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:edu.caltech.ipac.firefly.server.query.IpacTablePartProcessor.java

protected static void writeLine(BufferedWriter writer, String text) throws IOException {
    writer.write(text);//from w w  w .ja  va2 s .  c  om
    writer.newLine();
}

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From source file:playground.benjamin.scenarios.zurich.analysis.charts.BkChartWriter.java

public static void writeChartDataToFile(String filename, JFreeChart chart) {
    filename += ".txt";
    try {/*w  w  w . j  a  va 2s. c  o m*/
        BufferedWriter writer = IOUtils.getBufferedWriter(filename);
        try { /*read "try" as if (plot instanceof XYPlot)*/
            XYPlot xy = chart.getXYPlot();
            String yAxisLabel = xy.getRangeAxis().getLabel();

            String xAxisLabel = "";
            if (xy.getDomainAxis() != null) {
                xAxisLabel = xy.getDomainAxis().getLabel();
            }
            String header = xAxisLabel + "\t " + yAxisLabel;
            writer.write(header);
            writer.newLine();
            for (int i = 0; i < xy.getDatasetCount(); i++) {
                XYDataset xyds = xy.getDataset(i);
                for (int seriesIndex = 0; seriesIndex < xyds.getSeriesCount(); seriesIndex++) {
                    writer.newLine();
                    writer.write("Series " + "'" + xyds.getSeriesKey(seriesIndex).toString());
                    writer.write("'");
                    writer.newLine();
                    int items = xyds.getItemCount(seriesIndex);
                    for (int itemsIndex = 0; itemsIndex < items; itemsIndex++) {
                        Number xValue = xyds.getX(seriesIndex, itemsIndex);
                        Number yValue = xyds.getY(seriesIndex, itemsIndex);
                        writer.write(xValue.toString());
                        writer.write("\t");
                        writer.write(yValue.toString());
                        writer.newLine();
                    }
                }
            }
            System.out.println("Table written to : " + filename + "\n"
                    + "==================================================");

        } catch (ClassCastException e) { //else instanceof CategoryPlot
            log.info("caught class cast exception, trying to write CategoryPlot");
            CategoryPlot cp = chart.getCategoryPlot();
            String header = "CategoryRowKey \t CategoryColumnKey \t CategoryRowIndex \t CategoryColumnIndex \t Value";
            writer.write(header);
            writer.newLine();
            for (int i = 0; i < cp.getDatasetCount(); i++) {
                CategoryDataset cpds = cp.getDataset(i);
                for (int rowIndex = 0; rowIndex < cpds.getRowCount(); rowIndex++) {
                    for (int columnIndex = 0; columnIndex < cpds.getColumnCount(); columnIndex++) {
                        Number value = cpds.getValue(rowIndex, columnIndex);
                        writer.write(cpds.getRowKey(rowIndex).toString());
                        writer.write("\t");
                        writer.write(cpds.getColumnKey(columnIndex).toString());
                        writer.write("\t");
                        writer.write(Integer.toString(rowIndex));
                        writer.write("\t");
                        writer.write(Integer.toString(columnIndex));
                        writer.write("\t");
                        writer.write(value.toString());
                        writer.newLine();
                    }
                }
            }

        }
        writer.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

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From source file:de.unibi.techfak.bibiserv.util.codegen.Main.java

/**
 * Copy a text based file from in to out and replace TEMPLATE_ID with 'id'
 * and TEMPLATE_NAME with 'name'/*from   w  ww .  ja v a  2  s  .c o  m*/
 *
 *
 * @param in
 * @param out
 * @param id
 * @param name
 * @throws IOException
 */
public static void CopyAndReplace(InputStream in, OutputStream out, String id, String name, String version)
        throws IOException {

    BufferedReader br = new BufferedReader(new InputStreamReader(in));
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out));

    String line;

    while ((line = br.readLine()) != null) {
        bw.append(line.replace("TEMPLATE_ID", id).replace("TEMPLATE_NAME", name).replace("TEMPLATE_VERSION",
                version));
        bw.newLine();
    }
    br.close();
    bw.close();

}

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From source file:playground.dgrether.analysis.charts.utils.DgChartWriter.java

public static void writeChartDataToFile(String filename, JFreeChart chart) {
    filename += ".txt";
    try {//from  w  ww.j  av a 2  s  .co m
        BufferedWriter writer = IOUtils.getBufferedWriter(filename);
        try { /*read "try" as if (plot instanceof XYPlot)*/
            XYPlot xy = chart.getXYPlot();
            String yAxisLabel = xy.getRangeAxis().getLabel();

            String xAxisLabel = "";
            if (xy.getDomainAxis() != null) {
                xAxisLabel = xy.getDomainAxis().getLabel();
            }
            String header = "#" + xAxisLabel + "\t " + yAxisLabel;
            writer.write(header);
            writer.newLine();
            //write the header
            writer.write("#");
            for (int i = 0; i < xy.getDatasetCount(); i++) {
                XYDataset xyds = xy.getDataset(i);
                int seriesIndex = 0;
                int maxItems = 0;
                int seriesCount = xyds.getSeriesCount();
                while (seriesIndex < seriesCount) {
                    writer.write("Series " + xyds.getSeriesKey(seriesIndex).toString());
                    if (seriesIndex < seriesCount - 1) {
                        writer.write("\t \t");
                    }
                    if (xyds.getItemCount(seriesIndex) > maxItems) {
                        maxItems = xyds.getItemCount(seriesIndex);
                    }
                    seriesIndex++;
                }
                writer.newLine();

                //write the data
                Number xValue, yValue = null;
                for (int itemsIndex = 0; itemsIndex < maxItems; itemsIndex++) {
                    for (int seriesIdx = 0; seriesIdx < seriesCount; seriesIdx++) {
                        if (seriesIdx < xyds.getSeriesCount() && itemsIndex < xyds.getItemCount(seriesIdx)) {
                            xValue = xyds.getX(seriesIdx, itemsIndex);
                            yValue = xyds.getY(seriesIdx, itemsIndex);
                            if (xValue != null && yValue != null) {
                                writer.write(xValue.toString());
                                writer.write("\t");
                                writer.write(yValue.toString());
                                if (seriesIdx < seriesCount - 1) {
                                    writer.write("\t");
                                }
                            }
                        }
                    }
                    writer.newLine();
                }
            }
        } catch (ClassCastException e) { //else instanceof CategoryPlot
            log.info("Due to a caught class cast exception, it should be a CategoryPlot");
            CategoryPlot cp = chart.getCategoryPlot();
            String header = "# CategoryRowKey \t CategoryColumnKey \t CategoryRowIndex \t CategoryColumnIndex \t Value";
            writer.write(header);
            writer.newLine();
            for (int i = 0; i < cp.getDatasetCount(); i++) {
                CategoryDataset cpds = cp.getDataset(i);
                for (int rowIndex = 0; rowIndex < cpds.getRowCount(); rowIndex++) {
                    for (int columnIndex = 0; columnIndex < cpds.getColumnCount(); columnIndex++) {
                        Number value = cpds.getValue(rowIndex, columnIndex);
                        writer.write(cpds.getRowKey(rowIndex).toString());
                        writer.write("\t");
                        writer.write(cpds.getColumnKey(columnIndex).toString());
                        writer.write("\t");
                        writer.write(Integer.toString(rowIndex));
                        writer.write("\t");
                        writer.write(Integer.toString(columnIndex));
                        writer.write("\t");
                        writer.write(value.toString());
                        writer.newLine();
                    }
                }
            }

        }
        writer.close();
        log.info("Chart data written to: " + filename);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

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From source file:Main.java

public static void visitRecursively(Node node, BufferedWriter bw) throws Exception {
    NodeList list = node.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        // get child node
        Node childNode = list.item(i);
        if (childNode.getNodeType() == Node.TEXT_NODE) {
            System.out.println("Found Node: " + childNode.getNodeName() + " - with value: "
                    + childNode.getNodeValue() + " Node type:" + childNode.getNodeType());

            String nodeValue = childNode.getNodeValue();
            nodeValue = nodeValue.replace("\n", "").replaceAll("\\s", "");
            if (!nodeValue.isEmpty()) {
                System.out.println(nodeValue);
                bw.write(nodeValue);/*from  w w  w  .  j  a v a2s .  c o m*/
                bw.newLine();
            }
        }
        visitRecursively(childNode, bw);
    }
}

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From source file:com.trackplus.ddl.DataReader.java

private static void writeInfoToFile(Map<String, String> info, String fileName) throws DDLException {
    BufferedWriter writer = createBufferedWriter(fileName);
    Iterator<String> it = info.keySet().iterator();
    while (it.hasNext()) {
        String key = it.next();// www . ja  v a2 s.co m
        String value = info.get(key);
        try {
            writer.write(key);
            writer.write("=");
            writer.write(value);
            writer.newLine();
        } catch (IOException ex) {
            throw new DDLException(ex.getMessage(), ex);
        }
    }

    try {
        writer.flush();
        writer.close();
    } catch (IOException e) {
        LOGGER.error("Error on close stream file " + fileName + " :" + e.getMessage());
        throw new DDLException(e.getMessage(), e);
    }
}

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From source file:edu.umn.cs.spatialHadoop.util.FileUtil.java

/**
 * Writes paths to a file where each path is a line.
 * /*from w  w w  .  ja v  a2  s.com*/
 * @author ibrahimsabek
 * @param paths
 */
public static Path writePathsToFile(OperationsParams params, Path[] paths) {
    String tmpFileName = "pathsDictionary.txt";
    File tempFile;
    BufferedWriter buffWriter = null;
    try {
        // store the dictionary of paths in a local file
        tempFile = new File(tmpFileName);
        Path localFilePath = new Path(tempFile.getAbsolutePath());
        FileOutputStream outStream = new FileOutputStream(tempFile);
        buffWriter = new BufferedWriter(new OutputStreamWriter(outStream));

        for (int i = 0; i < paths.length; i++) {
            buffWriter.write(paths[i].toString());
            buffWriter.newLine();
        }
        // copy the local dictionary into an hdfs file
        Configuration conf = new Configuration();
        FileSystem fs = params.getPaths()[0].getFileSystem(conf);
        Path hdfsFilePath = new Path(params.getPaths()[0].toString() + "/" + tmpFileName);

        copyFromLocal(localFilePath, fs, hdfsFilePath);

        return hdfsFilePath;
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    } finally {
        IOUtils.closeQuietly(buffWriter);
    }

}

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From source file:DataBase.DatabaseManager.java

public static void writeKeywordsToFile(ArrayList<Book> books) {
    LOG.info("Keywords are writting to a file...");

    try {/*from w  ww  . j  a v  a 2  s.  c  om*/
        BufferedWriter out = new BufferedWriter(new FileWriter("file/keywords_output.txt", false));

        for (Book book : books) {
            for (int i = 0; i < book.getKeywords().size(); i++) {
                String line = book.getKeywords().get(i).getKeyword_id() + ";"
                        + book.getKeywords().get(i).getName();
                out.write(line);
                out.newLine();
            }

        }

        out.close();
    } catch (IOException e) {
    }
    LOG.info("Writting is done...");
}

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From source file:atg.tools.dynunit.test.util.FileUtil.java

public static void forceComponentScope(final File file, final String scope) throws IOException {
    final long oldLastModified = getConfigFileLastModified(file);
    if (oldLastModified < file.lastModified()) {
        final File tempFile = newTempFile();
        BufferedWriter out = null;
        BufferedReader in = null;
        try {/*from  w  ww  .j  a  v a2 s.  com*/
            out = new BufferedWriter(new FileWriter(tempFile));
            in = new BufferedReader(new FileReader(file));
            for (String line = in.readLine(); line != null; line = in.readLine()) {
                if (line.contains("$scope")) {
                    out.write("$scope=");
                    out.write(scope);
                } else {
                    out.write(line);
                }
                out.newLine();
            }
            FileUtils.copyFile(tempFile, file);
            setConfigFileLastModified(file);
            dirty = true;
        } finally {
            if (in != null) {
                in.close();
            }
            if (out != null) {
                out.close();
            }
        }
    }
}

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From source file:net.openchrom.xxd.processor.supplier.rscripting.ui.code.RServe.java

/**
 * Evaluates and prints an expression to the Plugin console executed in a job.
 * //  w w w .  j  a  va 2 s  . c o  m
 * @param expression
 *            a R expression as a string.
 */
public static void printJob(String expression) {// helper class to print

    if (RState.isBusy() == false) {
        RState.setBusy(true);
        REvaluateJob job = new REvaluateJob(expression);
        job.addJobChangeListener(new JobChangeAdapter() {

            public void done(IJobChangeEvent event) {

                if (event.getResult().isOK()) {
                    int countDev = getDisplayNumber();
                    RState.setBusy(false);
                    if (countDev > 0) {
                        RServe.closeAndDisplay();
                    }
                    System.out.flush();
                } else {
                    RState.setBusy(false);
                    System.out.flush();
                }
            }
        });
        // job.setSystem(true);
        job.schedule();
    } else {
        Process p;
        IPreferenceStore store = Activator.getDefault().getPreferenceStore();
        if (store.getBoolean("RSERVE_NATIVE_START")) {
            ConsolePageParticipant consol = ConsolePageParticipant.getConsolePageParticipantInstance();
            p = consol.getRProcess();
        } else {
            p = RConnectionJob.getProc();
        }
        // Write to the output!
        if (p != null) {
            final OutputStream os = p.getOutputStream();
            final OutputStreamWriter osw = new OutputStreamWriter(os);
            final BufferedWriter bw = new BufferedWriter(osw, 100);
            try {
                bw.write(expression);
                bw.newLine();
                os.flush();
                bw.flush();
                // bw.close();
                System.out.flush();
            } catch (IOException e) {
                System.err.println("");
            }
        }
        MsgDialog.message("Rserve is busy!");
    }
}

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