Example usage for java.io BufferedWriter newLine

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:mase.MaseEvolve.java

public static File writeConfig(String[] args, Map<String, String> params, File outDir,
        boolean replaceDirWildcard) throws IOException {
    File configFile = File.createTempFile("maseconfig", ".params");

    // Write the parameter map into a new file
    BufferedWriter bw = new BufferedWriter(new FileWriter(configFile));

    // Write the command line arguments in a comment
    bw.write("#");
    for (String arg : args) {
        bw.write(" " + arg);
    }//from   w  ww . j a va  2s.c o m
    bw.newLine();

    // Write the parameters correctly padded
    int maxLen = -1;
    for (String str : params.keySet()) {
        maxLen = Math.max(maxLen, str.length());
    }

    for (Entry<String, String> e : params.entrySet()) {
        String value = e.getValue();
        if (value.contains("$") && replaceDirWildcard) {
            File f = new File(outDir, value.replace("$", ""));
            value = f.getAbsolutePath().replace("\\", "/");
        }
        bw.write(StringUtils.rightPad(e.getKey(), maxLen) + " = " + value);
        bw.newLine();
    }
    bw.close();

    return configFile;
}

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From source file:ch.ethz.matsim.ivt_baseline.counts.StreetCountsLinkIdentification.java

private static void writeStreetCounts(String pathToCountsOutput, Map<CountInput, Id<Link>> identifiedLinks) {
    BufferedWriter writer = IOUtils.getBufferedWriter(pathToCountsOutput, Charset.forName("UTF-8"));
    try {/*from   w w  w  .  j ava 2 s  . c  o m*/
        String header = "countStationId" + COUNTS_DELIMITER + "direction" + COUNTS_DELIMITER + "linkId";
        writer.write(header);
        writer.newLine();
        //for (Id<Link> linkId : identifiedLinks.keySet()) {
        for (CountInput countInput : identifiedLinks.keySet()) {
            writer.write(countInput.id + COUNTS_DELIMITER);
            writer.write(countInput.directionDescr + COUNTS_DELIMITER);
            writer.write(identifiedLinks.get(countInput).toString());
            writer.newLine();
        }
        writer.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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From source file:edgeserver.Publicador.java

private static void armazenaFila(ArrayList filaPublicacoes) throws IOException {
    new PrintWriter("fila.txt").close();
    filaPublicacoes.stream().forEach((publicacao) -> {
        BufferedWriter bw = null;
        try {/*from   w w w  .  ja v  a 2  s . com*/
            // APPEND MODE SET HERE
            bw = new BufferedWriter(new FileWriter("fila.txt", true));
            bw.write(publicacao.toString());
            bw.newLine();
            bw.flush();
        } catch (IOException ioe) {
            ioe.printStackTrace();
        } finally { // always close the file
            if (bw != null)
                try {
                    bw.close();
                } catch (IOException ioe2) {
                    // just ignore it
                }
        }
    });

}

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From source file:com.packtpub.mahout.cookbook.chapter01.App.java

private static void CreateCsvRatingsFile() throws FileNotFoundException, IOException {

    BufferedReader br = new BufferedReader(new FileReader(inputFile));
    BufferedWriter bw = new BufferedWriter(new FileWriter(outputFile));

    String line = null;/*  w  w w . j  a  v a2s  .c o  m*/
    String line2write = null;
    String[] temp;

    int i = 0;
    while ((line = br.readLine()) != null && i < 1000) {
        i++;
        temp = line.split("::");
        line2write = temp[0] + "," + temp[1];
        bw.write(line2write);
        bw.newLine();
        bw.flush();

    }
    br.close();
    bw.close();
}

---

From source file:ProxyAuthTest.java

private static void generateData() throws Exception {
    String fileData[] = { "1|aaa", "2|bbb", "3|ccc", "4|ddd", "5|eee", };

    File tmpFile = File.createTempFile(tabName, ".data");
    tmpFile.deleteOnExit();//from w w w .  ja  v a 2 s  . co m
    tabDataFileName = tmpFile.getPath();
    FileWriter fstream = new FileWriter(tabDataFileName);
    BufferedWriter out = new BufferedWriter(fstream);
    for (String line : fileData) {
        out.write(line);
        out.newLine();
    }
    out.close();
    tmpFile.setWritable(true, true);
}

---

From source file:com.netflix.config.DynamicFileConfigurationTest.java

static void modifyConfigFile() {
    new Thread() {
        public void run() {
            try {
                BufferedWriter writer = new BufferedWriter(
                        new OutputStreamWriter(new FileOutputStream(configFile), "UTF-8"));
                writer.write("abc=-2"); // this property should fail validation but should not affect update of other properties
                writer.newLine();
                writer.write("dprops1=" + String.valueOf(Long.MIN_VALUE));
                writer.newLine();/*from  w  ww . j  av a  2  s.c  om*/
                writer.write("dprops2=" + String.valueOf(Double.MAX_VALUE));
                writer.newLine();
                writer.close();
                System.err.println(configFile.getPath() + " modified");
            } catch (Exception e) {
                e.printStackTrace();
                fail("Unexpected exception");
            }
        }
    }.start();
}

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From source file:edu.iu.kmeans.regroupallgather.KMUtil.java

/**
 * Generate centroids and upload to the cDir
 * /*from   w  w  w. j  a  v a2 s  .  c o m*/
 * @param numCentroids
 * @param vectorSize
 * @param configuration
 * @param random
 * @param cenDir
 * @param fs
 * @throws IOException
 */
static void generateCentroids(int numCentroids, int vectorSize, Configuration configuration, Path cenDir,
        FileSystem fs) throws IOException {
    Random random = new Random();
    double[] data = null;
    if (fs.exists(cenDir))
        fs.delete(cenDir, true);
    if (!fs.mkdirs(cenDir)) {
        throw new IOException("Mkdirs failed to create " + cenDir.toString());
    }
    data = new double[numCentroids * vectorSize];
    for (int i = 0; i < data.length; i++) {
        // data[i] = 1000;
        data[i] = random.nextDouble() * 1000;
    }
    Path initClustersFile = new Path(cenDir, Constants.CENTROID_FILE_NAME);
    System.out.println("Generate centroid data." + initClustersFile.toString());
    FSDataOutputStream out = fs.create(initClustersFile, true);
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out));
    for (int i = 0; i < data.length; i++) {
        if ((i % vectorSize) == (vectorSize - 1)) {
            bw.write(data[i] + "");
            bw.newLine();
        } else {
            bw.write(data[i] + " ");
        }
    }
    bw.flush();
    bw.close();
    System.out.println("Wrote centroids data to file");
}

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From source file:css.variable.converter.CSSVariableConverter.java

/**
 * Go through existing CSS Files and replace variable access with variable
 * values//from  w  w  w. j av a 2 s . c om
 *
 * @param rootCSSVars All css variables you want to convert from name to value
 */
private static void editForRelease(ArrayList<CSSVar> rootCSSVars) {
    for (File cssFile : theCSSList) {

        ArrayList<CSSVar> localCSSVars = getCSSVars(cssFile, ":local");
        for (CSSVar cssVar : rootCSSVars) {
            if (!localCSSVars.contains(cssVar)) {
                localCSSVars.add((CSSVar) (cssVar.clone()));
            }
        }

        // This will store info the new text for the file we will write below
        ArrayList<String> filesNewInfo = new ArrayList<String>();
        try {

            Scanner fileReader = new Scanner(cssFile);
            while (fileReader.hasNextLine()) {

                String currentLine = fileReader.nextLine();

                // If we find variables, replace them, with their value
                if (currentLine.contains("var(")) {
                    for (CSSVar var : localCSSVars) {
                        while (currentLine.contains(var.getName())) {
                            currentLine = currentLine.replace("var(" + var.getName() + ")", var.getValue());
                        }
                    }
                }
                // Add new currentLine to be written
                filesNewInfo.add(currentLine);
            }
            fileReader.close();
        } catch (FileNotFoundException ex) {
            Logger.getLogger(CSSVariableConverter.class.getName()).log(Level.SEVERE, null, ex);
        }

        // Write the new files below
        try {
            BufferedWriter writer = new BufferedWriter(new FileWriter(cssFile.getPath()));

            while (!filesNewInfo.isEmpty()) {
                writer.write(filesNewInfo.get(0));
                writer.newLine();
                filesNewInfo.remove(0);
            }
            writer.close();
        } catch (IOException ex) {
            Logger.getLogger(CSSVariableConverter.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

---

From source file:com.vmware.identity.interop.PlatformUtils.java

private static boolean renameFileOnWindows(File oldFile, File newFile) {
    String sCurrentLine = "";

    try {//  ww  w . j  a  v a  2 s  .c o  m
        BufferedReader bufReader = new BufferedReader(new FileReader(oldFile.getAbsoluteFile()));
        BufferedWriter bufWriter = new BufferedWriter(new FileWriter(newFile.getAbsoluteFile()));

        while ((sCurrentLine = bufReader.readLine()) != null) {
            bufWriter.write(sCurrentLine);
            bufWriter.newLine();
        }
        bufReader.close();
        bufWriter.close();
        oldFile.delete();

        return true;
    } catch (Exception e) {
        return false;
    }
}

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From source file:jeplus.INSELWinTools.java

/**
 * Call INSEL executable file to run the simulation
 * @param config INSEL Configuration/* w w w  .  j  av  a2 s .  com*/
 * @param WorkDir The working directory where the input files are stored and the output files to be generated
 * @param useReadVars Whether or not to use readvars after simulation
 * @return the result code represents the state of execution steps. >=0 means successful
 */
public static int runINSEL(INSELConfig config, String WorkDir, String modelfile) {

    int ExitValue = -99;

    try {
        // Trace simulation time
        Date start = new Date();

        // Run EnergyPlus executable
        String CmdLine = config.getResolvedInselEXEC() + " " + modelfile;
        Process EPProc = Runtime.getRuntime().exec(CmdLine, null, new File(WorkDir));

        BufferedReader ins = new BufferedReader(new InputStreamReader(EPProc.getInputStream()));
        // Use console output as the report file
        BufferedWriter outs = new BufferedWriter(new FileWriter(WorkDir + config.ScreenFile, false));
        outs.newLine();
        outs.write("Calling insel.exe - " + (new SimpleDateFormat()).format(start));
        outs.newLine();
        outs.write("Command line: " + WorkDir + ">" + CmdLine);
        outs.newLine();

        int res = ins.read();
        while (res != -1) {
            outs.write(res);
            res = ins.read();
        }
        ins.close();
        outs.newLine();
        outs.write("Simulation time: " + Long.toString((new Date().getTime() - start.getTime()) / 1000)
                + " seconds");
        outs.flush();
        outs.close();

        EPProc.waitFor();
        ExitValue = EPProc.exitValue();
    } catch (IOException | InterruptedException e) {
        logger.error("Exception during INSEL execution.", e);
    }

    // Return Radiance exit value
    return ExitValue;
}

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