Example usage for java.io PrintWriter PrintWriter

List of usage examples for java.io PrintWriter PrintWriter

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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:org.apache.infra.reviewboard.ReviewBoard.java

public static void main(String... args) throws IOException {

    URL url = new URL(REVIEW_BOARD_URL);
    HttpHost host = new HttpHost(url.getHost(), url.getPort(), url.getProtocol());

    Executor executor = Executor.newInstance().auth(host, REVIEW_BOARD_USERNAME, REVIEW_BOARD_PASSWORD)
            .authPreemptive(host);//from   w ww .ja v a  2 s  .co  m

    Request request = Request.Get(REVIEW_BOARD_URL + "/api/review-requests/");
    Response response = executor.execute(request);

    request = Request.Get(REVIEW_BOARD_URL + "/api/review-requests/");
    response = executor.execute(request);

    ObjectMapper mapper = new ObjectMapper();
    JsonNode json = mapper.readTree(response.returnResponse().getEntity().getContent());

    JsonFactory factory = new JsonFactory();
    JsonGenerator generator = factory.createGenerator(new PrintWriter(System.out));
    generator.setPrettyPrinter(new DefaultPrettyPrinter());
    mapper.writeTree(generator, json);
}

From source file:com.aestel.chemistry.openEye.fp.DistMatrix.java

public static void main(String... args) throws IOException {
    long start = System.currentTimeMillis();

    // create command line Options object
    Options options = new Options();
    Option opt = new Option("i", true, "input file [.tsv from FingerPrinter]");
    opt.setRequired(true);//from  www.  j  ava2s.  c o  m
    options.addOption(opt);

    opt = new Option("o", true, "outpur file [.tsv ");
    opt.setRequired(true);
    options.addOption(opt);

    CommandLineParser parser = new PosixParser();
    CommandLine cmd = null;
    try {
        cmd = parser.parse(options, args);
    } catch (Exception e) {
        System.err.println(e.getMessage());
        exitWithHelp(options);
    }
    args = cmd.getArgs();

    if (args.length != 0)
        exitWithHelp(options);

    String file = cmd.getOptionValue("i");
    BufferedReader in = new BufferedReader(new FileReader(file));

    file = cmd.getOptionValue("o");
    PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(file)));

    ArrayList<Fingerprint> fps = new ArrayList<Fingerprint>();
    ArrayList<String> ids = new ArrayList<String>();
    String line;
    while ((line = in.readLine()) != null) {
        String[] parts = line.split("\t");
        if (parts.length == 3) {
            ids.add(parts[0]);
            fps.add(new ByteFingerprint(parts[2]));
        }
    }
    in.close();

    out.print("ID");
    for (int i = 0; i < ids.size(); i++) {
        out.print('\t');
        out.print(ids.get(i));
    }
    out.println();

    for (int i = 0; i < ids.size(); i++) {
        out.print(ids.get(i));
        Fingerprint fp1 = fps.get(i);

        for (int j = 0; j <= i; j++) {
            out.printf("\t%.4g", fp1.tanimoto(fps.get(j)));
        }
        out.println();
    }
    out.close();

    System.err.printf("Done %d fingerprints in %.2gsec\n", fps.size(),
            (System.currentTimeMillis() - start) / 1000D);
}

From source file:Reverse.java

public static void main(String[] args) throws Exception {

    if (args.length != 1) {
        System.err.println("Usage:  java Reverse " + "string_to_reverse");
        System.exit(1);/*from   ww  w  .jav  a  2  s .  c o m*/
    }

    String stringToReverse = URLEncoder.encode(args[0]);

    URL url = new URL("http://java.sun.com/cgi-bin/backwards");
    URLConnection connection = url.openConnection();
    connection.setDoOutput(true);

    PrintWriter out = new PrintWriter(connection.getOutputStream());
    out.println("string=" + stringToReverse);
    out.close();

    BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
    String inputLine;

    while ((inputLine = in.readLine()) != null)
        System.out.println(inputLine);

    in.close();
}

From source file:UseConverters.java

public static void main(String[] args) {
    try {//from   w  ww  . ja  v a  2s .c  o  m
        BufferedReader fromKanji = new BufferedReader(
                new InputStreamReader(new FileInputStream("kanji.txt"), "EUC_JP"));
        PrintWriter toSwedish = new PrintWriter(new OutputStreamWriter( // XXX
                // check
                // enco
                new FileOutputStream("sverige.txt"), "ISO8859_3"));

        // reading and writing here...
        String line = fromKanji.readLine();
        System.out.println("-->" + line + "<--");
        toSwedish.println(line);
        fromKanji.close();
        toSwedish.close();
    } catch (UnsupportedEncodingException exc) {
        System.err.println("Bad encoding" + exc);
        return;
    } catch (IOException err) {
        System.err.println("I/O Error: " + err);
        return;
    }
}

From source file:ModifyModelSample.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Modifying Model");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container contentPane = frame.getContentPane();

    // Fill model
    final DefaultListModel model = new DefaultListModel();
    for (int i = 0, n = labels.length; i < n; i++) {
        model.addElement(labels[i]);/*from  ww w  . j  a  v a  2s.  co m*/
    }
    JList jlist = new JList(model);
    JScrollPane scrollPane1 = new JScrollPane(jlist);
    contentPane.add(scrollPane1, BorderLayout.WEST);

    final JTextArea textArea = new JTextArea();
    textArea.setEditable(false);
    JScrollPane scrollPane2 = new JScrollPane(textArea);
    contentPane.add(scrollPane2, BorderLayout.CENTER);

    ListDataListener listDataListener = new ListDataListener() {
        public void contentsChanged(ListDataEvent listDataEvent) {
            appendEvent(listDataEvent);
        }

        public void intervalAdded(ListDataEvent listDataEvent) {
            appendEvent(listDataEvent);
        }

        public void intervalRemoved(ListDataEvent listDataEvent) {
            appendEvent(listDataEvent);
        }

        private void appendEvent(ListDataEvent listDataEvent) {
            StringWriter sw = new StringWriter();
            PrintWriter pw = new PrintWriter(sw);
            switch (listDataEvent.getType()) {
            case ListDataEvent.CONTENTS_CHANGED:
                pw.print("Type: Contents Changed");
                break;
            case ListDataEvent.INTERVAL_ADDED:
                pw.print("Type: Interval Added");
                break;
            case ListDataEvent.INTERVAL_REMOVED:
                pw.print("Type: Interval Removed");
                break;
            }
            pw.print(", Index0: " + listDataEvent.getIndex0());
            pw.print(", Index1: " + listDataEvent.getIndex1());
            DefaultListModel theModel = (DefaultListModel) listDataEvent.getSource();
            Enumeration elements = theModel.elements();
            pw.print(", Elements: ");
            while (elements.hasMoreElements()) {
                pw.print(elements.nextElement());
                pw.print(",");
            }
            pw.println();
            textArea.append(sw.toString());
        }
    };

    model.addListDataListener(listDataListener);

    // Setup buttons
    JPanel jp = new JPanel(new GridLayout(2, 1));
    JPanel jp1 = new JPanel(new FlowLayout(FlowLayout.CENTER, 1, 1));
    JPanel jp2 = new JPanel(new FlowLayout(FlowLayout.CENTER, 1, 1));
    jp.add(jp1);
    jp.add(jp2);
    JButton jb = new JButton("add F");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.add(0, "First");
        }
    });
    jb = new JButton("addElement L");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.addElement("Last");
        }
    });
    jb = new JButton("insertElementAt M");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            model.insertElementAt("Middle", size / 2);
        }
    });
    jb = new JButton("set F");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            if (size != 0)
                model.set(0, "New First");
        }
    });
    jb = new JButton("setElementAt L");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            if (size != 0)
                model.setElementAt("New Last", size - 1);
        }
    });
    jb = new JButton("load 10");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            for (int i = 0, n = labels.length; i < n; i++) {
                model.addElement(labels[i]);
            }
        }
    });
    jb = new JButton("clear");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.clear();
        }
    });
    jb = new JButton("remove F");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            if (size != 0)
                model.remove(0);
        }
    });
    jb = new JButton("removeAllElements");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.removeAllElements();
        }
    });
    jb = new JButton("removeElement 'Last'");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.removeElement("Last");
        }
    });
    jb = new JButton("removeElementAt M");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            if (size != 0)
                model.removeElementAt(size / 2);
        }
    });
    jb = new JButton("removeRange FM");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            if (size != 0)
                model.removeRange(0, size / 2);
        }
    });
    contentPane.add(jp, BorderLayout.SOUTH);
    frame.setSize(640, 300);
    frame.setVisible(true);
}

From source file:PDFDemo.java

public static void main(String[] argv) throws IOException {
    PrintWriter pout;/*  ww w .jav a 2  s  .  c om*/
    if (argv.length == 0) {
        pout = new PrintWriter(System.out);
    } else {
        if (new File(argv[0]).exists()) {
            throw new IOException("Output file " + argv[0] + " already exists");
        }
        pout = new PrintWriter(new FileWriter(argv[0]));
    }
    PDF p = new PDF(pout);
    Page p1 = new Page(p);
    p1.add(new MoveTo(p, 100, 600));
    p1.add(new Text(p, "Hello world, live on the web."));
    p1.add(new Text(p, "Hello world, line 2 on the web."));
    p.add(p1);
    p.setAuthor("Ian F. Darwin");
    p.writePDF();
}

From source file:Connect.java

public static void main(String[] av) {
    String dbURL = "jdbc:odbc:Companies";
    try {//from ww w . j  a v a 2 s  .  c o m
        // Load the jdbc-odbc bridge driver
        Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

        // Enable logging
        DriverManager.setLogWriter(new PrintWriter((System.err)));

        System.out.println("Getting Connection");
        Connection conn = DriverManager.getConnection(dbURL, "ian", ""); // user,
        // passwd

        // If a SQLWarning object is available, print its
        // warning(s). There may be multiple warnings chained.

        SQLWarning warn = conn.getWarnings();
        while (warn != null) {
            System.out.println("SQLState: " + warn.getSQLState());
            System.out.println("Message:  " + warn.getMessage());
            System.out.println("Vendor:   " + warn.getErrorCode());
            System.out.println("");
            warn = warn.getNextWarning();
        }

        // Do something with the connection here...

        conn.close(); // All done with that DB connection

    } catch (ClassNotFoundException e) {
        System.out.println("Can't load driver " + e);
    } catch (SQLException e) {
        System.out.println("Database access failed " + e);
    }
}

From source file:gov.nist.healthcare.ttt.webapp.api.GetCCDAFolderTest.java

public static void main(String[] args) throws Exception {
    long startTime = System.currentTimeMillis();
    JSONObject res = new JSONObject();
    HashMap<String, Object> json = new HashMap<>();
    String sha = getHTML(/*from   www.  j  a  v  a2s. c  om*/
            "https://api.github.com/repos/siteadmin/2015-Certification-C-CDA-Test-Data/branches/master")
                    .getJSONObject("commit").get("sha").toString();
    JSONArray filesArray = getHTML(
            "https://api.github.com/repos/siteadmin/2015-Certification-C-CDA-Test-Data/git/trees/" + sha
                    + "?recursive=1").getJSONArray("tree");

    HashMap<String, Object> resultMap = new HashMap<>();
    for (int i = 0; i < filesArray.length(); i++) {
        JSONObject file = filesArray.getJSONObject(i);
        if (!files2ignore.contains(file.get("path"))) {
            // Get path array
            String[] path = file.get("path").toString().split("/");
            //            System.out.println(String.join("/", path));
            //            for(String dir : path) {
            //               if(Pattern.matches(extensionRegex, dir)) {
            //                  System.out.println("File!! " + dir);
            //               }
            //            }
            //                        json = buildJson2(new HashMap<>(), path, false, true);
            //                        resultMap = deepMerge(resultMap, json);
            //                        System.out.println(new JSONObject(json).toString(2));
            buildJson3(resultMap, path);
        }

    }
    //      String[] test = {"test", "retest", "file.txt"};
    //      json = buildJson2(json, test, false, true);
    System.out.println(new JSONObject(resultMap).toString(2));
    PrintWriter out = new PrintWriter("filename.txt");
    out.println(new JSONObject(resultMap).toString(2));

    long endTime = System.currentTimeMillis();
    long totalTime = endTime - startTime;
    System.out.println("Running time: " + totalTime / 1000.0 + "s");

    // Try download
    //      URL website = new URL("https://raw.githubusercontent.com/siteadmin/2015-Certification-C-CDA-Test-Data/master/Receiver%20SUT%20Test%20Data/170.315_b1_ToC_Amb/170.315_b1_toc_amb_ccd_r11_sample1_v1.xml");
    //      InputStream strm = website.openStream();
    //      System.out.println(IOUtils.toString(strm));
}

From source file:com.cisco.dbds.utils.report.CustomReport.java

/**
 * The main method./*w  ww . j  a  v  a 2 s.  c  o m*/
 *
 * @param args the arguments
 * @throws FileNotFoundException the file not found exception
 * @throws IOException Signals that an I/O exception has occurred.
 * @throws ParseException the parse exception
 * @throws AddressException the address exception
 */
public static void main(String[] args)
        throws FileNotFoundException, IOException, ParseException, AddressException {

    // reportparsejson();
    String msg = reportparsejson();
    sendmail(msg);
    String eol = System.getProperty("line.separator");
    //msg=msg.replaceAll("</tr>", eol+"</tr>");
    msg = msg.replaceAll("<tr", eol + "<tr");
    msg = msg.replaceAll("</table>", eol + "</table>");
    msg = msg.replaceAll("<table", eol + "<table");
    new FileOutputStream(htmlfname).close();
    htmlfile = new PrintWriter(new BufferedWriter(new FileWriter(htmlfname, true)));

    htmlfile.print(msg);
    htmlfile.close();

    // String mailContent = "Hi All<br>"+
    // "Build Tag id: jenkins-CANEAS-Nightly-Completed-190 has been completed and the run reports  found in the link: http://10.78.216.52:8080/job/CANEAS-Nightly-Completed/190/cucumber-html-reports/"
    // + "<br>"
    // +
    //
    // "EDCS link for failure analysis Reasons: http://wwwin-eng.cisco.com/cgi-bin/edcs/edcs_info?3677074"
    // + "<br>"
    // +
    // "(will be updated soon for the Build: jenkins-CANEAS-Nightly-Completed-190 )"
    // + "<br><br>" + "Regards" + "<br>" + "SIT Automation TEAM"
    // + "<br>";
    // sendmail(mailContent);
}

From source file:com.leonarduk.finance.chart.PieChartFactory.java

/**
 * Starting point for the demo./* w  ww. ja  v  a 2  s  . c  o  m*/
 *
 * @param args
 *            ignored.
 */
public static void main(final String[] args) {
    final PieChartFactory factory = new PieChartFactory("Title");
    factory.put("A", 12.2).put("B", 13.2).put("C", 31.2);

    try {
        // write an HTML page incorporating the image with an image map
        final File file2 = new File("multipiechart100.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</TITLE></HEAD>");
        writer.println("<BODY>");
        // ChartUtilities.writeImageMap(writer, "chart", info);
        writer.println(ChartDisplay.saveImageAsPngAndReturnHtmlLink("345", 400, 400, factory.buildChart()));
        writer.println("</BODY>");
        writer.println("</HTML>");
        writer.close();

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

}