Example usage for java.io BufferedWriter newLine

List of usage examples for java.io BufferedWriter newLine

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Introduction

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

Prototype

public void newLine() throws IOException

Source Link

Document

Writes a line separator.

Usage

From source file:edu.iu.daal_naive.NaiveUtil.java

static void generateTestPoints(int numOfDataPoints, int vectorSize, int nClasses, String localInputDir,
        FileSystem fs, Path dataDir) throws IOException, InterruptedException, ExecutionException {

    // Check data directory
    if (fs.exists(dataDir)) {
        fs.delete(dataDir, true);/*www .j a  va 2s.  c  o m*/
    }
    // Check local directory
    File localDir = new File(localInputDir);
    // If existed, regenerate data
    if (localDir.exists() && localDir.isDirectory()) {
        for (File file : localDir.listFiles()) {
            file.delete();
        }
        localDir.delete();

    }
    boolean success = localDir.mkdir();
    if (success) {
        System.out.println("Directory: " + localInputDir + " created");
    }

    // generate test points
    BufferedWriter writer = new BufferedWriter(new FileWriter(localInputDir + File.separator + "testdata"));
    Random random = new Random();

    double point = 0;
    int label = 0;
    for (int i = 0; i < numOfDataPoints; i++) {
        for (int j = 0; j < vectorSize; j++) {
            point = random.nextDouble() * 2 - 1;
            writer.write(String.valueOf(point));
            writer.write(",");
        }

        label = random.nextInt(nClasses);
        writer.write(String.valueOf(label));
        writer.newLine();
    }

    writer.close();
    System.out.println("Write test data file");

    // Wrap to path object
    Path localInput = new Path(localInputDir);
    fs.copyFromLocalFile(localInput, dataDir);

}

From source file:edu.iu.daal_naive.NaiveUtil.java

static void generateGroundTruth(int numOfDataPoints, int nClasses, String localInputDir, FileSystem fs,
        Path dataDir) throws IOException, InterruptedException, ExecutionException {

    // Check data directory
    if (fs.exists(dataDir)) {
        fs.delete(dataDir, true);//from w  w w . j a  va2s .  co  m
    }
    // Check local directory
    File localDir = new File(localInputDir);
    // If existed, regenerate data
    if (localDir.exists() && localDir.isDirectory()) {
        for (File file : localDir.listFiles()) {
            file.delete();
        }
        localDir.delete();

    }
    boolean success = localDir.mkdir();
    if (success) {
        System.out.println("Directory: " + localInputDir + " created");
    }

    // generate test points
    BufferedWriter writer = new BufferedWriter(new FileWriter(localInputDir + File.separator + "groundtruth"));
    Random random = new Random();

    // double point = 0;
    int label = 0;
    for (int i = 0; i < numOfDataPoints; i++) {
        // for (int j = 0; j < vectorSize; j++) {
        //    point = random.nextDouble()*2 -1;
        //    writer.write(String.valueOf(point));
        //    writer.write(",");
        // }
        label = random.nextInt(nClasses);
        writer.write(String.valueOf(label));
        writer.newLine();
    }

    writer.close();
    System.out.println("Write groundtruth data file");

    // Wrap to path object
    Path localInput = new Path(localInputDir);
    fs.copyFromLocalFile(localInput, dataDir);

}

From source file:gamlss.utilities.MatrixFunctions.java

/**
 * Write matrix values to CSV file.//from www . j  ava  2 s  .c o  m
 * @param cmd - path to the file
 * @param m - matrix to write
 */
public static void matrixWriteCSV(final String cmd, final BlockRealMatrix m) {
    try {
        // Create file 
        FileWriter fstream = new FileWriter(cmd, false);
        BufferedWriter out = new BufferedWriter(fstream);

        for (int i = 0; i < m.getRowDimension(); i++) {
            for (int j = 0; j < m.getColumnDimension(); j++) {
                out.write(Double.toString(m.getEntry(i, j)));
                if (j < m.getColumnDimension() - 1) {
                    out.append(',');
                }
            }
            out.newLine();
        }
        out.close();
    } catch (Exception e) { //Catch exception if any
        System.err.println("Error: " + e.getMessage());
    }
}

From source file:com.ing.connector.util.WStringUtil.java

public static void appendFile(String source, String filetoappend) {

    try {//  w w w  .ja  v  a  2s . c  o  m
        boolean append = true;
        File filesrc = new File(source);
        BufferedWriter output = new BufferedWriter(new FileWriter(filesrc, append));

        File ftoappend = new File(filetoappend);
        BufferedReader br = new BufferedReader(new FileReader(ftoappend));
        String line = br.readLine();

        while (line != null) {
            output.write(line);
            output.newLine();
            line = br.readLine();
        }
        output.close();
        br.close();
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

From source file:funcoes.funcoes.java

public static void geraLog(String nome, String log) {

    int dia, mes, ano;
    String data_log;/* ww w.  java2  s. c o m*/
    Calendar data;
    data = Calendar.getInstance();
    dia = data.get(Calendar.DAY_OF_MONTH);
    mes = data.get(Calendar.MONTH);
    ano = data.get(Calendar.YEAR);
    data_log = +dia + "_" + (mes + 1) + "_" + ano;
    if (dia < 10 && mes < 10) {
        data_log = "0" + dia + "_0" + (mes + 1) + "_" + ano;
    } else if (dia < 10 && mes >= 10) {
        data_log = "0" + dia + "_" + (mes + 1) + "_" + ano;
    } else if (dia >= 10 && mes < 10) {
        data_log = dia + "_0" + (mes + 1) + "_" + ano;
    } else {
        data_log = dia + "_" + (mes + 1) + "_" + ano;
    }

    File arquivo = new File("C:/SOVIONG/log/log_" + data_log + ".txt");

    try {
        if (!arquivo.exists()) {
            //cria um arquivo (vazio)
            arquivo.createNewFile();
        }

        //caso seja um diretrio,  possvel listar seus arquivos e diretrios
        //File[] arquivos = arquivo.listFiles();
        //escreve no arquivo
        FileWriter fw = new FileWriter(arquivo, true);
        BufferedWriter bw = new BufferedWriter(fw);
        bw.write(log + " "
                + data.getTime().toLocaleString().substring(10, data.getTime().toLocaleString().length())
                + " do dia: " + data.getTime().toLocaleString().substring(0, 10));
        bw.newLine();
        bw.close();
        fw.close();

    } catch (IOException ex) {
        JOptionPane.showMessageDialog(null, ex.getMessage());
    }

}

From source file:org.silverpeas.dbbuilder.DBBuilder.java

private static DBXmlDocument loadMasterContribution(File dirXml) throws IOException, AppBuilderException {
    DBXmlDocument destXml = new DBXmlDocument(dirXml, MASTER_DBCONTRIBUTION_FILE);
    destXml.setOutputEncoding(CharEncoding.UTF_8);
    if (!destXml.getPath().exists()) {
        destXml.getPath().createNewFile();
        BufferedWriter destXmlOut = new BufferedWriter(
                new OutputStreamWriter(new FileOutputStream(destXml.getPath(), false), Charsets.UTF_8));
        try {// ww w .ja va 2  s  .  co  m
            destXmlOut.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
            destXmlOut.newLine();
            destXmlOut.write("<allcontributions>");
            destXmlOut.newLine();
            destXmlOut.write("</allcontributions>");
            destXmlOut.newLine();
            destXmlOut.flush();
        } finally {
            IOUtils.closeQuietly(destXmlOut);
        }
    }
    destXml.load();
    return destXml;
}

From source file:com.github.seqware.queryengine.system.exporters.JSONDumper.java

/**
 * <p>dumpVCFFromFeatureSetID.</p>
 *
 * @param fSet a {@link com.github.seqware.queryengine.model.FeatureSet} object.
 * @param file a {@link java.lang.String} object.
 *///from  w  ww. j ava 2  s  .co m
public static void dumpVCFFromFeatureSetID(FeatureSet fSet, String file) {
    BufferedWriter outputStream = null;

    try {
        if (file != null) {
            outputStream = new BufferedWriter(new FileWriter(file));
        } else {
            outputStream = new BufferedWriter(new OutputStreamWriter(System.out));
        }
    } catch (IOException e) {
        Logger.getLogger(JSONDumper.class.getName()).fatal("Exception thrown starting export to file:", e);
        System.exit(-1);
    }

    // fall-through if plugin-fails
    try {
        for (Feature feature : fSet) {
            StringBuilder buffer = new StringBuilder();
            boolean caught = outputFeatureInVCF(buffer, feature, fSet);
            outputStream.append(buffer);
            outputStream.newLine();
        }
        outputStream.flush();
    } catch (IOException e) {
        Logger.getLogger(JSONDumper.class.getName()).fatal("Exception thrown exporting to file:", e);
        System.exit(-1);
    } finally {
        IOUtils.closeQuietly(outputStream);
    }
}

From source file:com.tencent.wetest.common.util.ReportUtil.java

@SuppressLint("SimpleDateFormat")
public static synchronized String saveReport() {

    try {//  w w w.j  a  v a2 s.  c  om

        path = WTApplication.getContext().getFilesDir().getPath();
        String versionName = ((WTApplication) WTApplication.getContext()).getApkinfo().getVersionName();

        packageName = ((WTApplication) WTApplication.getContext()).getApkinfo().getPackagename();
        appName = ((WTApplication) WTApplication.getContext()).getApkinfo().getAppname();
        ;
        datasource = ((WTApplication) WTApplication.getContext()).getReport();

        if (datasource != null)
            datas = datasource.getDatalist();

        size = datas.size();

        Date now = new Date();

        long timeStart = -1;
        long timeEnd = -1;
        boolean hasBaseTime = false;

        if (datasource.getBaseTime() == -1) {

            hasBaseTime = false;

            timeEnd = (new Date()).getTime();

            if (timeEnd == -1) {

                timeEnd = now.getTime();

                timeStart = (timeEnd - (SystemClock.uptimeMillis() - datasource.getBaseColock()))
                        + (datasource.getTimeStart() - datasource.getBaseColock());

            } else {

                timeStart = (timeEnd - (SystemClock.uptimeMillis() - datasource.getBaseColock()))
                        + (datasource.getTimeStart() - datasource.getBaseColock());

                ((WTApplication) WTApplication.getContext()).getReport().setBaseTime(timeEnd);
                ((WTApplication) WTApplication.getContext()).getReport()
                        .setBaseColock(SystemClock.uptimeMillis());

            }

        } else {

            hasBaseTime = true;

            timeStart = datasource.getBaseTime() + datasource.getTimeStart() - datasource.getBaseColock();

            timeEnd = datasource.getBaseTime() + SystemClock.uptimeMillis() - datasource.getBaseColock();

        }

        File f;
        File indexfile = new File(path + "/wtIndex");

        if (((WTApplication) WTApplication.getContext()).getCurrTestFile() == null) {

            name = "wt" + now.getTime();

            String fileDir = Environment.getExternalStorageDirectory().getAbsolutePath() + "/wetest";
            ToolUtil.createDir(fileDir);

            f = new File(fileDir + "/" + name);
            ((WTApplication) WTApplication.getContext()).setCurrTestFile(f);

        } else {
            f = ((WTApplication) WTApplication.getContext()).getCurrTestFile();
            name = f.getName();

        }

        DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

        String isRoot = ((WTApplication) WTApplication.getContext()).isRoot() ? "1" : "0";

        String content_index = name + "/" + formatter.format(timeEnd) + "/" + appName.replaceFirst("\\s+", "")
                + "/" + packageName + "/" + (timeEnd - timeStart) / 1000 + "/" + timeStart + "/" + timeEnd + "/"
                + versionName + "/" + isRoot + "/" + "";

        ((WTApplication) WTApplication.getContext()).getTestReports().add(name);

        if (!f.exists()) {
            f.createNewFile();
        }

        if (!indexfile.exists())
            indexfile.createNewFile();

        JsonResult json_res = readFileReport(f);

        JSONObject cpu = new JSONObject();

        JSONObject natived = new JSONObject();
        JSONObject dalvik = new JSONObject();
        JSONObject total = new JSONObject();

        JSONObject networkIn = new JSONObject();
        JSONObject networkOut = new JSONObject();

        JSONObject fps = new JSONObject();

        JSONObject time = new JSONObject();

        JSONObject tag = new JSONObject();

        JSONObject temperature = new JSONObject();

        JSONObject current = new JSONObject();

        for (ReportData data : datas) {

            if (!hasBaseTime) {

                long gap = data.getTime() - datasource.getTimeStart();

                long offset = gap > 0 ? gap : 0;

                json_res.getContent_f_time().put((timeStart + offset) / 1000);

                //Logger.debug("dataTime is " + formatter.format(timeStart + offset));

            } else {

                json_res.getContent_f_time().put((data.getTime()) / 1000);

                //Logger.debug("dataTime is " + formatter.format(data.getTime()));

            }

            json_res.getContent_f_cpu().put(data.getCpu());

            json_res.getContent_f_native().put(data.getpNative());
            json_res.getContent_f_dalvik().put(data.getpDalvik());
            json_res.getContent_f_total().put(data.getpTotal());

            json_res.getContent_f_networkIn().put(data.getpNetworUsagekIn());
            json_res.getContent_f_networkOut().put(data.getpNetworUsagekOut());
            json_res.getContent_f_Fps().put(data.getFps());

            json_res.getContent_f_Tag().put(data.getTag());

            json_res.getContent_f_temperature().put(data.getpTemperature());

            json_res.getContent_f_current().put(data.getpCurrent());

        }

        cpu.put("cpu", json_res.getContent_f_cpu());

        natived.put("native", json_res.getContent_f_native());
        dalvik.put("dalvik", json_res.getContent_f_dalvik());
        total.put("total", json_res.getContent_f_total());

        networkIn.put("networkIn", json_res.getContent_f_networkIn());
        networkOut.put("networkOut", json_res.getContent_f_networkOut());
        time.put("time", json_res.getContent_f_time());

        fps.put("fps", json_res.getContent_f_Fps());
        tag.put("tag", json_res.getContent_f_Tag());

        temperature.put("temperature", json_res.getContent_f_temperature());
        current.put("current", json_res.getContent_f_current());

        BufferedWriter writer = new BufferedWriter(new FileWriter(f, false));

        writer.append(cpu.toString());
        writer.newLine();

        writer.append(natived.toString());
        writer.newLine();

        writer.append(dalvik.toString());
        writer.newLine();

        writer.append(total.toString());
        writer.newLine();

        writer.append(networkIn.toString());
        writer.newLine();

        writer.append(networkOut.toString());
        writer.newLine();

        writer.append(time.toString());
        writer.newLine();

        writer.append(fps.toString());
        writer.newLine();

        writer.append(tag.toString());

        writer.flush();
        writer.close();

        updateRecord(indexfile, name, content_index);

    } catch (Exception e) {
        Logger.error("report save exception :" + e.toString());
        e.printStackTrace();
    }

    return name;

}

From source file:de.uni_luebeck.inb.knowarc.usecases.invocation.local.LocalUseCaseInvocation.java

public static void persist(File directory) {
    File invocationsFile = new File(directory, LOCAL_INVOCATION_FILE);
    BufferedWriter writer = null;
    try {/*from   w ww.ja  va2s.c o  m*/
        writer = new BufferedWriter(new FileWriter(invocationsFile));
        for (String runId : runIdToTempDir.keySet()) {
            for (String tempDir : runIdToTempDir.get(runId)) {
                writer.write(runId);
                writer.write(" ");
                writer.write(tempDir);
                writer.newLine();
            }
        }
    } catch (IOException e) {
        logger.error(e);
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (IOException e) {
                logger.error(e);
            }
        }
    }
}

From source file:emperior.Main.java

public static void addLineToLogFile(String input) {
    if (!adminmode) {
        FileWriter fstream;/*from ww w  .j a va  2 s.c  o  m*/
        try {
            fstream = new FileWriter(logFile, true);
            BufferedWriter out = new BufferedWriter(fstream);
            out.write(getCurrentTime() + " {" + applicant + " | " + group + "}" + "<"
                    + Main.tasktypes.get(Main.activeType) + "_" + Main.tasks.get(Main.activeTask) + "> "
                    + input);
            out.newLine();
            out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}