Example usage for java.io PrintWriter PrintWriter

List of usage examples for java.io PrintWriter PrintWriter

  1. HOME
  2. Java
  3. java
  4. java.io.*
  5. PrintWriter
  6. PrintWriter

Introduction

In this page you can find the example usage for java.io PrintWriter PrintWriter.

Prototype

public PrintWriter(File file) throws FileNotFoundException

Source Link

Document

Creates a new PrintWriter, without automatic line flushing, with the specified file.

Usage

From source file:ctrus.pa.bow.java.JavaBagOfWords.java

public static void main(String[] args) throws Exception {
    // Parse the command line input
    JavaBOWOptions opts = JavaBOWOptions.Factory.getInstance();
    opts.parseCLI(args);/*  ww w. ja v  a  2s  . co  m*/
    if (opts.hasOption(DefaultOptions.PRINT_HELP)) {
        opts.printHelp("HELP", new PrintWriter(System.out));
    } else {
        JavaBagOfWords jBow = new JavaBagOfWords();
        jBow.init(opts);
        jBow.process();
    }
}

From source file:is.landsbokasafn.deduplicator.indexer.IndexingLauncher.java

public static void main(String[] args) throws Exception {
    loadConfiguration();/*from w  w  w . j  a va 2  s.  c  om*/

    // Set default values for all settings
    boolean verbose = readBooleanConfig(VERBOSE_CONF_KEY, true);
    boolean etag = readBooleanConfig(ETAG_CONF_KEY, false);
    boolean canonical = readBooleanConfig(CANONICAL_CONF_KEY, true);
    boolean indexURL = readBooleanConfig(INDEX_URL_KEY, true);
    boolean addToIndex = readBooleanConfig(ADD_TO_INDEX_CONF_KEY, false);
    String mimefilter = readStringConfig(MIME_CONF_KEY, "^text/.*");
    boolean whitelist = readBooleanConfig(WHITELIST_CONF_KEY, false);
    String iteratorClassName = readStringConfig(ITERATOR_CONF_KEY, WarcIterator.class.getName());

    // Parse command line options       
    CommandLineParser clp = new CommandLineParser(args, new PrintWriter(System.out));
    Option[] opts = clp.getCommandLineOptions();
    for (int i = 0; i < opts.length; i++) {
        Option opt = opts[i];
        switch (opt.getId()) {
        case 'w':
            whitelist = true;
            break;
        case 'a':
            addToIndex = true;
            break;
        case 'e':
            etag = true;
            break;
        case 'h':
            clp.usage(0);
            break;
        case 'i':
            iteratorClassName = opt.getValue();
            break;
        case 'm':
            mimefilter = opt.getValue();
            break;
        case 'u':
            indexURL = false;
            break;
        case 's':
            canonical = false;
            break;
        case 'v':
            verbose = true;
            break;
        }
    }

    if (!indexURL && canonical) {
        canonical = false;
    }

    List<String> cargs = clp.getCommandLineArguments();
    if (cargs.size() != 2) {
        // Should be exactly two arguments. Source and target!
        clp.usage(0);
    }

    String source = cargs.get(0);
    String target = cargs.get(1);

    // Load the CrawlDataIterator
    CrawlDataIterator iterator = (CrawlDataIterator) Class.forName(iteratorClassName).newInstance();

    // Print initial stuff
    System.out.println("Indexing: " + source);
    System.out.println(" - Index URL: " + indexURL);
    System.out.println(" - Mime filter: " + mimefilter + " (" + (whitelist ? "whitelist" : "blacklist") + ")");
    System.out.println(" - Includes" + (canonical ? " <canonical URL>" : "") + (etag ? " <etag>" : ""));
    System.out.println(" - Iterator: " + iteratorClassName);
    System.out.println("   - " + iterator.getSourceType());
    System.out.println("Target: " + target);
    if (addToIndex) {
        System.out.println(" - Add to existing index (if any)");
    } else {
        System.out.println(" - New index (erases any existing index at " + "that location)");
    }

    iterator.initialize(source);

    // Create the index
    long start = System.currentTimeMillis();
    IndexBuilder di = new IndexBuilder(target, indexURL, canonical, etag, addToIndex);
    di.writeToIndex(iterator, mimefilter, !whitelist, verbose);

    // Clean-up
    di.close();

    System.out.println("Total run time: "
            + DateUtils.formatMillisecondsToConventional(System.currentTimeMillis() - start));
}

From source file:com.tamingtext.tagging.LuceneTagExtractor.java

public static void main(String[] args) throws IOException {
    DefaultOptionBuilder obuilder = new DefaultOptionBuilder();
    ArgumentBuilder abuilder = new ArgumentBuilder();
    GroupBuilder gbuilder = new GroupBuilder();

    Option inputOpt = obuilder.withLongName("dir").withRequired(true)
            .withArgument(abuilder.withName("dir").withMinimum(1).withMaximum(1).create())
            .withDescription("The Lucene directory").withShortName("d").create();

    Option outputOpt = obuilder.withLongName("output").withRequired(false)
            .withArgument(abuilder.withName("output").withMinimum(1).withMaximum(1).create())
            .withDescription("The output directory").withShortName("o").create();

    Option maxOpt = obuilder.withLongName("max").withRequired(false)
            .withArgument(abuilder.withName("max").withMinimum(1).withMaximum(1).create())
            .withDescription(/*from www. j a v  a  2s  .  com*/
                    "The maximum number of vectors to output.  If not specified, then it will loop over all docs")
            .withShortName("m").create();

    Option fieldOpt = obuilder.withLongName("field").withRequired(true)
            .withArgument(abuilder.withName("field").withMinimum(1).withMaximum(1).create())
            .withDescription("The field in the index").withShortName("f").create();

    Option helpOpt = obuilder.withLongName("help").withDescription("Print out help").withShortName("h")
            .create();

    Group group = gbuilder.withName("Options").withOption(inputOpt).withOption(outputOpt).withOption(maxOpt)
            .withOption(fieldOpt).create();

    try {
        Parser parser = new Parser();
        parser.setGroup(group);
        CommandLine cmdLine = parser.parse(args);

        if (cmdLine.hasOption(helpOpt)) {
            CommandLineUtil.printHelp(group);
            return;
        }

        File file = new File(cmdLine.getValue(inputOpt).toString());

        if (!file.isDirectory()) {
            throw new IllegalArgumentException(file + " does not exist or is not a directory");
        }

        long maxDocs = Long.MAX_VALUE;
        if (cmdLine.hasOption(maxOpt)) {
            maxDocs = Long.parseLong(cmdLine.getValue(maxOpt).toString());
        }

        if (maxDocs < 0) {
            throw new IllegalArgumentException("maxDocs must be >= 0");
        }

        String field = cmdLine.getValue(fieldOpt).toString();

        PrintWriter out = null;
        if (cmdLine.hasOption(outputOpt)) {
            out = new PrintWriter(new FileWriter(cmdLine.getValue(outputOpt).toString()));
        } else {
            out = new PrintWriter(new OutputStreamWriter(System.out, "UTF-8"));
        }

        File output = new File("/home/drew/taming-text/delicious/training");
        output.mkdirs();

        emitTextForTags(file, output);

        IOUtils.close(Collections.singleton(out));
    } catch (OptionException e) {
        log.error("Exception", e);
        CommandLineUtil.printHelp(group);
    }

}

From source file:com.tamingtext.tagging.LuceneCategoryExtractor.java

public static void main(String[] args) throws IOException {
    DefaultOptionBuilder obuilder = new DefaultOptionBuilder();
    ArgumentBuilder abuilder = new ArgumentBuilder();
    GroupBuilder gbuilder = new GroupBuilder();

    Option inputOpt = obuilder.withLongName("dir").withRequired(true)
            .withArgument(abuilder.withName("dir").withMinimum(1).withMaximum(1).create())
            .withDescription("The Lucene directory").withShortName("d").create();

    Option outputOpt = obuilder.withLongName("output").withRequired(false)
            .withArgument(abuilder.withName("output").withMinimum(1).withMaximum(1).create())
            .withDescription("The output directory").withShortName("o").create();

    Option maxOpt = obuilder.withLongName("max").withRequired(false)
            .withArgument(abuilder.withName("max").withMinimum(1).withMaximum(1).create())
            .withDescription(/*from  w  w  w  .  j  a v  a2 s. co  m*/
                    "The maximum number of documents to analyze.  If not specified, then it will loop over all docs")
            .withShortName("m").create();

    Option fieldOpt = obuilder.withLongName("field").withRequired(true)
            .withArgument(abuilder.withName("field").withMinimum(1).withMaximum(1).create())
            .withDescription("The field in the index").withShortName("f").create();

    Option helpOpt = obuilder.withLongName("help").withDescription("Print out help").withShortName("h")
            .create();

    Group group = gbuilder.withName("Options").withOption(inputOpt).withOption(outputOpt).withOption(maxOpt)
            .withOption(fieldOpt).create();

    try {
        Parser parser = new Parser();
        parser.setGroup(group);
        CommandLine cmdLine = parser.parse(args);

        if (cmdLine.hasOption(helpOpt)) {
            CommandLineUtil.printHelp(group);
            return;
        }

        File inputDir = new File(cmdLine.getValue(inputOpt).toString());

        if (!inputDir.isDirectory()) {
            throw new IllegalArgumentException(inputDir + " does not exist or is not a directory");
        }

        long maxDocs = Long.MAX_VALUE;
        if (cmdLine.hasOption(maxOpt)) {
            maxDocs = Long.parseLong(cmdLine.getValue(maxOpt).toString());
        }

        if (maxDocs < 0) {
            throw new IllegalArgumentException("maxDocs must be >= 0");
        }

        String field = cmdLine.getValue(fieldOpt).toString();

        PrintWriter out = null;
        if (cmdLine.hasOption(outputOpt)) {
            out = new PrintWriter(new FileWriter(cmdLine.getValue(outputOpt).toString()));
        } else {
            out = new PrintWriter(new OutputStreamWriter(System.out, "UTF-8"));
        }

        dumpDocumentFields(inputDir, field, maxDocs, out);

        IOUtils.close(Collections.singleton(out));
    } catch (OptionException e) {
        log.error("Exception", e);
        CommandLineUtil.printHelp(group);
    }

}

From source file:com.act.lcms.MassCalculator2.java

public static void main(String[] args) throws Exception {
    CommandLine cl = CLI_UTIL.parseCommandLine(args);

    if (cl.hasOption(OPTION_LICENSE_FILE)) {
        LOGGER.info("Using license file at %s", cl.getOptionValue(OPTION_LICENSE_FILE));
        LicenseManager.setLicenseFile(cl.getOptionValue(OPTION_LICENSE_FILE));
    }/*from  w  w  w .  j  av  a2  s  . c o  m*/

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

    if (cl.hasOption(OPTION_INPUT_FILE)) {
        try (BufferedReader reader = new BufferedReader(new FileReader(cl.getOptionValue(OPTION_INPUT_FILE)))) {
            String line;
            while ((line = reader.readLine()) != null) {
                inchis.add(line);
            }
        }
    }

    if (cl.getArgList().size() > 0) {
        LOGGER.info("Reading %d InChIs from the command line", cl.getArgList().size());
        inchis.addAll(cl.getArgList());
    }

    try (PrintWriter writer = new PrintWriter(
            cl.hasOption(OPTION_OUTPUT_FILE) ? new FileWriter(cl.getOptionValue(OPTION_OUTPUT_FILE))
                    : new OutputStreamWriter(System.out))) {
        writer.format("InChI\tMass\tCharge\n");

        for (String inchi : inchis) {
            try {
                Pair<Double, Integer> massAndCharge = calculateMassAndCharge(inchi);
                writer.format("%s\t%.6f\t%3d\n", inchi, massAndCharge.getLeft(), massAndCharge.getRight());
            } catch (MolFormatException e) {
                LOGGER.error("Unable to compute mass for %s: %s", inchi, e.getMessage());
            }
        }
    }
}

From source file:KnowledgeBooksNlpGenerateRdfPropertiesFromWebPages.java

public static void main(String[] args) throws Exception {
    new KnowledgeBooksNlpGenerateRdfPropertiesFromWebPages("testdata/websites.txt",
            new PrintWriter("tempdata/gen_rdf.nt"));
}

From source file:EntityToD2RHelpers.java

public static void main(String[] args) throws Exception {
    List<String> people = new ArrayList<String>();
    people.add("Mark Watson");
    List<String> places = new ArrayList<String>();
    places.add("Sedona");
    new EntityToD2RHelpers("http://example.com", "testdata/databaseinfo.txt", people, places,
            new PrintWriter("testdata/gen_rdf.nt"));
    //new EntityToD2RHelpers("http://example.com", "testdata/databaseinfo.txt", people, places, new PrintWriter(System.out));
}

From source file:io.werval.cli.DamnSmallDevShell.java

public static void main(String[] args) {
    Options options = declareOptions();/*from w w w .  j  a v  a2s  . co  m*/

    CommandLineParser parser = new PosixParser();
    try {
        CommandLine cmd = parser.parse(options, args);

        // Handle --help
        if (cmd.hasOption("help")) {
            PrintWriter out = new PrintWriter(System.out);
            printHelp(options, out);
            out.flush();
            System.exit(0);
        }

        // Handle --version
        if (cmd.hasOption("version")) {
            System.out.print(String.format(
                    "Werval CLI v%s\n" + "Git commit: %s%s, built on: %s\n" + "Java version: %s, vendor: %s\n"
                            + "Java home: %s\n" + "Default locale: %s, platform encoding: %s\n"
                            + "OS name: %s, version: %s, arch: %s\n",
                    VERSION, COMMIT, (DIRTY ? " (DIRTY)" : ""), DATE, System.getProperty("java.version"),
                    System.getProperty("java.vendor"), System.getProperty("java.home"),
                    Locale.getDefault().toString(), System.getProperty("file.encoding"),
                    System.getProperty("os.name"), System.getProperty("os.version"),
                    System.getProperty("os.arch")));
            System.out.flush();
            System.exit(0);
        }

        // Debug
        final boolean debug = cmd.hasOption('d');

        // Temporary directory
        final File tmpDir = new File(cmd.getOptionValue('t', "build" + separator + "devshell.tmp"));
        if (debug) {
            System.out.println("Temporary directory set to '" + tmpDir.getAbsolutePath() + "'.");
        }

        // Handle commands
        @SuppressWarnings("unchecked")
        List<String> commands = cmd.getArgList();
        if (commands.isEmpty()) {
            commands = Collections.singletonList("start");
        }
        if (debug) {
            System.out.println("Commands to be executed: " + commands);
        }
        Iterator<String> commandsIterator = commands.iterator();
        while (commandsIterator.hasNext()) {
            String command = commandsIterator.next();
            switch (command) {
            case "new":
                System.out.println(LOGO);
                newCommand(commandsIterator.hasNext() ? commandsIterator.next() : "werval-application", cmd);
                break;
            case "clean":
                cleanCommand(debug, tmpDir);
                break;
            case "devshell":
                System.out.println(LOGO);
                devshellCommand(debug, tmpDir, cmd);
                break;
            case "start":
                System.out.println(LOGO);
                startCommand(debug, tmpDir, cmd);
                break;
            case "secret":
                secretCommand();
                break;
            default:
                PrintWriter out = new PrintWriter(System.err);
                System.err.println("Unknown command: '" + command + "'");
                printHelp(options, out);
                out.flush();
                System.exit(1);
                break;
            }
        }
    } catch (IllegalArgumentException | ParseException | IOException ex) {
        PrintWriter out = new PrintWriter(System.err);
        printHelp(options, out);
        out.flush();
        System.exit(1);
    } catch (WervalException ex) {
        ex.printStackTrace(System.err);
        System.err.flush();
        System.exit(1);
    }
}

From source file:org.jfree.chart.demo.ImageMapDemo2.java

/**
 * The starting point for the demo.//from  w  w w  .  ja  v a  2s  .c  o m
 *
 * @param args  ignored.
 */
public static void main(final String[] args) {

    // create a chart
    final DefaultPieDataset data = new DefaultPieDataset();
    data.setValue("One", new Double(43.2));
    data.setValue("Two", new Double(10.0));
    data.setValue("Three", new Double(27.5));
    data.setValue("Four", new Double(17.5));
    data.setValue("Five", new Double(11.0));
    data.setValue("Six", new Double(19.4));

    JFreeChart chart = null;
    final boolean drilldown = true;

    // create the chart...
    if (drilldown) {
        final PiePlot plot = new PiePlot(data);
        //          plot.setInsets(new Insets(0, 5, 5, 5));
        plot.setToolTipGenerator(new StandardPieItemLabelGenerator());
        plot.setURLGenerator(new StandardPieURLGenerator("pie_chart_detail.jsp"));
        chart = new JFreeChart("Pie Chart Demo 1", JFreeChart.DEFAULT_TITLE_FONT, plot, true);
    } else {
        chart = ChartFactory.createPieChart("Pie Chart Demo 1", // chart title
                data, // data
                true, // include legend
                true, false);
    }
    chart.setBackgroundPaint(java.awt.Color.white);

    // ****************************************************************************
    // * JFREECHART DEVELOPER GUIDE                                               *
    // * The JFreeChart Developer Guide, written by David Gilbert, is available   *
    // * to purchase from Object Refinery Limited:                                *
    // *                                                                          *
    // * http://www.object-refinery.com/jfreechart/guide.html                     *
    // *                                                                          *
    // * Sales are used to provide funding for the JFreeChart project - please    * 
    // * support us so that we can continue developing free software.             *
    // ****************************************************************************

    // save it to an image
    try {
        final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
        final File file1 = new File("piechart100.png");
        ChartUtilities.saveChartAsPNG(file1, chart, 600, 400, info);

        // write an HTML page incorporating the image with an image map
        final File file2 = new File("piechart100.html");
        final OutputStream out = new BufferedOutputStream(new FileOutputStream(file2));
        final PrintWriter writer = new PrintWriter(out);
        writer.println("<HTML>");
        writer.println("<HEAD><TITLE>JFreeChart Image Map Demo 2</TITLE></HEAD>");
        writer.println("<BODY>");
        //            ChartUtilities.writeImageMap(writer, "chart", info);
        writer.println("<IMG SRC=\"piechart100.png\" "
                + "WIDTH=\"600\" HEIGHT=\"400\" BORDER=\"0\" USEMAP=\"#chart\">");
        writer.println("</BODY>");
        writer.println("</HTML>");
        writer.close();

    } catch (IOException e) {
        System.out.println(e.toString());
    }

}

From source file:com.archivas.clienttools.arcmover.cli.ArcJobMgr.java

@SuppressWarnings({ "UseOfSystemOutOrSystemErr" })
public static void main(String args[]) {
    ArcJobMgr arcJobMgr = null;/*from  w w w. jav  a 2s .c om*/

    ConfigurationHelper.validateLaunchOK();

    try {
        arcJobMgr = new ArcJobMgr(args);
        arcJobMgr.parseArgs();
        if (cmdAction == JobMgrAction.HELP) {
            System.out.println(arcJobMgr.helpScreen());
        } else {
            arcJobMgr.execute(new PrintWriter(System.out), new PrintWriter(System.err));
        }
    } catch (ParseException e) {
        System.out.println("Error: " + e.getMessage());
        System.out.println();
        System.out.println(arcJobMgr.helpScreen());
        arcJobMgr.setExitCode(EXIT_CODE_OPTION_PARSE_ERROR);
    } catch (Exception e) {
        LOG.log(Level.SEVERE, "Unexpected Exception.", e);
        System.out.println();
        System.out.println("Failed to create a new profile " + e.getMessage());
        arcJobMgr.setExitCode(EXIT_CODE_DM_ERROR);
    } finally {
        if (arcJobMgr != null) {
            arcJobMgr.exit();
        }
    }
}