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 {
    BufferedImage image = null;/*w  w  w  .j  a v  a 2  s. c om*/

    URL url = new URL("URL_IMAGE");
    image = ImageIO.read(url);

    ImageIO.write(image, "jpg", new File("C:\\out.jpg"));
    ImageIO.write(image, "gif", new File("C:\\out.gif"));
    ImageIO.write(image, "png", new File("C:\\out.png"));

    System.out.println("Done");
}

From source file:Main.java

public static void main(String args[]) throws Exception {
    byte[] b = new byte[1];
    URL url = new URL("http://www.server.com/a.gif");
    URLConnection urlConnection = url.openConnection();
    urlConnection.connect();// w  ww  .j a  v a2 s .  c  o  m
    DataInputStream di = new DataInputStream(urlConnection.getInputStream());

    FileOutputStream fo = new FileOutputStream("a.gif");
    while (-1 != di.read(b, 0, 1))
        fo.write(b, 0, 1);
    di.close();
    fo.close();
}

From source file:MainClass.java

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

    URL u = new URL("http://www.java2s.com");
    InputStream in = u.openStream();

    in = new BufferedInputStream(in);

    Reader r = new InputStreamReader(in);
    int c;/*from  w w  w  .java  2s  .c  o m*/
    while ((c = r.read()) != -1) {
        System.out.print((char) c);
    }
}

From source file:Main.java

public static void main(String... args) throws IOException {
    URL url = new URL("http://java2s.com");
    InputStream is = url.openStream();
    BufferedReader br = new BufferedReader(new InputStreamReader(is));
    StringBuffer sb = new StringBuffer();

    String line;/*ww w .  j a v a2 s. co m*/

    while ((line = br.readLine()) != null)
        sb.append(line + System.lineSeparator());

    br.close();

    System.out.print(sb.toString());
}

From source file:Main.java

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

    BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream()));
    BufferedWriter writer = new BufferedWriter(new FileWriter("data.html"));

    String line;//from   w w  w  . j  av a  2 s  . c om
    while ((line = reader.readLine()) != null) {
        System.out.println(line);
        writer.write(line);
        writer.newLine();
    }

    reader.close();
    writer.close();
}

From source file:Main.java

public static void main(String[] argv) {

    List<URL> urlList = new ArrayList<URL>();
    try {//  w w  w.  j  av a  2  s  .c o  m
        urlList.add(new URL("http://www.java2s.com"));
    } catch (MalformedURLException e) {
    }
    String s = urlList.get(0).getHost();
}

From source file:Main.java

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

    URL url = new URL("http://www.java.com/");
    URLConnection urlConnection = url.openConnection();
    DataInputStream dis = new DataInputStream(urlConnection.getInputStream());
    String html = "", tmp = "";
    while ((tmp = dis.readUTF()) != null) {
        html += " " + tmp;
    }/*from w  w w  .  j  av a2 s .  com*/
    dis.close();

    html = html.replaceAll("\\s+", " ");
    Pattern p = Pattern.compile("<title>(.*?)</title>");
    Matcher m = p.matcher(html);
    while (m.find() == true) {
        System.out.println(m.group(1));
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    URL url = new URL("http://www.java.com");
    URLConnection urlConnection = url.openConnection();
    HttpURLConnection connection = null;
    if (urlConnection instanceof HttpURLConnection) {
        connection = (HttpURLConnection) urlConnection;
    } else {/* ww w . j ava  2 s .c  o m*/
        System.out.println("Please enter an HTTP URL.");
        return;
    }
    BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
    String urlString = "";
    String current;
    while ((current = in.readLine()) != null) {
        urlString += current;
    }
    System.out.println(urlString);
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    URL url = new URL("http://www.java2s.com");
    URLConnection conn = url.openConnection();
    conn.setDoOutput(true);/*from   w w w. j  av a2s.  co  m*/
    OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream());

    writer.write("value=1&anotherValue=1");
    writer.flush();
    String line;
    BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    while ((line = reader.readLine()) != null) {
        System.out.println(line);
    }
    writer.close();
    reader.close();

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    URL url16 = new URL("http://www.java2s.com/style/download.png");
    URL url32 = new URL("http://www.java2s.com/style/download.png");

    final List<Image> icons = new ArrayList<Image>();
    icons.add(ImageIO.read(url16));
    icons.add(ImageIO.read(url32));

    JFrame f = new JFrame();
    f.setIconImages(icons);//from w  w  w .  j  a  v  a  2s .  c  om
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    f.setSize(200, 100);
    f.setVisible(true);
}