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[] args) throws Exception {
    URL myURL = new URL("http://www.google.com");
    BufferedReader so = new BufferedReader(new InputStreamReader(myURL.openStream()));
    while (true) {
        String output = so.readLine();
        if (output != null) {
            System.out.println(output);
        } else {// w  w  w .  ja  v  a2 s. c  o m
            break;
        }
    }
    so.close();
}

From source file:Main.java

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

    URL google = new URL("http://www.google.com/");
    URLConnection googleConnection = google.openConnection();
    DataInputStream dis = new DataInputStream(googleConnection.getInputStream());
    StringBuffer inputLine = new StringBuffer();
    String tmp;//from ww w  .j a v  a2s . c o  m
    while ((tmp = dis.readLine()) != null) {
        inputLine.append(tmp);
        System.out.println(tmp);
    }
    // use inputLine.toString(); here it would have whole source
    dis.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    final ImageIcon icon = new ImageIcon(new URL("http://www.java2s.com/style/download.png"));
    JOptionPane.showMessageDialog(null, "Blah blah blah", "About", JOptionPane.INFORMATION_MESSAGE, icon);
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    URL source = new URL("http://www.a.com");
    URL mirror = new URL("http://www.b.com");
    byte[] sourceDigest = getDigestFromURL(source);
    byte[] mirrorDigest = getDigestFromURL(mirror);
    if (MessageDigest.isEqual(sourceDigest, mirrorDigest)) {
        System.out.println(mirror + " is up to date");
    } else {//from  w  w  w . j a  v a  2s  .  c o m
        System.out.println(mirror + " needs to be updated");
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    URLConnection urlc = new URL("http://www.google.com").openConnection();

    BufferedInputStream buffer = new BufferedInputStream(urlc.getInputStream());

    int byteRead;
    while ((byteRead = buffer.read()) != -1) {
        System.out.println((char) byteRead);
    }/*from   w ww. j  ava 2 s .  com*/
    buffer.close();
}

From source file:MainClass.java

public static void main(String args[]) {
    try {/*from w w w  . j ava2  s .c o  m*/

        URL url = new URL("http://www.java2s.com");

        // Obtain output stream
        InputStream is = url.openStream();

        // Read and display data from url
        byte buffer[] = new byte[1024];
        int i;
        while ((i = is.read(buffer)) != -1) {
            System.out.write(buffer, 0, i);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:MainClass.java

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

    InputStream in = null;/*from ww w .  ja  v a2  s.  c  o  m*/
    try {
        URL u = new URL("http://www.java2s.com");
        in = u.openStream();
        for (int c = in.read(); c != -1; c = in.read()) {
            System.out.write(c);
        }
        in.close();
    } catch (MalformedURLException ex) {
        System.err.println("not a URL Java understands.");
    } finally {
        if (in != null)
            in.close();
    }
}

From source file:Main.java

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

    for (int x = 0; x < image.getWidth(); x++) {
        for (int y = 0; y < image.getHeight(); y++) {
            int clr = image.getRGB(x, y);
            int red = (clr & 0x00ff0000) >> 16;
            int green = (clr & 0x0000ff00) >> 8;
            int blue = clr & 0x000000ff;

            System.out.println("Red Color value = " + red);
            System.out.println("Green Color value = " + green);
            System.out.println("Blue Color value = " + blue);
        }/*from   w w w. j  av  a2s  . c o m*/
    }
}

From source file:Main.java

public static void main(String args[]) throws Exception {
    SplashScreen splash = SplashScreen.getSplashScreen();
    splash.setImageURL(new URL("http://yourURL"));
    System.out.println(splash.getImageURL());
}

From source file:Main.java

static public void main(String args[]) throws Exception {
    URL myurl[] = { new URL("file:///C:/CH3/ClassLoader/web/"), new URL("http://www.java2s.edu/~xyx/test/") };
    URLClassLoader x = new URLClassLoader(myurl);
    Class c = x.loadClass("TestURL");

    Class getArg1[] = { (new String[1]).getClass() };
    Method m = c.getMethod("main", getArg1);
    String[] my1 = { "arg1 passed", "arg2 passed" };
    Object myarg1[] = { my1 };/*w  w w  .j a  v a2s.  c om*/
    m.invoke(null, myarg1);

    Object ob = c.newInstance();
    Class arg2[] = {};
    Method m2 = c.getMethod("tt", arg2);
    m2.invoke(ob, null);

    Class arg3[] = { (new String()).getClass(), int.class };
    Method m3 = c.getMethod("tt", arg3);
    Object myarg2[] = { "Arg1", new Integer(100) };
    m3.invoke(ob, myarg2);
}