Example usage for java.lang Integer Integer

Introduction

In this page you can find the example usage for java.lang Integer Integer.

Prototype

@Deprecated(since = "9")
public Integer(String s) throws NumberFormatException 

Source Link

Document

Constructs a newly allocated Integer object that represents the int value indicated by the String parameter.

Usage

From source file:RedundancyChecker.java

public RedundancyChecker() {

    Integer[] array = new Integer[5]; // Create and
    // array of// w  ww  . j a v a 2  s  . c  om
    // Integer
    Integer i0 = new Integer(0);
    array[0] = i0;
    Integer i1 = new Integer(1); // <--------
    array[1] = i1; // |
    Integer i2 = new Integer(2); // |--- redundant
    // values
    array[2] = i2; // |
    Integer i3 = new Integer(1); // <--------
    array[3] = i3;
    Integer i4 = new Integer(4);
    array[4] = i4;

    // transform the array into a List
    List l = Arrays.asList(array);

    // Check the List
    checkForRedundancy(l);
}

---

From source file:Main.java

public Main() {
    super("LayeredPane");
    setSize(200, 150);//w w w  .ja  v  a2  s.c  om
    setDefaultCloseOperation(EXIT_ON_CLOSE);

    JLayeredPane lp = getLayeredPane();

    // Create 3 buttons
    JButton top = new JButton();
    top.setBackground(Color.white);
    top.setBounds(20, 20, 50, 50);
    JButton middle = new JButton();
    middle.setBackground(Color.gray);
    middle.setBounds(40, 40, 50, 50);
    JButton bottom = new JButton();
    bottom.setBackground(Color.black);
    bottom.setBounds(60, 60, 50, 50);

    // Place the buttons in different layers
    lp.add(middle, new Integer(2));
    lp.add(top, new Integer(3));
    lp.add(bottom, new Integer(1));
}

---

From source file:MainClass.java

public MainClass() throws Exception {
    getContentPane().setLayout(new BorderLayout());

    Object[][] data = { { "A", "B", "C", new Integer(5), new Boolean(false) },
            { "D", "E", "F", new Integer(3), new Boolean(true) } };

    String[] columnNames = { "First Name", "Last Name", "Sport", "# of Years", "Vegetarian" };

    table = new JTable(data, columnNames);

    JPanel tPanel = new JPanel(new BorderLayout());
    tPanel.add(table.getTableHeader(), BorderLayout.NORTH);
    tPanel.add(table, BorderLayout.CENTER);

    getContentPane().add(tPanel, BorderLayout.CENTER);

    Document document = new Document();
    PdfWriter writer;/*from w ww  . j  a  va2 s  .  c  o  m*/

    writer = PdfWriter.getInstance(document, new FileOutputStream("my_jtable_shapes.pdf"));

    // writer = PdfWriter.getInstance(document, new
    // FileOutputStream("my_jtable_fonts.pdf"));

    document.open();
    PdfContentByte cb = writer.getDirectContent();

    PdfTemplate tp = cb.createTemplate(500, 500);
    Graphics2D g2;

    g2 = tp.createGraphicsShapes(500, 500);

    // g2 = tp.createGraphics(500, 500);
    table.print(g2);
    g2.dispose();
    cb.addTemplate(tp, 30, 300);

    // step 5: we close the document
    document.close();
}

---

From source file:NumberFormatDemo.java

static public void displayNumber(Locale currentLocale) {

    Integer quantity = new Integer(123456);
    Double amount = new Double(345987.246);
    NumberFormat numberFormatter;
    String quantityOut;/*from  www.  j av a2s  . co m*/
    String amountOut;

    numberFormatter = NumberFormat.getNumberInstance(currentLocale);
    quantityOut = numberFormatter.format(quantity);
    amountOut = numberFormatter.format(amount);
    System.out.println(quantityOut + "   " + currentLocale.toString());
    System.out.println(amountOut + "   " + currentLocale.toString());
}

---

From source file:SessionSnoop.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    res.setContentType("text/html");
    PrintWriter out = res.getWriter();

    HttpSession session = req.getSession();

    Integer count = (Integer) session.getAttribute("count");
    if (count == null)
        count = new Integer(1);
    else//  w w w . j  ava  2  s.  c  o  m
        count = new Integer(count.intValue() + 1);
    session.setAttribute("count", count);

    out.println("<HTML><HEAD><TITLE>Session Count</TITLE></HEAD>");
    out.println("<BODY><H1>Session Count</H1>");

    out.println("You've visited this page " + count + ((count == 1) ? " time." : " times."));

    out.println("<P>");

    out.println("<H3>Here is your saved session data:</H3>");
    Enumeration e = session.getAttributeNames();
    while (e.hasMoreElements()) {
        String name = (String) e.nextElement();
        out.println(name + ": " + session.getAttribute(name) + "<BR>");
    }

    out.println("<H3>Here are some vital stats on your session:</H3>");
    out.println("Session id: " + session.getId() + " <I>(keep it secret)</I><BR>");
    out.println("New session: " + session.isNew() + "<BR>");
    out.println("Timeout: " + session.getMaxInactiveInterval());
    out.println("<I>(" + session.getMaxInactiveInterval() / 60 + " minutes)</I><BR>");
    out.println("Creation time: " + session.getCreationTime());
    out.println("<I>(" + new Date(session.getCreationTime()) + ")</I><BR>");
    out.println("Last access time: " + session.getLastAccessedTime());
    out.println("<I>(" + new Date(session.getLastAccessedTime()) + ")</I><BR>");

    out.println("Requested session ID from cookie: " + req.isRequestedSessionIdFromCookie() + "<BR>");
    out.println("Requested session ID from URL: " + req.isRequestedSessionIdFromURL() + "<BR>");
    out.println("Requested session ID valid: " + req.isRequestedSessionIdValid() + "<BR>");

    out.println("<H3>Test URL Rewriting</H3>");
    out.println("Click <A HREF=\"" + res.encodeURL(req.getRequestURI()) + "\">here</A>");
    out.println("to test that session tracking works via URL");
    out.println("rewriting even when cookies aren't supported.");

    out.println("</BODY></HTML>");
}

---

From source file:Main.java

/**
 * Creates a {@link TransformerHandler}.
 * /*  w  w  w. ja  va2s .c  o  m*/
 * @param commentHeader the comment header
 * @param rootTag the root tag
 * @param streamResult stream result
 */
public static TransformerHandler createTransformerHandler(String commentHeader, String rootTag,
        StreamResult streamResult, Charset charset)
        throws TransformerFactoryConfigurationError, TransformerConfigurationException, SAXException {
    SAXTransformerFactory tf = (SAXTransformerFactory) TransformerFactory.newInstance();
    try {
        tf.setAttribute("indent-number", new Integer(2));
    } catch (Exception e) {
        // ignore, workaround for JDK 1.5 bug, see http://forum.java.sun.com/thread.jspa?threadID=562510
    }
    TransformerHandler transformerHandler = tf.newTransformerHandler();
    Transformer serializer = transformerHandler.getTransformer();
    serializer.setOutputProperty(OutputKeys.ENCODING, charset.name());
    serializer.setOutputProperty(OutputKeys.METHOD, "xml");
    serializer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformerHandler.setResult(streamResult);
    transformerHandler.startDocument();
    String newline = System.getProperty("line.separator");
    if (newline == null) {
        newline = "\n";
    }
    commentHeader = (newline + commentHeader).replaceAll("\\n--", newline + " ");
    transformerHandler.characters("\n".toCharArray(), 0, 1);
    transformerHandler.comment(commentHeader.toCharArray(), 0, commentHeader.toCharArray().length);
    transformerHandler.characters("\n".toCharArray(), 0, 1);
    if (rootTag.length() > 0) {
        transformerHandler.startElement("", "", rootTag, null);
    }
    return transformerHandler;
}

---

From source file:Main.java

/**
 * Convert to base 128 (bigendian), using shifts.
 * @param val/*w ww.j  av  a2s .  c o m*/
 * @return
 */
public static ArrayList<Integer> base128(BigInteger val) {
    ArrayList<Integer> result = new ArrayList<Integer>();
    int part = val.and(BN127).intValue();
    val = val.shiftRight(7);
    result.add(0, new Integer(part));
    while (!val.equals(BigInteger.ZERO)) {
        part = val.and(BN127).intValue();
        val = val.shiftRight(7);
        part += 128;
        result.add(0, new Integer(part));
    }
    ;
    return result;
}

---

From source file:Main.java

/**
 * Saves a DOM to a human-readable XML file (4-space indentation, UTF-8).
 * <p>//from w  ww.  j  a  v  a  2s.  co m
 * Contains workaround for various JVM bugs.
 * 
 * @param document
 *        The DOM
 * @param file
 *        The target XML file
 * @throws TransformerFactoryConfigurationError
 *         In case of an XML transformation factory configuration error
 * @throws TransformerException
 *         In case of an XML transformation error
 * @throws IOException
 *         In case of an I/O error
 */
public static void saveHumanReadable(Document document, File file)
        throws TransformerFactoryConfigurationError, TransformerException, IOException {
    // Various indentation and UTF8 encoding bugs are worked around here
    TransformerFactory factory = TransformerFactory.newInstance();
    factory.setAttribute("indent-number", new Integer(4));
    Transformer transformer = factory.newTransformer();
    transformer.setOutputProperty(OutputKeys.ENCODING, "utf-8");
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
    OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(file), "UTF8");
    transformer.transform(new DOMSource(document), new StreamResult(writer));
    writer.close();
}

---

From source file:SimpleInternalFrame.java

public SimpleInternalFrame() {
    super("");
    setSize(500, 400);/*from w  w w .  j  a va2  s.c  o  m*/

    desktop = new JDesktopPane();
    desktop.setOpaque(true);
    add(desktop, BorderLayout.CENTER);

    internalFrame = new JInternalFrame("Meow", true, true, true, true);
    internalFrame.setBounds(50, 50, 200, 100);
    internalFrame.getContentPane().add(new JLabel(new ImageIcon("1.jpg")));
    internalFrame.setVisible(true);

    desktop.add(internalFrame, new Integer(1));
}

---

From source file:Counter.java

public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    HttpSession session = req.getSession(true);
    resp.setContentType("text/html");
    PrintWriter out = resp.getWriter();
    int count = 1;
    Integer i = (Integer) session.getAttribute(COUNTER_KEY);
    if (i != null) {
        count = i.intValue() + 1;/*from   w  w w  .j a v a2  s  .  c o m*/
    }
    session.setAttribute(COUNTER_KEY, new Integer(count));
    out.println("<html>");
    out.println("<head>");
    out.println("<title>Session Counter</title>");
    out.println("</head>");
    out.println("<body>");
    out.println("Your session ID is <b>" + session.getId());
    out.println("</b> and you have hit this page <b>" + count + "</b> time(s) during this browser session");

    out.println("<form method=GET action=\"" + req.getRequestURI() + "\">");
    out.println("<input type=submit " + "value=\"Hit page again\">");
    out.println("</form>");
    out.println("</body>");
    out.println("</html>");
    out.flush();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »