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:MainClass.java

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

    URL u = new URL("http://www.java2s.com/binary.dat");
    URLConnection uc = u.openConnection();
    String contentType = uc.getContentType();
    int contentLength = uc.getContentLength();
    if (contentType.startsWith("text/") || contentLength == -1) {
        throw new IOException("This is not a binary file.");
    }//from   w ww .  j a  v a2 s.co m
    InputStream raw = uc.getInputStream();
    InputStream in = new BufferedInputStream(raw);
    byte[] data = new byte[contentLength];
    int bytesRead = 0;
    int offset = 0;
    while (offset < contentLength) {
        bytesRead = in.read(data, offset, data.length - offset);
        if (bytesRead == -1)
            break;
        offset += bytesRead;
    }
    in.close();

    if (offset != contentLength) {
        throw new IOException("Only read " + offset + " bytes; Expected " + contentLength + " bytes");
    }

    String filename = u.getFile().substring(filename.lastIndexOf('/') + 1);
    FileOutputStream out = new FileOutputStream(filename);
    out.write(data);
    out.flush();
    out.close();
}

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    String query = "name=yourname&email=youremail@yourserver.com";

    URLConnection uc = new URL("http:// your form ").openConnection();
    uc.setDoOutput(true);/*from ww w  .  jav a2  s  .c o  m*/
    uc.setDoInput(true);
    uc.setAllowUserInteraction(false);
    DataOutputStream dos = new DataOutputStream(uc.getOutputStream());

    // The POST line, the Accept line, and
    // the content-type headers are sent by the URLConnection.
    // We just need to send the data
    dos.writeBytes(query);
    dos.close();

    // Read the response
    DataInputStream dis = new DataInputStream(uc.getInputStream());
    String nextline;
    while ((nextline = dis.readLine()) != null) {
        System.out.println(nextline);
    }
    dis.close();
}

From source file:MainClass.java

public static void main(String[] args) {
    try {/*from  w  w  w . ja v a  2  s . co  m*/
        MyHttpHandler handler = new MyHttpHandler();
        URLConnection uc = handler.openConnection(new URL("http://www.ora.com"));
        if (!uc.getAllowUserInteraction()) {
            uc.setAllowUserInteraction(true);
        }
    } catch (MalformedURLException e) {
        System.err.println(e);
    } catch (IOException e) {
        System.err.println(e);
    }

}

From source file:Main.java

public static void main(String avg[]) throws Exception {
    BufferedImage img = ImageIO.read(new URL("http://www.java2s.com/style/download.png"));
    ImageIcon icon = new ImageIcon(img);
    JFrame frame = new JFrame();
    frame.setLayout(new FlowLayout());
    frame.setSize(200, 300);//from  w  ww. j av  a  2  s . co m
    JLabel lbl = new JLabel();
    lbl.setIcon(icon);
    frame.add(lbl);
    frame.setVisible(true);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}

From source file:MainClass.java

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

    String encoding = "ISO-8859-1";
    URL u = new URL("http://www.java2s.com");
    URLConnection uc = u.openConnection();
    String contentType = uc.getContentType();
    int encodingStart = contentType.indexOf("charset=");
    if (encodingStart != -1) {
        encoding = contentType.substring(encodingStart + 8);
    }// w  w  w  .  j  a va2 s.  c o m
    InputStream in = new BufferedInputStream(uc.getInputStream());
    Reader r = new InputStreamReader(in, encoding);
    int c;
    while ((c = r.read()) != -1) {
        System.out.print((char) c);
    }
}

From source file:GoogleSearch.java

public static void main(String args[]) throws Exception {
    URL url = new URL("http://api.google.com/GoogleSearch.wsdl");
    QName serviceName = new QName("urn:GoogleSearch", "GoogleSearchService");
    QName portName = new QName("urn:GoogleSearch", "GoogleSearchPort");
    Service service = Service.create(url, serviceName);
    Dispatch<SOAPMessage> dispatch = service.createDispatch(portName, SOAPMessage.class, Service.Mode.MESSAGE);

    SOAPMessage request = MessageFactory.newInstance().createMessage(null,
            new FileInputStream("yourGoogleKey.xml"));

    SOAPMessage response = dispatch.invoke(request);
    response.writeTo(System.out);
}

From source file:MediaPlayer.java

public static void main(String[] args) throws Exception {
    final JFrame frame = new JFrame("MediaPlayer");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    URL url = new URL(args[0]);
    final Player player = Manager.createPlayer(url);

    player.addControllerListener(new ControllerListener() {
        public void controllerUpdate(ControllerEvent ce) {
            if (ce instanceof RealizeCompleteEvent) {
                Component visual = player.getVisualComponent();
                Component control = player.getControlPanelComponent();
                if (visual != null)
                    frame.getContentPane().add(visual, "Center");
                frame.getContentPane().add(control, "South");
                frame.pack();//ww  w.  j a  va  2s  .c o m
                frame.setVisible(true);
                player.start();
            }
        }
    });

    player.realize();
}

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 origImg = ImageIO.read(url);

    JOptionPane.showMessageDialog(null, new JLabel(new ImageIcon(origImg)));

    File newFile = new File("new.png");
    ImageIO.write(origImg, "png", newFile);
    BufferedImage newImg = ImageIO.read(newFile);

    JOptionPane.showMessageDialog(null, new JLabel("New", new ImageIcon(newImg), SwingConstants.LEFT));
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    AudioFileFormat fformat = AudioSystem.getAudioFileFormat(new File("audiofile"));

    fformat = AudioSystem.getAudioFileFormat(new URL("http://hostname/audiofile"));

    if (fformat.getType() == AudioFileFormat.Type.AIFC) {
    } else if (fformat.getType() == AudioFileFormat.Type.AIFF) {
    } else if (fformat.getType() == AudioFileFormat.Type.AU) {
    } else if (fformat.getType() == AudioFileFormat.Type.WAVE) {
    }/*w w  w .ja v  a  2  s  .c om*/
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    URL url = new URL("http://www.java2s.com/style/download.png");
    final BufferedImage bi = ImageIO.read(url);
    final String size = bi.getWidth() + "x" + bi.getHeight();
    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            JLabel l = new JLabel(size, new ImageIcon(bi), SwingConstants.RIGHT);
            JOptionPane.showMessageDialog(null, l);
        }/*from   w  w  w  .  ja  v a 2 s. co  m*/
    });
}