Example usage for java.io BufferedWriter close

List of usage examples for java.io BufferedWriter close

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Introduction

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

Prototype

@SuppressWarnings("try")
    public void close() throws IOException

Source Link

Usage

From source file:com.tintin.devcloud.web.FileResource.java

@POST
public String getStatus(@FormParam("path") String fileName, @FormParam("content") String content) {
    String path = null;/*ww w. jav  a 2 s  .  c om*/
    try {
        System.out.println(fileName);
        System.out.println(content);
        File file = new File(fileName);
        File parent = file.getParentFile();
        if (!parent.exists()) {
            parent.mkdirs();
        }
        path = file.getAbsolutePath();
        BufferedWriter out = new BufferedWriter(new FileWriter(fileName));
        out.write(content);
        System.out.println(content);
        out.close();
    } catch (Exception e) {
        return e.toString();
    }

    return path;
}

From source file:gov.nasa.jpl.memex.pooledtimeseries.PoT.java

private static void writeSimilarityToTextFile(double[][] similarities) {
      try {//w w w . j a va2  s . co  m
          FileOutputStream fos = new FileOutputStream(outputFile);
          BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(fos));

          for (int i = 0; i < similarities.length; i++) {
              for (int j = 0; j < similarities[0].length; j++) {
                  writer.write(String.format("%f,", similarities[i][j]));
              }
              writer.newLine();
          }

          writer.close();
          fos.close();
      } catch (IOException e) {
          e.printStackTrace();
      }
  }

From source file:tomekkup.helenos.web.servlet.view.CsvView.java

@Override
protected void renderMergedOutputModel(Map<String, Object> model, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    response.setHeader("Content-Disposition",
            "attachment; filename=\"" + (String) model.get("key") + "_" + (String) model.get("key") + ".csv\"");
    BufferedWriter writer = new BufferedWriter(response.getWriter());

    //myDbData = (Whatever) modelMap.get("modelKey");
    //some kind of loop {writer.write(myDbData csv row); writer.newLine(); }
    writer.flush();//from   w w  w.j  a  v a  2  s.  c  o  m
    writer.close();
}

From source file:com.highcharts.export.util.SVGCreator.java

private void writeFile(File file, String content) throws IOException {
    FileWriter fw = new FileWriter(file);
    BufferedWriter bw = new BufferedWriter(fw);
    try {//from  w ww.  j a v  a  2s  .c  o m
        bw.write(content);
    } finally {
        bw.close();
        fw.close();
    }

}

From source file:de.siemens.quantarch.bugs.impl.BugzillaTracker.java

private void writeIntoConfigFile(File file, String bugzillaURL, String proxyServer, int proxyPort)
        throws IOException {
    // if file doesn't exists, then create it
    if (!file.exists()) {
        file.createNewFile();//  w w w. java2s.c o  m
    }

    // check if proxy configuration is needed
    String finalString = null;
    if (StringUtils.isBlankOrNull(proxyServer)) {
        finalString = CONFIG_FILE_WITHOUT_PROXY.replace("$BUGZILLA_URL$", bugzillaURL);
    } else {
        finalString = CONFIG_FILE_WITH_PROXY.replace("$BUGZILLA_URL$", bugzillaURL).replace("$PROXY_HOST$",
                proxyServer + ":" + proxyPort);
    }
    FileWriter fw = new FileWriter(file.getAbsoluteFile());
    BufferedWriter bw = new BufferedWriter(fw);
    bw.write(finalString);
    bw.close();
}

From source file:com.vmanolache.mqttpolling.Polling.java

private void sendPost() throws UnsupportedEncodingException, JSONException {
    try {/* w ww  .  j  a v  a 2 s . c  o  m*/
        String url = "http://localhost:8080/notifications";
        URL obj = new URL(url);
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();

        HttpURLConnection connection = (HttpURLConnection) obj.openConnection();
        connection.setDoOutput(true);
        connection.setDoInput(true);
        connection.setRequestProperty("Content-Type", "application/json");
        connection.setRequestMethod("POST");

        /**
         * POSTing *
         */
        OutputStream os = connection.getOutputStream();
        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
        writer.write(getQuery()); // should be fine if my getQuery is encoded right yes?
        writer.flush();
        writer.close();
        os.close();
        connection.connect();

        int status = connection.getResponseCode();
        System.out.println(status);
    } catch (IOException ex) {
        Logger.getLogger(Polling.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:eionet.gdem.dcm.conf.DcmProperties.java

public void setDbParams(String url, String user, String psw) throws DCMException {

    String filePath = Properties.appHome + File.separatorChar + "gdem.properties";

    try {/*ww w  .j  a va 2 s.co  m*/

        BufferedReader reader = new BufferedReader(new FileReader(filePath));
        String line = null;
        StringBuffer st = new StringBuffer();

        while ((line = reader.readLine()) != null) {
            // process the line
            line = findSetProp(line, "db.url", url);
            line = findSetProp(line, "db.user", user);
            line = findSetProp(line, "db.pwd", psw);
            st.append(line);
            st.append("\n");
        }

        BufferedWriter out = new BufferedWriter(new FileWriter(filePath));
        out.write(st.toString());
        out.close();
    } catch (IOException e) {
        LOGGER.error("Saving database parameters failed!", e);
        e.printStackTrace();
        throw new DCMException(BusinessConstants.EXCEPTION_PARAM_DB_FAILED);
    }
}

From source file:eionet.gdem.dcm.conf.DcmProperties.java

public void setLdapParams(String url, String context, String userDir, String attrUid) throws DCMException {

    String filePath = Properties.appHome + File.separatorChar + "eionetdir.properties";

    try {//from  w w w  . ja  v  a  2s .  c o  m

        BufferedReader reader = new BufferedReader(new FileReader(filePath));
        String line = null;
        StringBuffer st = new StringBuffer();

        while ((line = reader.readLine()) != null) {
            // process the line
            line = findSetProp(line, "ldap.url", url);
            line = findSetProp(line, "ldap.context", context);
            line = findSetProp(line, "ldap.user.dir", userDir);
            line = findSetProp(line, "ldap.attr.uid", attrUid);
            st.append(line);
            st.append("\n");
        }

        BufferedWriter out = new BufferedWriter(new FileWriter(filePath));
        out.write(st.toString());
        out.close();
    } catch (IOException e) {
        LOGGER.error("Saving ldap parameters failed!", e);
        e.printStackTrace();
        throw new DCMException(BusinessConstants.EXCEPTION_PARAM_LDAP_FAILED);
    }
}

From source file:com.idiro.utils.db.mysql.MySqlUtils.java

public static boolean changeFormatAfterExport(File in, File out, char delimiter, Collection<String> header,
        Collection<String> quotes) {
    //We expect that in is a csv file and out a file
    boolean ok = true;
    FileChecker fChIn = new FileChecker(in), fChOut = new FileChecker(out);

    if (!fChIn.isFile()) {
        logger.error(fChIn.getFilename() + " is not a directory or does not exist");
        return false;
    }/*w  w  w  .jav a  2s  .c  o m*/

    if (fChOut.exists()) {
        if (fChOut.isDirectory()) {
            logger.error(fChOut.getFilename() + " is a directory");
            return false;
        }
        logger.warn(fChOut.getFilename() + " already exists, it will be removed");
        String out_str = out.getAbsolutePath();
        out.delete();
        out = new File(out_str);
    }

    BufferedWriter bw = null;
    BufferedReader br = null;

    try {
        bw = new BufferedWriter(new FileWriter(out));

        logger.debug("read the file" + in.getAbsolutePath());
        br = new BufferedReader(new FileReader(in));
        String strLine;
        if (header != null && !header.isEmpty()) {
            Iterator<String> it = header.iterator();
            String headerLine = it.next();
            while (it.hasNext()) {
                headerLine += delimiter + it.next();
            }
            bw.write(headerLine + "\n");
        }

        //Read File Line By Line
        while ((strLine = br.readLine()) != null) {
            bw.write(DataFileUtils.addQuotesToLine(
                    DataFileUtils.getCleanLine(strLine.replace(',', delimiter), delimiter, delimiter), quotes,
                    delimiter) + "\n");
        }
        br.close();

        bw.close();
    } catch (FileNotFoundException e1) {
        logger.error(e1.getCause() + " " + e1.getMessage());
        logger.error("Fail to read " + in.getAbsolutePath());
        ok = false;
    } catch (IOException e1) {
        logger.error("Error writting, reading on the filesystem from the directory" + fChIn.getFilename()
                + " to the file " + fChOut.getFilename());
        ok = false;
    }
    if (ok) {
        in.delete();
    }
    return ok;
}

From source file:eionet.gdem.dcm.conf.DcmProperties.java

public void setSystemParams(Long qaTimeout, String cmdXGawk) throws DCMException {

    String filePath = Properties.appHome + File.separatorChar + "gdem.properties";

    try {/*from   www  .  j ava2  s.  c  o  m*/

        BufferedReader reader = new BufferedReader(new FileReader(filePath));
        String line = null;
        StringBuffer st = new StringBuffer();

        while ((line = reader.readLine()) != null) {
            // process the line
            line = findSetProp(line, "external.qa.timeout", String.valueOf(qaTimeout));
            line = findSetProp(line, "external.qa.command.xgawk", cmdXGawk);
            st.append(line);
            st.append("\n");
        }

        BufferedWriter out = new BufferedWriter(new FileWriter(filePath));
        out.write(st.toString());
        out.close();

        Properties.xgawkCommand = cmdXGawk;
        Properties.qaTimeout = Long.valueOf(qaTimeout);

    } catch (IOException e) {
        LOGGER.error("Saving system parameters failed!", e);
        e.printStackTrace();
        throw new DCMException(BusinessConstants.EXCEPTION_PARAM_SYSTEM_FAILED);
    }
}