Example usage for java.net URL openStream

Introduction

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

Prototype

public final InputStream openStream() throws java.io.IOException

Source Link

Document

Opens a connection to this URL and returns an InputStream for reading from that connection.

Usage

From source file:MainClass.java

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

    InputStream in = null;//  w  ww.j a  v  a 2s  .com
    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(String args[]) throws Exception {
    Properties props = new Properties();
    URL url = ClassLoader.getSystemResource("props.properties");
    props.load(url.openStream());
    System.out.println("prop1 :\n " + props.get("prop1"));
    System.out.println("prop2 :\n " + props.get("prop2"));
}

From source file:Main.java

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

    Properties props = new Properties();
    URL url = ClassLoader.getSystemResource("myprops.props");
    props.load(url.openStream());
    System.out.println(props);/*from w  ww.  j  a va  2  s. c  om*/

}

From source file:Main.java

  public static void main(String args[]) throws Exception {
  Properties props = new Properties();
  URL url = ClassLoader.getSystemResource("props.properties");
  props.load(url.openStream());
  System.out.println("prop1 :\n " + props.get("prop1"));
  System.out.println("prop2 :\n " + props.get("prop2"));
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    URL u = new URL("http://www.google.com");
    InputStream in = u.openStream();
    MessageDigest sha = MessageDigest.getInstance("SHA");
    byte[] data = new byte[1024];
    int bytesRead = -1;
    while ((bytesRead = in.read(data)) >= 0) {
        sha.update(data, 0, bytesRead);//from  ww  w. j a  v  a  2 s .c o  m
    }
    byte[] result = sha.digest();
    System.out.println(Arrays.toString(result));
    System.out.println(new BigInteger(result));
}

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;/* ww  w  .j av  a2 s .c  om*/
    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;/*from  www.  ja  va2 s.  co m*/

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

    br.close();

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

From source file:MainClass.java

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

    Authenticator.setDefault(new DialogAuthenticator());

    URL u = new URL("secure url");
    InputStream in = u.openStream();
    in = new BufferedInputStream(in);
    Reader r = new InputStreamReader(in);
    int c;//from www. j  av  a  2 s.co 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[] urls = { new URL("http://yourserver/small.png") };
    for (URL url : urls) {
        ImageInputStream iis = ImageIO.createImageInputStream(url.openStream());
        Iterator<ImageReader> readers = ImageIO.getImageReaders(iis);

        System.out.println("url= " + url.getPath());
        while (readers.hasNext()) {
            ImageReader read = readers.next();
            System.out.println("format name = " + read.getFormatName());
        }/* w ww.jav  a2  s .c  o  m*/
        System.out.println();
    }
}

From source file:Main.java

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

    String thisLine;/*ww  w. ja  va2  s  .  c  o  m*/
    URL u = new URL("http://www.google.com");
    DataInputStream theHTML = new DataInputStream(u.openStream());
    while ((thisLine = theHTML.readLine()) != null) {
        System.out.println(thisLine);
    }

}