Example usage for java.net URL URL

Introduction

In this page you can find the example usage for java.net URL URL.

Prototype

public URL(String spec) throws MalformedURLException

Source Link

Document

Creates a URL object from the String representation.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Sequence sequence = MidiSystem.getSequence(new File("midiaudiofile"));

    sequence = MidiSystem.getSequence(new URL("http://hostname/midiaudiofile"));

    // Create a sequencer for the sequence
    Sequencer sequencer = MidiSystem.getSequencer();
    sequencer.open();/*w w w .j ava  2  s . co  m*/
    sequencer.setSequence(sequence);

    double durationInSecs = sequencer.getMicrosecondLength() / 1000000.0;

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    URL url = new URL("http://www.java2s.com/style/download.png");
    BufferedImage image = ImageIO.read(url);

    int w = image.getWidth();
    int h = image.getHeight();
    Ellipse2D.Double ellipse1 = new Ellipse2D.Double(10, 10, 20, 30);
    Ellipse2D.Double ellipse2 = new Ellipse2D.Double(15, 15, 20, 30);
    Area circle = new Area(ellipse1);
    circle.subtract(new Area(ellipse2));

    BufferedImage result = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = result.createGraphics();
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE);
    g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    g.setClip(circle);// w ww.  j  av a  2  s  . c  o m
    g.drawImage(image, 0, 0, null);
    g.dispose();

    ImageIO.write(result, "png", new File("result.png"));
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Authenticator.setDefault(new MyAuthenticator());
    URL url = new URL("http://hostname:80/index.html");

    BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
    String str;//  w w w.ja  v a2s. c o  m
    while ((str = in.readLine()) != null) {
        System.out.println(str);
    }
    in.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    ImageIcon icon = new ImageIcon(new URL("http://www.java2s.com/style/download.png"));
    JLabel iconLabel = new JLabel(icon);
    JPanel iconPanel = new JPanel(new GridBagLayout());
    iconPanel.add(iconLabel);/*  w w w.  ja  v a2 s. c o  m*/

    JPanel textPanel = new JPanel(new GridLayout(0, 1));
    for (int i = 0; i < 15; i++) {
        textPanel.add(new JLabel("Hello"));
    }

    JPanel mainPanel = new JPanel(new BorderLayout());
    mainPanel.add(textPanel);
    mainPanel.add(iconPanel, BorderLayout.WEST);
    JOptionPane.showMessageDialog(null, mainPanel, "Center Image Dialog", JOptionPane.PLAIN_MESSAGE);
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    CookieManager cm = new CookieManager();
    cm.setCookiePolicy(CookiePolicy.ACCEPT_ALL);
    CookieHandler.setDefault(cm);

    new URL("http://google.com").openConnection().getContent();
    CookieStore cookieStore = cm.getCookieStore();

    cookieStore.removeAll();/*from   w  w  w.j a v  a2s .  c o m*/
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    ImageInputStream imageStream = ImageIO.createImageInputStream(new URL("").openStream());
    Iterator<ImageReader> readers = ImageIO.getImageReaders(imageStream);
    ImageReader reader = null;//from  w  w w  .  j  av a 2s.  co  m
    if (!readers.hasNext()) {
        imageStream.close();
        return;
    } else {
        reader = readers.next();
    }
    String formatName = reader.getFormatName();
    if (!formatName.equalsIgnoreCase("jpeg") && !formatName.equalsIgnoreCase("png")
            && !formatName.equalsIgnoreCase("gif")) {
        imageStream.close();
        return;
    }
    reader.setInput(imageStream, true, true);
    BufferedImage theImage = reader.read(0);
    reader.dispose();
    imageStream.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    InputStream is = new URL("http://www.your server.com/daily.xml").openStream();
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    Document doc = db.parse(is);//from  w  w w  . j  ava2s  . c om
    NodeList nodeList = doc.getElementsByTagName("v");
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) node;
            if (element.getAttribute("currency").equals("BRL")) {
                System.out.println(element.getAttribute("rate"));
            }
        }
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Sequence sequence = MidiSystem.getSequence(new File("midifile"));

    // From URL//from   www.  j  a v  a2s  .  co  m
    sequence = MidiSystem.getSequence(new URL("http://hostname/midifile"));

    // Create a sequencer for the sequence
    Sequencer sequencer = MidiSystem.getSequencer();
    sequencer.open();
    sequencer.setSequence(sequence);

    // Start playing
    sequencer.start();
}

From source file:Main.java

public static void main(String args[]) throws Exception {
    int c;/*from  w  ww  .  j  a  v  a  2s  .c  om*/
    URL hp = new URL("http://www.internic.net");
    URLConnection hpCon = hp.openConnection();

    long d = hpCon.getDate();
    if (d == 0)
        System.out.println("No date information.");
    else
        System.out.println("Date: " + new Date(d));

    System.out.println("Content-Type: " + hpCon.getContentType());

    d = hpCon.getExpiration();
    if (d == 0)
        System.out.println("No expiration information.");
    else
        System.out.println("Expires: " + new Date(d));

    d = hpCon.getLastModified();
    if (d == 0)
        System.out.println("No last-modified information.");
    else
        System.out.println("Last-Modified: " + new Date(d));

    int len = hpCon.getContentLength();
    if (len == -1)
        System.out.println("Content length unavailable.");
    else
        System.out.println("Content-Length: " + len);

    if (len != 0) {
        InputStream input = hpCon.getInputStream();
        int i = len;
        while (((c = input.read()) != -1)) { // && (--i > 0)) {
            System.out.print((char) c);
        }
        input.close();

    } else {
        System.out.println("No content available.");
    }

}

From source file:Main.java

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

    final int SCALE = 2;

    Image img = new ImageIcon(new URL("http://www.java2s.com/style/download.png")).getImage();

    BufferedImage bi = new BufferedImage(SCALE * img.getWidth(null), SCALE * img.getHeight(null),
            BufferedImage.TYPE_INT_ARGB);

    Graphics2D grph = (Graphics2D) bi.getGraphics();
    grph.scale(SCALE, SCALE);//  ww  w  .  j  av  a  2  s. co m

    grph.drawImage(img, 0, 0, null);
    grph.dispose();

    ImageIO.write(bi, "png", new File("double_size.png"));
}