Example usage for java.nio.file Files newBufferedWriter

List of usage examples for java.nio.file Files newBufferedWriter

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Introduction

In this page you can find the example usage for java.nio.file Files newBufferedWriter.

Prototype

public static BufferedWriter newBufferedWriter(Path path, OpenOption... options) throws IOException

Source Link

Document

Opens or creates a file for writing, returning a BufferedWriter to write text to the file in an efficient manner.

Usage

From source file:eu.itesla_project.modules.validation.OfflineValidationTool.java

private static void writeSynthesisFile(Map<RuleId, Map<String, AtomicInteger>> synthesisPerRule,
        List<String> categories, Path synthesisFile) throws IOException {
    System.out.println("writing " + synthesisFile + "...");

    try (BufferedWriter writer = Files.newBufferedWriter(synthesisFile, StandardCharsets.UTF_8)) {
        writer.write("rule");
        for (String c : categories) {
            writer.write(CSV_SEPARATOR);
            writer.write(c);/* w  w  w.j ava 2 s .co  m*/
        }
        writer.newLine();
        for (Map.Entry<RuleId, Map<String, AtomicInteger>> e : synthesisPerRule.entrySet()) {
            RuleId ruleId = e.getKey();
            Map<String, AtomicInteger> count = e.getValue();
            writer.write(ruleId.toString());
            for (String c : categories) {
                writer.write(CSV_SEPARATOR);
                writer.write(Integer.toString(count.get(c).get()));
            }
            writer.newLine();
        }
    }
}

From source file:eu.itesla_project.eurostag.EurostagImpactAnalysis.java

private static void dumpBusesDictionary(Network network, EurostagDictionary dictionary, Path dir)
        throws IOException {
    try (BufferedWriter os = Files.newBufferedWriter(dir.resolve("dict_buses.csv"), StandardCharsets.UTF_8)) {
        for (Bus bus : Identifiables.sort(network.getBusBreakerView().getBuses())) {
            os.write(bus.getId() + ";" + dictionary.getEsgId(bus.getId()));
            os.newLine();//from  w ww  .ja  v  a 2s  . c o  m
        }
    }
}

From source file:edu.vt.vbi.patric.cache.DataLandingGenerator.java

public boolean createCacheFileGenomicFeatures(String filePath) {
    boolean isSuccess = false;
    JSONObject jsonData = new JSONObject();
    JSONObject data;//from w w w .j  av  a 2  s  .  c om

    // from WP
    // data
    data = read(baseURL + "/tab/dlp-genomicfeatures-data/?req=passphrase");
    if (data != null) {
        jsonData.put("data", data);
    }
    // popular genomes
    data = getPopularGenomesForGenomicFeature();
    if (data != null) {
        jsonData.put("popularGenomes", data);
    }
    // tools
    data = read(baseURL + "/tab/dlp-genomicfeatures-tools/?req=passphrase");
    if (data != null) {
        jsonData.put("tools", data);
    }
    // process
    data = read(baseURL + "/tab/dlp-genomicfeatures-process/?req=passphrase");
    if (data != null) {
        jsonData.put("process", data);
    }
    // download
    data = read(baseURL + "/tab/dlp-genomicfeatures-download/?req=passphrase");
    if (data != null) {
        jsonData.put("download", data);
    }

    // save jsonData to file
    try (PrintWriter jsonOut = new PrintWriter(
            Files.newBufferedWriter(FileSystems.getDefault().getPath(filePath), Charset.defaultCharset()));) {
        jsonData.writeJSONString(jsonOut);
        isSuccess = true;
    } catch (IOException e) {
        LOGGER.error(e.getMessage(), e);
    }
    return isSuccess;
}

From source file:de.ncoder.studipsync.studip.jsoup.JsoupStudipAdapter.java

public void saveCookies() throws IOException {
    if (cookiesPath != null) {
        log.info("Save Cookies");
        if (Files.exists(cookiesPath)) {
            Files.delete(cookiesPath);
        }/*  www  .j  a  v  a2 s  . c om*/
        try (Writer w = Files.newBufferedWriter(cookiesPath, Charset.defaultCharset())) {
            w.write(JSONValue.toJSONString(con.request().cookies()));
        }
    }
}

From source file:net.sourceforge.hunterj.javadocViewer.JavadocViewerServlet.java

/**
 * // w w w.java 2 s . c o  m
 * @param options
 * @throws IOException
 */
private synchronized void writeJavadocHomeOpts(String options) throws IOException {
    try (BufferedWriter writer = Files.newBufferedWriter(Paths.get(this.saveFilePathStr),
            Charset.defaultCharset())) {
        writer.write(options);
        writer.close();
    }
}

From source file:com.github.ferstl.depgraph.AbstractGraphMojo.java

private void writeDotFile(String dotGraph) throws IOException {
    Path outputFilePath = this.outputFile.toPath();
    Path parent = outputFilePath.getParent();
    if (parent != null) {
        Files.createDirectories(parent);
    }/*from w w w  . j  a v  a 2s . c o  m*/

    try (Writer writer = Files.newBufferedWriter(outputFilePath, StandardCharsets.UTF_8)) {
        writer.write(dotGraph);
    }
}

From source file:edu.vt.vbi.patric.cache.DataLandingGenerator.java

public boolean createCacheFileSpecialtyGenes(String filePath) {
    boolean isSuccess = false;
    JSONObject jsonData = new JSONObject();
    JSONObject data;/* w w  w.ja  v  a2  s  . c  om*/

    // from WP
    // data
    data = read(baseURL + "/tab/dlp-specialtygenes-data/?req=passphrase");
    if (data != null) {
        jsonData.put("data", data);
    }
    // popular genomes
    data = getPopularGenomesForSpecialtyGene();
    if (data != null) {
        jsonData.put("popularGenomes", data);
    }
    // tools
    data = read(baseURL + "/tab/dlp-specialtygenes-tools/?req=passphrase");
    if (data != null) {
        jsonData.put("tools", data);
    }
    // process
    data = read(baseURL + "/tab/dlp-specialtygenes-process/?req=passphrase");
    if (data != null) {
        jsonData.put("process", data);
    }
    // download
    data = read(baseURL + "/tab/dlp-specialtygenes-download/?req=passphrase");
    if (data != null) {
        jsonData.put("download", data);
    }

    // save jsonData to file
    try (PrintWriter jsonOut = new PrintWriter(
            Files.newBufferedWriter(FileSystems.getDefault().getPath(filePath), Charset.defaultCharset()));) {
        jsonData.writeJSONString(jsonOut);
        isSuccess = true;
    } catch (IOException e) {
        LOGGER.error(e.getMessage(), e);
    }
    return isSuccess;
}

From source file:edu.mit.fss.examples.member.gui.CommSubsystemPanel.java

/**
 * Exports this panel's connectivity dataset.
 *///from w w w .j av a 2 s.  co  m
private void exportDataset() {
    if (JFileChooser.APPROVE_OPTION == fileChooser.showSaveDialog(this)) {
        File f = fileChooser.getSelectedFile();

        if (!f.exists() || JOptionPane.YES_OPTION == JOptionPane.showConfirmDialog(this,
                "Overwrite existing file " + f.getName() + "?", "File Exists", JOptionPane.YES_NO_OPTION)) {
            logger.info("Exporting dataset to file " + f.getPath() + ".");
            try {
                BufferedWriter bw = Files.newBufferedWriter(Paths.get(f.getPath()), Charset.defaultCharset());

                StringBuilder b = new StringBuilder();

                // synchronize on map for thread safety
                synchronized (connectSeriesMap) {
                    for (Transmitter tx : connectSeriesMap.keySet()) {
                        TimeSeries s = connectSeriesMap.get(tx);
                        b.append(tx.getName()).append(" Connectivity\n").append("Time, Value\n");
                        for (int j = 0; j < s.getItemCount(); j++) {
                            b.append(s.getTimePeriod(j).getStart().getTime()).append(", ").append(s.getValue(j))
                                    .append("\n");
                        }
                    }
                }

                bw.write(b.toString());
                bw.close();
            } catch (IOException e) {
                logger.error(e);
            }
        }
    }
}

From source file:org.tallison.gramreaper.terms.DumpTerms.java

private void writeTopN(Path path, AbstractTokenTFDFPriorityQueue queue) throws IOException {
    if (Files.isRegularFile(path)) {
        System.err.println("File " + path.getFileName() + " already exists. Skipping.");
        return;/*from   w w w  . j  a  v a  2 s .c o  m*/
    }
    Files.createDirectories(path.getParent());
    BufferedWriter writer = Files.newBufferedWriter(path, StandardCharsets.UTF_8);
    for (String t : config.startWords) {
        writer.write(t + "\n");
    }
    StringBuilder sb = new StringBuilder();
    for (TokenDFTF tp : queue.getArray()) {
        writer.write(getRow(sb, tp) + "\n");

    }
    writer.flush();
    writer.close();
}

From source file:eu.itesla_project.eurostag.EurostagImpactAnalysis.java

private static void writeLimits(Network network, EurostagDictionary dictionary, Domain domain, OutputStream os)
        throws IOException {
    GenericArchive archive = domain.getArchiveFactory().create(GenericArchive.class);
    try (FileSystem fileSystem = ShrinkWrapFileSystems.newFileSystem(archive)) {
        Path rootDir = fileSystem.getPath("/");
        // dump first current limits for each of the branches
        try (BufferedWriter writer = Files.newBufferedWriter(rootDir.resolve(CURRENT_LIMITS_CSV),
                StandardCharsets.UTF_8)) {
            for (Line l : network.getLines()) {
                dumpLimits(dictionary, writer, l);
            }// w ww .  j  av a2s. c om
            for (TwoWindingsTransformer twt : network.getTwoWindingsTransformers()) {
                dumpLimits(dictionary, writer, twt);
            }
            for (DanglingLine dl : network.getDanglingLines()) {
                dumpLimits(dictionary, writer, dl.getId(), dl.getCurrentLimits(), null,
                        dl.getTerminal().getVoltageLevel().getNominalV(),
                        dl.getTerminal().getVoltageLevel().getNominalV());
            }
        }
        try (BufferedWriter writer = Files.newBufferedWriter(rootDir.resolve(VOLTAGE_LIMITS_CSV),
                StandardCharsets.UTF_8)) {
            for (Bus b : network.getBusBreakerView().getBuses()) {
                VoltageLevel vl = b.getVoltageLevel();
                if (!Float.isNaN(vl.getLowVoltageLimit()) && !Float.isNaN(vl.getHighVoltageLimit())) {
                    writer.write(dictionary.getEsgId(b.getId()));
                    writer.write(";");
                    writer.write(Float.toString(vl.getLowVoltageLimit()));
                    writer.write(";");
                    writer.write(Float.toString(vl.getHighVoltageLimit()));
                    writer.write(";");
                    writer.write(Float.toString(vl.getNominalV()));
                    writer.newLine();
                }
            }
        }

        //dump lines dictionary, for WP43 integration
        dumpLinesDictionary(network, dictionary, rootDir);
        //dump buses dictionary, for WP43 integration
        dumpBusesDictionary(network, dictionary, rootDir);
    }

    archive.as(ZipExporter.class).exportTo(os);
}