream());
                if (!(fileType.getInputStream() instanceof ZipInputStream)) {
                    fileType.getInputStream().close();
                }
                fileType.getOutputStream().close();
            } else {
                Charset charset = Charset.forName("UTF-8");
                Reader reader = new BufferedReader(new InputStreamReader(fileType.getInputStream(), charset));
                Writer writer = new BufferedWriter(new OutputStreamWriter(fileType.getOutputStream(), charset));
                IOUtils.write(parse(reader), writer);
                if (!(fileType.getInputStream() instanceof ZipInputStream)) {
                    reader.close();
                }
                writer.flush();
                writer.close();
            }

        } catch (ScriptException | IOException ex) {
            Exceptions.printStackTrace(ex);
            System.out.println("Error in template : " + fileType.getFileName());
        }
    };
}