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:org.rhq.plugins.apache.ModJKComponent.java

/**
 * Delegate method to install a simple mod_jk in an apache httpd
 * @param serverComponent The parents server component with the configuration
 * @param params Params we got passed from the GUI
 * @return The outcome of the operation// w  ww. j av a2  s  .  c  o m
 * @throws Exception see thrown exception for details; thrown exception summarizes error
 */
public static OperationResult installModJk(ApacheServerComponent serverComponent, Configuration params)
        throws Exception {

    StringBuilder builder = new StringBuilder();
    boolean needWorkersProps = false;
    boolean needUriWorkers = false;

    // First see (what) if stuff is present
    File httpdConf = serverComponent.getHttpdConfFile();
    String confPath = httpdConf.getAbsolutePath();

    // If we can't update the file, then there is nothing left to do.
    if (!httpdConf.canWrite()) {
        throw new Exception("Httpd.conf is not writable at " + confPath);
    }

    HttpdConfParser cparser = new HttpdConfParser();
    cparser.parse(confPath);
    // TODO back up original file
    try {
        BufferedWriter writer = null;
        try {
            writer = new BufferedWriter(new FileWriter(httpdConf, true));
            if (cparser.isModJkInstalled()) {
                builder.append("Mod_jk is already installed\n");
                if (cparser.getWorkerPropertiesFile() != null) {
                    builder.append("Found a worker.properties file at ")
                            .append(cparser.getWorkerPropertiesFile());
                    builder.append("\n");
                } else
                    needWorkersProps = true;

                if (cparser.getUriWorkerLocation() != null) {
                    builder.append("Found a urimap file at ").append(cparser.getUriWorkerLocation());
                } else
                    needUriWorkers = true;
            } else {
                builder.append("No mod_jk installed yet at ").append(confPath).append("\n");

                writer.append("LoadModule jk_module modules/mod_jk.so"); // TODO obtain modules location
                writer.newLine();

                builder.append(".. written a LoadModule line \n");
                needWorkersProps = true;
                needUriWorkers = true;
            }

            if (needWorkersProps) {
                writer.append("JkWorkersFile ").append("conf/workers.properties");
                writer.newLine();
                builder.append(".. installed worker.properties");
            }
            if (needUriWorkers) {
                writer.append("JkMountFile ").append("conf/uriworkermap");
                writer.newLine();
                builder.append(".. installed uriworkermap");
            }
        } finally {
            if (writer != null) {
                // close automatically flushes!
                writer.close();
            }
        }
    } catch (IOException e) {
        builder.append("Error when installing mod_jk: \n");
        builder.append(e.fillInStackTrace());
        throw new Exception(builder.toString());

    }

    OperationResult result = new OperationResult();

    Configuration complexResults = result.getComplexResults();
    complexResults.put(new PropertySimple(OUTPUT_RESULT_PROP, builder.toString()));

    return result;
}

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From source file:edu.utah.bmi.ibiomes.lite.ExperimentIndex.java

/**
 * Add entry (experiment) to index/*w ww  .  j  a v  a2 s .c  om*/
 * @param experimentPath Path to experiment
 * @throws IOException 
 */
public void addEntry(String experimentPath) throws IOException {
    BufferedWriter bw = new BufferedWriter(new FileWriter(this.file, true));
    bw.append(new IndexEntry(experimentPath).toString() + "\n");
    bw.close();
}

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From source file:com.stimulus.archiva.domain.Settings.java

public void store(String intro, OutputStream out, String charset) throws IOException {
    BufferedWriter output = new BufferedWriter(new OutputStreamWriter(out, charset));
    output.append(intro);

    for (Map.Entry<String, String> property : entrySet()) {
        output.append(property.getKey());
        output.append(keyValueSeparator);
        output.append(property.getValue());
        output.newLine();/*from   w w  w. j a  v a 2  s.c  o m*/
    }
    output.close();
}

---

From source file:org.envirocar.tools.TrackToCSV.java

public InputStream convert(InputStream in) throws IOException {
    FeatureCollection fc = new ObjectMapper().readValue(in, FeatureCollection.class);

    List<String> properties = new ArrayList<String>();

    for (Feature feature : fc.getFeatures()) {
        for (String key : feature.getProperties().getPhenomenons().keySet()) {
            if (!properties.contains(key)) {
                properties.add(key);/*from   w  w  w. ja  v  a 2s.c o m*/
            }
        }
    }

    List<String> spaceTimeProperties = new ArrayList<String>();
    spaceTimeProperties.add("longitude");
    spaceTimeProperties.add("latitude");
    spaceTimeProperties.add("time");

    ByteArrayOutputStream out = new ByteArrayOutputStream();
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out));

    bw.append(createCSVHeader(properties, spaceTimeProperties));
    bw.newLine();

    for (Feature feature : fc.getFeatures()) {
        for (int i = 0; i < properties.size(); i++) {
            String key = properties.get(i);
            Map<?, ?> value = (Map<?, ?>) feature.getProperties().getPhenomenons().get(key);
            bw.append(value != null ? value.get("value").toString() : Double.toString(Double.NaN));
            bw.append(delimiter);
        }

        Point coord = (Point) feature.getGeometry();
        bw.append(Double.toString(coord.getCoordinates().getLongitude()));
        bw.append(delimiter);
        bw.append(Double.toString(coord.getCoordinates().getLatitude()));
        bw.append(delimiter);
        bw.append(feature.getProperties().getTime());

        bw.newLine();
    }

    bw.flush();
    bw.close();

    return new ByteArrayInputStream(out.toByteArray());
}

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From source file:org.jboss.windup.metadata.decoration.Interrogation.java

public void renderHtml(BufferedWriter bw, boolean oddRow) throws IOException {
    bw.append("<tr ");
    bw.append("class='" + (oddRow ? "rowodd" : "roweven") + "'");
    bw.append(">");

    if (this.result != null) {
        bw.append("<td><a href='" + getReportRelativePath() + "'>" + getTitle() + "</a></td>");
        bw.append("<td>" + getSummary() + "</td>");
    } else {// w  ww .j  a va 2  s  .  c o  m
        // else do not put a link... just the title.
        bw.append("<td>" + getTitle() + "</td>");
        bw.append("<td>" + getSummary() + "</td>");
    }

    bw.append("</tr>");
}

---

From source file:org.richfaces.tests.metamer.ftest.extension.attributes.coverage.saver.FullReportResultsSaver.java

protected void write(BufferedWriter bw) throws IOException {
    try {//from w  w  w . j a va  2s.c o  m
        int covered = 0, notCovered = 0;
        for (CoverageResult result : getResults()) {
            bw.append(result.getReport());
            bw.newLine();
            bw.flush();
            covered += result.getCovered().size() + result.getIgnored().size();
            notCovered += result.getNotCovered().size();
        }
        Fraction f = Fraction.getFraction(covered, covered + notCovered);
        bw.append("===========================================================");
        bw.newLine();
        bw.append("total coverage: ").append(f.toString()).append(" (")
                .append(String.valueOf((int) (f.doubleValue() * 100))).append("%)");
        bw.newLine();
        bw.flush();
    } finally {
        if (bw != null) {
            bw.close();
        }
    }
}

---

From source file:com.sciaps.utils.ImportExportSpectrumCSV.java

public void exportSpectrumFile(File saveFile, RawDataSpectrum spectrum) throws IOException {
    if (spectrum == null || saveFile == null) {
        logger_.warn("", "will not save spectrum csv file");
        return;/*from   w ww  . j a  v a 2 s. co m*/
    }

    BufferedWriter bout = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(saveFile)));
    try {
        bout.append("wavelength, intensity");
        bout.newLine();

        double[][] data = spectrum.getRawData();

        for (int i = 0; i < data[0].length; i++) {
            bout.append(Double.toString(data[0][i]));
            bout.append(", ");
            bout.append(Double.toString(data[1][i]));
            bout.newLine();
        }
    } finally {
        bout.close();
    }

    logger_.info("saved spectrum csv file to " + saveFile.getAbsolutePath());
}

---

From source file:com.sciaps.utils.ImportExportSpectrumCSV.java

public void exportSpectrumFile(File saveFile, PiecewiseSpectrum spectrum) throws IOException {
    if (spectrum == null || saveFile == null) {
        logger_.warn("", "will not save spectrum csv file");
        return;//from   w  ww.ja  v  a  2  s  .c  om
    }

    final UnivariateFunction intensity = spectrum.getIntensityFunction();

    BufferedWriter bout = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(saveFile)));
    try {
        bout.append("wavelength, intensity");
        bout.newLine();
        final DoubleRange range = spectrum.getValidRange();

        for (double x = range.getMinimumDouble(); x <= range.getMaximumDouble(); x += 1.0
                / EXPORT_SAMPLE_RATE) {
            double y = intensity.value(x);
            if (Double.isNaN(y)) {
                y = 0;
            }
            bout.append(Double.toString(x));
            bout.append(", ");
            bout.append(Double.toString(y));
            bout.newLine();
        }
    } finally {
        bout.close();
    }

    logger_.info("saved spectrum csv file to " + saveFile.getAbsolutePath());
}

---

From source file:edu.isi.pfindr.learn.util.PairsFileIO.java

public static void generatePairsFromTwoDifferentFilesWithNoClass(String inputFilePath1, String inputFilePath2,
        String outputFilePath) {/*  w  w w .  j  a  v a 2  s  .  c  om*/

    List<String> phenotypeList1 = new ArrayList<String>();
    List<String> phenotypeList2 = new ArrayList<String>();
    try {

        //Reader paramReader = new InputStreamReader(getClass().getResourceAsStream("/com/test/services/LoadRunner/FireCollection/fire.txt"));  
        //System.out.println(PairsFileIO.class.getClassLoader().getResource(inputFilePath1).getPath());
        //System.out.println(PairsFileIO.class.getClassLoader().getResource(inputFilePath2).getPath());

        //phenotypeList1 = FileUtils.readLines(new File (PairsFileIO.class.getClassLoader().getResource(inputFilePath1).getPath()));
        //phenotypeList2 = FileUtils.readLines(new File (PairsFileIO.class.getClassLoader().getResource(inputFilePath2).getPath()));

        phenotypeList1 = FileUtils.readLines(new File(inputFilePath1));
        phenotypeList2 = FileUtils.readLines(new File(inputFilePath2));

    } catch (IOException ioe) {
        ioe.printStackTrace();
    }
    String[] phenotype1, phenotype2;
    StringBuffer outputBuffer = new StringBuffer();

    BufferedWriter bw = null;
    try {
        bw = new BufferedWriter(new FileWriter(outputFilePath));

        for (int i = 0; i < phenotypeList1.size(); i++) {
            phenotype1 = phenotypeList1.get(i).split("\t");
            for (int j = 0; j < phenotypeList2.size(); j++) {
                phenotype2 = phenotypeList2.get(j).split("\t");

                //System.out.println("The value is:"+  phenotype1[3] + " : " + phenotype2[3]);

                outputBuffer.append(String.format("%s\t%s\t%d\n", phenotype1[3], phenotype2[3], 0));
                bw.append(outputBuffer.toString());
                outputBuffer.setLength(0);
            }
        }
    } catch (IOException io) {
        try {
            if (bw != null) {
                bw.close();
                bw = null;
            }
            io.printStackTrace();
        } catch (IOException e) {
            System.out.println("Problem occured while closing output stream  " + bw);
            e.printStackTrace();
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            if (bw != null) {
                bw.close();
                bw = null;
            }
        } catch (IOException e) {
            System.out.println("Problem occured while closing output stream  " + bw);
            e.printStackTrace();
        }
    }
}

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From source file:org.kalypso.wspwin.core.WspWinProfProj.java

public void write(final File wspwinDir, final WspWinZustand[] zustaende) throws IOException {
    final WspWinProject wspwinProject = new WspWinProject(wspwinDir);

    final File profprojFile = wspwinProject.getProfProjFile();

    final Collection<Pair<String, String>> profileStateMapping = new ArrayList<>();

    /* Map profile files to state files */
    for (final WspWinZustand zustand : zustaende) {
        final String stateFilename = zustand.getBean().getFileName();

        final ProfileBean[] profileBeans = zustand.getProfileBeans();
        for (final ProfileBean profileBean : profileBeans) {
            final String prfFilename = profileBean.getFileName();
            profileStateMapping.add(Pair.of(prfFilename, stateFilename));
        }/*ww w.  ja  va2 s.  c  o m*/
    }

    /* Write list of profiles */
    final BufferedWriter pw = new BufferedWriter(new FileWriter(profprojFile));

    pw.append(String.format("%d %d%n", m_profiles.size(), profileStateMapping.size())); //$NON-NLS-1$

    for (final ProfileBean profile : m_profiles)
        pw.append(profile.formatProfprojLine()).append(SystemUtils.LINE_SEPARATOR);

    pw.append(SystemUtils.LINE_SEPARATOR);

    /* Write mapping from .prf to .str */

    for (final Pair<String, String> entry : profileStateMapping) {
        final String prfFilename = entry.getKey();
        final String stateFilename = entry.getValue();
        pw.append(String.format("%s %s%n", prfFilename, stateFilename)); //$NON-NLS-1$
    }

    pw.close();
}

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