Example usage for java.io BufferedWriter append

Introduction

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

Prototype

public Writer append(CharSequence csq) throws IOException

Source Link

Document

Appends the specified character sequence to this writer.

Usage

From source file:eu.cloud4soa.c4sgitservice.utils.Util.java

public static synchronized void appendToFile(String filename, String text) {
    FileWriter fWriter = null;//  www .  j a  v a2  s . com
    BufferedWriter writer = null;
    try {
        fWriter = new FileWriter(filename, true);
        writer = new BufferedWriter(fWriter);
        writer.append(text);
        writer.newLine();
        writer.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:jmc.util.UtlFbComents.java

public static void getURLComentarios(String url, Long numComents) throws JMCException {

    File f = null;/*from  ww w  .j  a  v a 2s . c  om*/

    try {
        Properties props = ConfigPropiedades.getProperties("props_config.properties");
        CookieHandler.setDefault(new CookieManager(null, CookiePolicy.ACCEPT_ALL));
        URL ur = new URL(
                "http://graph.facebook.com/comments?id=" + url + "&limit=" + numComents + "&filter=stream");
        HttpURLConnection cn = (HttpURLConnection) ur.openConnection();

        cn.setRequestProperty("user-agent", props.getProperty("navegador"));
        cn.setInstanceFollowRedirects(false);
        cn.setUseCaches(false);
        cn.connect();

        BufferedReader br = new BufferedReader(new InputStreamReader(cn.getInputStream()));
        String dirTempHtml = props.getProperty("archive_json") + "/";
        File fld = new File(dirTempHtml);

        boolean creado = fld.exists() ? true : fld.mkdir();

        if (creado) {
            String archFile = "archivo.json";
            String archivo = dirTempHtml + archFile;
            String linea = null;

            f = new File(archivo);
            BufferedWriter bw = new BufferedWriter(new FileWriter(f));
            while ((linea = br.readLine()) != null) {
                bw.append(linea);
            }
            bw.close();

            cn.disconnect();

            List<Fbcoment> lfb = Convertidor.getFbcomentObjects(1l, archivo);
            // Fbcoment.actComents(idContenido, lfb);

        } else {
            cn.disconnect();
        }

    } catch (IOException e) {
        throw new JMCException(e);
    }
}

From source file:jmc.util.UtlFbComents.java

public static void getComentarios(Long idContenido, Long numComents) throws JMCException {

    File f = null;/*from   www .  ja v a  2  s . c  o  m*/

    try {
        Properties props = ConfigPropiedades.getProperties("props_config.properties");
        CookieHandler.setDefault(new CookieManager(null, CookiePolicy.ACCEPT_ALL));
        URL ur = new URL("http://graph.facebook.com/comments?id="
                + Contenido.getContenido("Where cont_id = '" + idContenido + "'").get(0).getEnlaceURL()
                + "&limit=" + numComents + "&filter=stream");
        HttpURLConnection cn = (HttpURLConnection) ur.openConnection();

        cn.setRequestProperty("user-agent", props.getProperty("navegador"));
        cn.setInstanceFollowRedirects(false);
        cn.setUseCaches(false);
        cn.connect();

        BufferedReader br = new BufferedReader(new InputStreamReader(cn.getInputStream()));
        String dirTempHtml = props.getProperty("archive_json") + "/";
        File fld = new File(dirTempHtml);

        boolean creado = fld.exists() ? true : fld.mkdir();

        if (creado) {
            String archFile = idContenido + ".json";
            String archivo = dirTempHtml + archFile;
            String linea = null;

            f = new File(archivo);
            BufferedWriter bw = new BufferedWriter(new FileWriter(f));
            while ((linea = br.readLine()) != null) {
                bw.append(linea);
            }
            bw.close();

            cn.disconnect();

            List<Fbcoment> lfb = Convertidor.getFbcomentObjects(idContenido, archivo);
            Fbcoment.actComents(idContenido, lfb);

        } else {
            cn.disconnect();
        }

    } catch (IOException e) {
        throw new JMCException(e);
    }
}

From source file:it.geosolutions.tools.io.file.writer.Writer.java

/**
 * Open 'destination' file in append mode and append content of the
 * 'toAppend' file//  w  w  w  .  j a va 2 s  . com
 * 
 * @param toAppend
 * @param destination
 * @throws IOException
 */
public static void appendFile(File toAppend, File destination) throws IOException {
    FileWriter fw = null;
    BufferedWriter bw = null;
    LineIterator it = null;
    try {
        fw = new FileWriter(destination, true);
        bw = new BufferedWriter(fw);
        it = FileUtils.lineIterator(toAppend);
        while (it.hasNext()) {
            bw.append(it.nextLine());
            bw.newLine();
        }
        bw.flush();
    } finally {
        if (it != null) {
            it.close();
        }
        if (bw != null) {
            IOUtils.closeQuietly(bw);
        }
        if (fw != null) {
            IOUtils.closeQuietly(fw);
        }
    }
}

From source file:com.cemso.util.CheckDeviceStateExcuter.java

public static void checkWait() {
    if (log.isInfoEnabled()) {
        log.info("auto refresh is waiting...");
        try {//from w ww. ja  v  a 2 s .co  m
            File f = new File("C:/DLLfunctionsTest.txt");
            FileWriter fw = new FileWriter(f, true);
            BufferedWriter bw = new BufferedWriter(fw);
            bw.newLine();
            bw.append(new java.util.Date().toString() + ": auto refresh is waiting...");
            bw.newLine();
            bw.flush();
            bw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    checkerHandle1.cancel(true);
}

From source file:com.cemso.util.CheckDeviceStateExcuter.java

public static void checkStart() {
    if (log.isDebugEnabled()) {
        log.debug("CheckDeviceStateExcuter.checkStart()...");
    }//from  w w w  .j a va  2 s . co  m

    CheckRunner checker = new CheckDeviceStateExcuter().new CheckRunner();
    Thread t = new Thread(checker, "checker");
    checkerThread = t;

    final ScheduledFuture<?> checkerHandle = scheduler.scheduleAtFixedRate(t, 1, 2, TimeUnit.MINUTES);
    checkerHandle1 = checkerHandle;
    if (log.isInfoEnabled()) {
        log.info("auto refresh is started...");
        try {
            File f = new File("C:/DLLfunctionsTest.txt");
            FileWriter fw = new FileWriter(f, true);
            BufferedWriter bw = new BufferedWriter(fw);
            bw.newLine();
            bw.append(new java.util.Date().toString() + ": auto refresh is started...");
            bw.newLine();
            bw.flush();
            bw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:de.j4velin.mapsmeasure.Util.java

/**
 * Writes the given trace of points to the given file in CSV format,
 * separated by ";"//from   w ww  .j a v  a2  s . c  om
 * 
 * @param f
 *            the file to write to
 * @param trace
 *            the trace to write
 * @throws IOException
 */
static void saveToFile(final File f, final Stack<LatLng> trace) throws IOException {
    if (!f.exists())
        f.createNewFile();
    BufferedWriter out = new BufferedWriter(new FileWriter(f));
    LatLng current;
    for (int i = 0; i < trace.size(); i++) {
        current = trace.get(i);
        out.append(current.latitude + ";" + current.longitude + "\n");
    }
    out.close();
}

From source file:Main.java

public static void writeLog(String log) {
    File file = new File("/sdcard/xh.log");
    if (!file.exists()) {
        try {//from  www  . j av a 2 s. co  m
            file.createNewFile();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            //            e.printStackTrace();
        }
    }
    BufferedWriter out = null;
    try {
        // Create file 
        FileWriter fstream = new FileWriter("/sdcard/xh.log", true);
        out = new BufferedWriter(fstream);
        SimpleDateFormat sdf = new SimpleDateFormat("MM-dd HH:mm:ss   ");
        String time = sdf.format(new Date(System.currentTimeMillis()));
        out.append(time);
        out.append(log);
        out.append("\r\n\r\n");
    } catch (Exception e) {//Catch exception if any
    } finally {
        try {
            if (out != null) {
                out.close();
            }
        } catch (IOException e) {
        }
    }
}

From source file:com.normsstuff.maps4norm.Util.java

/**
 * Writes the given trace of points to the given file in CSV format,
 * separated by ";"/*from www  .  ja  v  a2 s . c  o  m*/
 *
 * @param f     the file to write to
 * @param trace the trace to write
 * @throws IOException
 */
static void saveToFile(final File f, final Stack<LatLng> trace) throws IOException {
    if (!f.exists())
        f.createNewFile();
    BufferedWriter out = new BufferedWriter(new FileWriter(f));
    LatLng current;
    for (int i = 0; i < trace.size(); i++) {
        current = trace.get(i);
        out.append(String.valueOf(current.latitude)).append(";").append(String.valueOf(current.longitude))
                .append("\n");
    }
    out.close();
}

From source file:org.kuali.ole.gl.batch.BatchSortUtil.java

private static int sortToTempFiles(String inputFileName, File tempSortDir, Comparator<String> comparator) {
    BufferedReader inputFile;//from  w  w w .  j av a 2  s. c  om
    try {
        inputFile = new BufferedReader(new FileReader(inputFileName));
    } catch (FileNotFoundException ex) {
        LOG.fatal("Unable to find input file: " + inputFileName, ex);
        throw new RuntimeException("Unable to find input file: " + inputFileName, ex);
    }
    try {
        String line = "";
        ArrayList<String> batchLines = new ArrayList<String>(linesPerFile);

        int numFiles = 0;
        while (line != null) {
            // get 10k rows
            for (int i = 0; i < linesPerFile; i++) {
                line = inputFile.readLine();
                if (line != null) {
                    batchLines.add(line);
                }
            }
            // sort the rows
            //                 batchLines = mergeSort(batchLines, comparator);
            Collections.sort(batchLines, comparator);

            // write to disk
            BufferedWriter bw = new BufferedWriter(new FileWriter(new File(tempSortDir, "chunk_" + numFiles)));
            for (int i = 0; i < batchLines.size(); i++) {
                bw.append(batchLines.get(i)).append('\n');
            }
            bw.close();
            numFiles++;
            batchLines.clear(); // empty the array for the next pass
        }
        inputFile.close();
        return numFiles;
    } catch (Exception ex) {
        LOG.fatal("Exception processing sort to temp files.", ex);
        throw new RuntimeException(ex);
    }
}