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: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;/* ww  w . j  a v a  2s.  c o  m*/
    }

    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());
}

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From source file:fr.calamus.common.tools.AbstractTxtFileAccess.java

/**
 * Saves data (obtained by getLines()) in the file.
 *///from  ww w. j  a v a  2  s . com
public void save() {
    try {
        BufferedWriter bw = prepareBufferedWriter();
        List<String> lines = getLines();
        for (int i = 0; i < lines.size(); i++) {
            bw.write(lines.get(i));
            bw.newLine();
        }
        bw.flush();
        bw.close();
    } catch (IOException ex) {
        //log.error("", ex);
        ex.printStackTrace();
    }
}

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From source file:ffx.utilities.BlockAverager.java

/**
 * Uncorrelated process: x = 5 + 2 * rand(N,1) - 1 Correlated process: x(1)
 * = 0; x(t+1) = 0.95 * x(t) + 2 * rand(N,1) - 1; shift all up by 5
 *///ww w  .  j  a  va 2s. c  om
public static void generateTestData(String filename, int size) throws IOException {
    logger.info(format(" Generating test data set of size: %d.", size));
    File outFile = new File(filename);
    if (outFile.exists()) {
        logger.severe("Outfile already exists.");
    }
    Random rng = new Random();
    double[] uncor = new double[size];
    double[] corr = new double[size];
    corr[0] = 0.0;
    for (int i = 0; i < size; i++) {
        uncor[i] = 5 + (2 * rng.nextDouble() - 1);
        if (i > 0) {
            corr[i] = 0.95 * corr[i - 1] + (2 * rng.nextDouble() - 1);
        }
    }
    for (int i = 0; i < size; i++) {
        corr[i] += 5.0;
    }
    BufferedWriter bw = new BufferedWriter(new FileWriter(outFile));
    for (int i = 0; i < size; i++) {
        bw.write(format(" %4d  %6.4f  %6.4f", i, uncor[i], corr[i]));
        bw.newLine();
    }
    bw.close();
    logger.info(format("    Data saved to: %s", filename));
}

---

From source file:de.micromata.genome.util.runtime.config.LocalSettingsWriter.java

protected void storeLocalSettingsEntry(BufferedWriter writer, LocalSetingsEntry entry) throws IOException {
    if (StringUtils.isNotBlank(entry.comment) == true) {
        writer.newLine();
        PropertiesReadWriter.writeComments(writer, entry.comment);
    }/*from   w  w w . j a v a2s .c o  m*/
    writeEntryKeyValue(writer, entry.key, entry.value);
}

---

From source file:de.micromata.genome.util.runtime.config.LocalSettingsWriter.java

protected void storeSection(BufferedWriter writer, LocalSettingsSection section) throws IOException {
    if (StringUtils.isNotBlank(section.comment) == true) {
        writer.newLine();
        writer.newLine();/* ww w . java  2  s  .c om*/
        PropertiesReadWriter.writeComments(writer, section.comment);
    }
    for (LocalSetingsEntry entry : section.entries) {
        storeLocalSettingsEntry(writer, entry);
    }
}

---

From source file:TextFile.java

/**
 * Writes the specified list of lines to the file.
 * /*  w ww  .  ja  v  a 2s.  co  m*/
 * @param lines The lines to be written
 * @throws IOException if an I/O exception occurs
 */
public void writeLines(final List<String> lines) throws IOException {
    if (file == null) {
        throw new UnsupportedOperationException("Cannot write to TextFile " + "opened with an InputStream");
    }

    final BufferedWriter writer = new BufferedWriter(new FileWriter(file));

    for (String line : lines) {
        writer.write(line);
        writer.newLine();
    }

    writer.close();
}

---

From source file:de.hska.ld.core.config.LDLoggerConfig.java

@Autowired
private void init() throws IOException {
    File f = File.createTempFile("tinylog_conf", ".txt");
    FileOutputStream fos = new FileOutputStream(f);
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(fos));
    try {/*from   ww w  .  ja  va2  s  .c  o m*/
        String writer = env.getProperty("tinylog.writer");
        bw.write("tinylog.writer = " + writer);
        bw.newLine();
        /*String fileName = env.getProperty("tinylog.writer.filename");
        bw.write("tinylog.writer.filename = " + fileName);
        bw.newLine();
        String buffered = env.getProperty("tinylog.writer.buffered");
        bw.write("tinylog.writer.buffered = " + buffered);
        bw.newLine();
        String append = env.getProperty("tinylog.writer.append");
        bw.write("tinylog.writer.append = " + append);
        bw.newLine();*/
        String level = env.getProperty("tinylog.level");
        bw.write("tinylog.level = " + level);
        bw.newLine();
        String writerUrl = env.getProperty("tinylog.writer.url");
        bw.write("tinylog.writer.url = " + writerUrl);
        bw.newLine();
        String writerTable = env.getProperty("tinylog.writer.table");
        bw.write("tinylog.writer.table = " + writerTable);
        bw.newLine();
        String writerColumns = env.getProperty("tinylog.writer.columns");
        bw.write("tinylog.writer.columns = " + writerColumns);
        bw.newLine();
        String writerValues = env.getProperty("tinylog.writer.values");
        bw.write("tinylog.writer.values = " + writerValues);
        bw.newLine();
        String writerBatch = env.getProperty("tinylog.writer.batch");
        bw.write("tinylog.writer.batch = " + writerBatch);
        bw.newLine();
        String writerUsername = env.getProperty("tinylog.writer.username");
        bw.write("tinylog.writer.username = " + writerUsername);
        bw.newLine();
        String writerPassword = env.getProperty("tinylog.writer.password");
        bw.write("tinylog.writer.password = " + writerPassword);
        bw.newLine();
        String writingThread = env.getProperty("tinylog.writingthread");
        bw.write("tinylog.writingthread = " + writingThread);
        bw.newLine();
        String wTObserve = env.getProperty("tinylog.writingthread.observe");
        bw.write("tinylog.writingthread.observe = " + wTObserve);
        bw.newLine();
        String wTPriority = env.getProperty("tinylog.writingthread.priority");
        bw.write("writingthread.priority = " + wTPriority);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        bw.close();
    }
    Configurator.fromFile(f).activate();
}

---

From source file:at.orz.arangodb.http.JsonSequenceEntity.java

public void writeTo(OutputStream outstream) throws IOException {

    if (outstream == null) {
        throw new IllegalArgumentException("Output stream may not be null");
    }//from   ww w . j  a v a  2s. c  o m

    BufferedWriter writer = null;
    try {
        writer = new BufferedWriter(new OutputStreamWriter(outstream, "UTF-8"));
        while (it.hasNext()) {
            Object value = it.next();
            gson.toJson(value, writer);
            writer.newLine();
        }
        writer.flush();
    } finally {
    }

}

---

From source file:fr.itinerennes.bundler.tasks.framework.AbstractCountedCsvTask.java

@PostExec
public void prependLineCount() throws IOException {

    LOGGER.debug("Inserting line count at file head: {}", lineCount);

    final File output = getOutputFile();
    final File source = File.createTempFile("itr-", output.getName(), output.getParentFile());
    source.delete();//from  w  w  w. j  ava 2  s.  c  o m
    FileUtils.moveFile(output, source);

    InputStream from = null;
    BufferedWriter to = null;
    try {
        from = new FileInputStream(source);
        to = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(output), CHARSET));
        to.write(String.valueOf(lineCount));
        to.newLine();
        final LineIterator i = IOUtils.lineIterator(from, CHARSET.name());
        while (i.hasNext()) {
            to.write(i.next());
            to.newLine();
        }
    } finally {
        IOUtils.closeQuietly(from);
        IOUtils.closeQuietly(to);
        FileUtils.deleteQuietly(source);
    }
}

---

From source file:org.apache.falcon.rerun.queue.InMemoryQueue.java

private void beforeRetry(T event) {
    File retryFile = getRetryFile(serializeFilePath, event);
    BufferedWriter out = null;
    try {/*from  w  w w  . ja v  a2s  .c  om*/
        out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(retryFile, true)));
        out.write(event.toString());
        out.newLine();
        out.close();
    } catch (IOException e) {
        LOG.warn("Unable to write entry for process-instance: {}:{}", event.getEntityName(),
                event.getInstance(), e);
    } finally {
        IOUtils.closeQuietly(out);
    }
}

---

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