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:org.matsim.contrib.drt.analysis.DrtRequestAnalyzer.java

public void writeAndPlotWaitTimeEstimateComparison(String plotFileName, String textFileName) {
    BufferedWriter bw = IOUtils.getBufferedWriter(textFileName);

    XYSeries times = new XYSeries("waittimes", true, true);

    try {/*  www.j a v a2s  . c  o  m*/
        bw.append("RequestId;actualWaitTime;estimatedWaitTime;deviate");
        for (Entry<Id<Request>, Tuple<Double, Double>> e : this.waitTimeCompare.entrySet()) {
            bw.newLine();
            double first = e.getValue().getFirst();
            double second = e.getValue().getSecond();
            bw.append(e.getKey().toString() + ";" + first + ";" + second + ";" + (first - second));
            times.add(first, second);
        }
        bw.flush();
        bw.close();

        final JFreeChart chart2 = DensityScatterPlots.createPlot("Wait times", "Actual wait time [s]",
                "Initially planned wait time [s]", times, Pair.of(0., drtCfg.getMaxWaitTime()));
        //         xAxis.setLowerBound(0);
        //         yAxis.setLowerBound(0);
        ChartUtilities.writeChartAsPNG(new FileOutputStream(plotFileName), chart2, 1500, 1500);
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

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From source file:jade.core.messaging.FileMessageStorage.java

private void decrementCounter(File f) throws IOException {

    BufferedReader in = new BufferedReader(new FileReader(f));
    File tmp = File.createTempFile("JADE", ".tmp");
    String s = in.readLine();//from   www.  ja v a 2s. com
    try {
        long counter = Long.parseLong(s);
        counter--;
        if (counter == 0) {
            in.close();
            f.delete();
        } else {
            BufferedWriter out = new BufferedWriter(new FileWriter(tmp));
            try {
                s = Long.toString(counter);
                out.write(s, 0, s.length());
                out.newLine();

                s = in.readLine();
                while (s != null) {
                    out.write(s, 0, s.length());
                    out.newLine();
                    s = in.readLine();
                }
            } finally {
                in.close();
                out.close();
            }

            f.delete();
            tmp.renameTo(f);
        }
    } catch (NumberFormatException nfe) {
        in.close();
        nfe.printStackTrace();
    }

}

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From source file:com.itemanalysis.psychometrics.irt.estimation.MMLEsimulation.java

private void processReplication(int rep) {
    String inputPath = "S:\\2014-3pl-simulation\\simdata\\c3";
    String outputPath = inputPath + "\\jmetrik-output";
    String dataFile = "";

    int nItems = 40;

    ItemResponseFileSummary fileSummary = new ItemResponseFileSummary();

    dataFile = "\\c3rep" + (rep + 1) + ".txt";
    ItemResponseVector[] responseData = fileSummary.getResponseVectors(inputPath + dataFile, false);

    //Create array of 2PL item response models
    ItemResponseModel[] irm = new ItemResponseModel[nItems];
    Irm3PL pl3 = null;//from   w  ww.  ja v  a 2s.  com
    for (int j = 0; j < nItems; j++) {
        pl3 = new Irm3PL(1.0, 0.0, 0.05, 1.0);
        pl3.setDiscriminationPrior(new ItemParamPriorLogNormal(0.13, 0.6));
        pl3.setDifficultyPrior(new ItemParamPriorNormal(0.0, 2.0));

        //            pl3.setDiscriminationPrior(new ItemParamPriorBeta4(1.75, 3.0, 0.0, 3.0));//ICL default
        //            pl3.setDifficultyPrior(new ItemParamPriorBeta4(1.01, 1.01, -6.0, 6.0));//default ICL prior
        pl3.setGuessingPrior(new ItemParamPriorBeta4(3.75, 4, 0.0, 0.5));//default ICL prior
        irm[j] = pl3;
    }

    //computation of quadrature points as done in the mirt R package
    double quadPoints = 41;
    double min = -.8 * Math.sqrt(quadPoints);
    double max = -1 * min;
    NormalDistributionApproximation latentDistribution = new NormalDistributionApproximation(min, max,
            (int) quadPoints);

    //        HermiteRuleFactory gaussHermite = new HermiteRuleFactory();
    //        Pair<double[], double[]> dist = gaussHermite.getRule(41);
    //        UserSuppliedDistributionApproximation latentDistribution = new UserSuppliedDistributionApproximation(dist.getKey(), dist.getValue());

    //compute start values
    StartingValues startValues = new StartingValues(responseData, irm);
    irm = startValues.computeStartingValues();

    //estimate parameters
    MarginalMaximumLikelihoodEstimation mmle = new MarginalMaximumLikelihoodEstimation(responseData, irm,
            latentDistribution);
    //        mmle.setVerbose(true);
    DefaultEMStatusListener emStatus = new DefaultEMStatusListener();
    mmle.addEMStatusListener(emStatus);
    mmle.estimateParameters(0.0001, 250);
    System.out.println("Replication " + (rep + 1) + " complete");

    //        System.out.println(mmle.printItemParameters());

    try {
        File f = new File(outputPath + dataFile);
        BufferedWriter writer = new BufferedWriter(new FileWriter(f));
        for (int j = 0; j < nItems; j++) {
            writer.write(Precision.round(irm[j].getDiscrimination(), 6) + ","
                    + Precision.round(irm[j].getDifficulty(), 6) + ","
                    + Precision.round(irm[j].getGuessing(), 6));
            writer.newLine();
        }
        writer.close();
    } catch (IOException ex) {
        ex.printStackTrace();
    }

}

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From source file:io.hops.transaction.context.TransactionsStats.java

private void dumpDetailed() throws IOException {
    if (detailedStats) {
        BufferedWriter writer = getStatsLogWriter();
        for (TransactionStat stat : transactionStats) {
            writer.write("Transaction: " + stat.name.toString());
            writer.newLine();
            dump(writer, stat);/*from www. j  a  v a 2s  . com*/
            writer.newLine();
            writer.newLine();
        }
    }
}

---

From source file:edu.illinois.cs.cogcomp.core.datastructures.Lexicon.java

/**
 * Saves the feature to id mapping. Note: This does not store the feature names.
 *///from   w w  w  .j  a  v a2  s  . c om
public void save(String file) throws IOException {
    BufferedOutputStream stream = new BufferedOutputStream(new GZIPOutputStream(new FileOutputStream(file)));

    final BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(stream));

    writer.write(lexManagerVersion);
    writer.newLine();

    writeInt(writer, nextFeatureId);

    log.info("Lexicon contains {} features", feature2Id.size());

    writeInt(writer, feature2Id.size());

    feature2Id.forEachEntry(new TIntIntProcedure() {

        @Override
        public boolean execute(int a, int b) {
            try {
                writeInt(writer, a);
                writeInt(writer, b);

            } catch (IOException e) {
                throw new RuntimeException(e);
            }
            return true;
        }
    });

    if (featureNames != null) {
        writeInt(writer, featureNames.size());
        for (String s : featureNames) {
            writer.write(s);
            writer.newLine();
        }

    } else {
        writeInt(writer, 0);
    }

    writer.close();

    log.info("Verifying save...");
    new Lexicon(new FileInputStream(new File(file)), false);
    log.info("Done.");
}

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From source file:jade.core.messaging.FileMessageStorage.java

private void incrementCounter(File f) throws IOException {
    BufferedReader in = new BufferedReader(new FileReader(f));
    File tmp = File.createTempFile("JADE", ".tmp");
    String s = in.readLine();//from w ww  .  j av a  2s . c o m
    try {
        long counter = Long.parseLong(s);
        BufferedWriter out = new BufferedWriter(new FileWriter(tmp));
        try {
            counter++;
            s = Long.toString(counter);
            out.write(s, 0, s.length());
            out.newLine();

            s = in.readLine();
            while (s != null) {
                out.write(s, 0, s.length());
                out.newLine();
                s = in.readLine();
            }
        } finally {
            out.close();
        }
    } catch (NumberFormatException nfe) {
        nfe.printStackTrace();
    } finally {
        in.close();
    }

    f.delete();
    tmp.renameTo(f);

}

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From source file:BwaSingleAlignment.java

/**
 * Code to run in each one of the mappers. This is, the alignment with the corresponding entry data
 * The entry data has to be written into the local filesystem
 *///from w  ww .ja v a 2 s .c o m
@Override
public Iterator<String> call(Integer arg0, Iterator<String> arg1) throws Exception {

    LOG.info("JMAbuin:: Tmp dir: " + this.tmpDir);
    String fastqFileName1 = this.tmpDir + this.appId + "-RDD" + arg0 + "_1";

    LOG.info("JMAbuin:: Writing file: " + fastqFileName1);

    File FastqFile1 = new File(fastqFileName1);
    FileOutputStream fos1;
    BufferedWriter bw1;

    ArrayList<String> returnedValues = new ArrayList<String>();

    try {
        fos1 = new FileOutputStream(FastqFile1);
        bw1 = new BufferedWriter(new OutputStreamWriter(fos1));

        String newFastqRead;

        while (arg1.hasNext()) {
            newFastqRead = arg1.next();

            bw1.write(newFastqRead.toString());
            bw1.newLine();
        }

        bw1.close();

        //We do not need the input data anymore, as it is written in a local file
        arg1 = null;

        returnedValues = this.runAlignmentProcess(arg0, fastqFileName1, null);
        // Delete the temporary file, as is have now been copied to the
        // output directory
        FastqFile1.delete();

    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        LOG.error(e.toString());
    }

    return returnedValues.iterator();
}

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From source file:org.ivan.service.ExcelExporter.java

public File createExcelExport(List<Person> objects, List<String> headers, String fileName) throws IOException {

    File xlsFile = new File(fileName);
    FileWriter writer = new FileWriter(xlsFile);

    BufferedWriter bufferedWriter = new BufferedWriter(writer);
    for (int i = 0; i < headers.size(); i++) {
        String cup = headers.get(i);

        if (i < headers.size() - 1) {
            cup += "\t";
        }/*w  w  w .  j  a  v  a  2s .c  o m*/
        bufferedWriter.write(cup);
    }
    bufferedWriter.newLine();
    for (Person obj : objects) {
        bufferedWriter.write(obj.getPersonId() + "\t");
        bufferedWriter.write(obj.getPersonName() + "\t");
        bufferedWriter.write(obj.getGender() + "\t");
        bufferedWriter.write(obj.getAddress().getAddressId() + "\t");
        bufferedWriter.write(obj.getAddress().getStreet() + "\t");
        bufferedWriter.write(obj.getAddress().getCity() + "\t");
        bufferedWriter.write(obj.getAddress().getCountry() + "\n");
    }

    bufferedWriter.close();

    return xlsFile;
}

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From source file:jatoo.exec.InputStreamExhausterWithDumpStream.java

public final void exhaust() {

    BufferedReader processInputStreamReader = null;
    BufferedWriter dumpOutputStreamWriter = null;

    try {//from w  w w  .  ja va2  s  .  c om

        processInputStreamReader = new BufferedReader(new InputStreamReader(processInputStream));
        dumpOutputStreamWriter = new BufferedWriter(new OutputStreamWriter(dumpOutputStream));

        String line = null;
        while ((line = processInputStreamReader.readLine()) != null) {

            dumpOutputStreamWriter.write(line);
            dumpOutputStreamWriter.newLine();

            dumpOutputStreamWriter.flush();
        }
    }

    catch (IOException e) {
        LOGGER.error("error exhausting the stream", e);
    }

    finally {
        if (closeDumpOutputStream && dumpOutputStreamWriter != null) {
            try {
                dumpOutputStreamWriter.close();
            } catch (IOException e) {
                LOGGER.error("error closing the dump stream", e);
            }
        }
    }
}

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From source file:com.ephesoft.dcma.util.FileUtils.java

/**
 * API to write a list of Strings to a property file.
 * /*from  w  ww . ja v  a 2s  .  c  o  m*/
 * @param propertyFile {@link File}
 * @param propertiesToWrite {@link List}
 * @throws IOException
 */
private static void writeToPropertyFile(final File propertyFile, final List<String> propertiesToWrite)
        throws IOException {

    FileWriter fileWriter = null;
    BufferedWriter bufferedWriter = null;
    try {
        fileWriter = new FileWriter(propertyFile, false);
        bufferedWriter = new BufferedWriter(fileWriter);
        for (String lineToWrite : propertiesToWrite) {
            bufferedWriter.write(lineToWrite);
            bufferedWriter.newLine();
        }
    } finally {
        if (bufferedWriter != null) {
            try {
                bufferedWriter.close();
            } catch (IOException exception) {
                LOGGER.error("Exception occured while closing bufferedWriter : " + exception);
            }
        }
        if (fileWriter != null) {
            try {
                fileWriter.close();
            } catch (IOException exception) {
                LOGGER.error("Exception occured while closing fileWriter : " + exception);
            }
        }

    }

}

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