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:com.vaadin.buildhelpers.FetchReleaseNotesTickets.java

public static void main(String[] args) throws IOException {
    String version = System.getProperty("vaadin.version");
    if (version == null || version.equals("")) {
        usage();/* ww w .j  a  v a  2  s . c  o m*/
    }

    URL url = new URL(queryURL.replace("@version@", version));
    URLConnection connection = url.openConnection();
    InputStream urlStream = connection.getInputStream();

    @SuppressWarnings("unchecked")
    List<String> tickets = IOUtils.readLines(urlStream);

    for (String ticket : tickets) {
        String[] fields = ticket.split("\t");
        if ("id".equals(fields[0])) {
            // This is the header
            continue;
        }
        System.out.println(ticketTemplate.replace("@ticket@", fields[0]).replace("@description@", fields[1]));
    }
    urlStream.close();
}

---

From source file:StAXTest.java

public static void main(String[] args) throws Exception {
    String urlString;/*from w  ww.jav a 2s .c om*/
    if (args.length == 0) {
        urlString = "http://www.w3c.org";
        System.out.println("Using " + urlString);
    } else
        urlString = args[0];
    URL url = new URL(urlString);
    InputStream in = url.openStream();
    XMLInputFactory factory = XMLInputFactory.newInstance();
    XMLStreamReader parser = factory.createXMLStreamReader(in);
    while (parser.hasNext()) {
        int event = parser.next();
        if (event == XMLStreamConstants.START_ELEMENT) {
            if (parser.getLocalName().equals("a")) {
                String href = parser.getAttributeValue(null, "href");
                if (href != null)
                    System.out.println(href);
            }
        }
    }
}

---

From source file:JarClassLoader.java

public static void main(String[] args) throws Exception {
    URL url = new URL(args[0]);
    JarClassLoader cl = new JarClassLoader(url);
    String name = null;/*from www .  j ava2s  .  c  om*/
    name = cl.getMainClassName();
    if (name == null) {
        fatal("Specified jar file does not contain a 'Main-Class'" + " manifest attribute");
    }
    String[] newArgs = new String[args.length - 1];
    System.arraycopy(args, 1, newArgs, 0, newArgs.length);
    cl.invokeClass(name, newArgs);
}

---

From source file:com.manning.blogapps.chapter10.examples.AuthPostJava.java

public static void main(String[] args) throws Exception {
    if (args.length < 4) {
        System.out.println("USAGE: authpost <username> <password> <filepath> <url>");
        System.exit(-1);/*w w w .ja v a2s.  c  o  m*/
    }
    String credentials = args[0] + ":" + args[1];
    String filepath = args[2];

    URL url = new URL(args[3]);
    URLConnection conn = url.openConnection();
    conn.setDoOutput(true);

    conn.setRequestProperty("Authorization",
            "Basic " + new String(Base64.encodeBase64(credentials.getBytes())));

    File upload = new File(filepath);
    conn.setRequestProperty("name", upload.getName());

    String contentType = "application/atom+xml; charset=utf8";
    if (filepath.endsWith(".gif"))
        contentType = "image/gif";
    else if (filepath.endsWith(".jpg"))
        contentType = "image/jpg";
    conn.setRequestProperty("Content-type", contentType);

    BufferedInputStream filein = new BufferedInputStream(new FileInputStream(upload));
    BufferedOutputStream out = new BufferedOutputStream(conn.getOutputStream());
    byte buffer[] = new byte[8192];
    for (int count = 0; count != -1;) {
        count = filein.read(buffer, 0, 8192);
        if (count != -1)
            out.write(buffer, 0, count);
    }
    filein.close();
    out.close();

    String s = null;
    BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    while ((s = in.readLine()) != null) {
        System.out.println(s);
    }
}

---

From source file:com.xx_dev.speed_test.SpeedTestClient.java

public static void main(String[] args) {
    EventLoopGroup group = new NioEventLoopGroup();
    try {//from www . j av  a2s  .  com

        URL url = new URL(args[0]);

        boolean isSSL = false;
        String host = url.getHost();
        int port = 80;
        if (StringUtils.equals(url.getProtocol(), "https")) {
            port = 443;
            isSSL = true;
        }

        if (url.getPort() > 0) {
            port = url.getPort();
        }

        String path = url.getPath();
        if (StringUtils.isNotBlank(url.getQuery())) {
            path += "?" + url.getQuery();
        }

        PrintWriter resultPrintWriter = null;
        if (StringUtils.isNotBlank(args[1])) {
            String resultFile = args[1];

            resultPrintWriter = new PrintWriter(
                    new OutputStreamWriter(new FileOutputStream(resultFile, false), "UTF-8"));
        }

        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class)
                .handler(new SpeedTestHttpClientChannelInitializer(isSSL, resultPrintWriter));

        // Make the connection attempt.
        Channel ch = b.connect(host, port).sync().channel();

        // Prepare the HTTP request.
        HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, path);
        request.headers().set(HttpHeaders.Names.HOST, host);
        request.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE);
        //request.headers().set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP);

        // Send the HTTP request.
        ch.writeAndFlush(request);

        // Wait for the server to close the connection.
        ch.closeFuture().sync();

        if (resultPrintWriter != null) {
            resultPrintWriter.close();
        }

    } catch (InterruptedException e) {
        logger.error(e.getMessage(), e);
    } catch (FileNotFoundException e) {
        logger.error(e.getMessage(), e);
    } catch (UnsupportedEncodingException e) {
        logger.error(e.getMessage(), e);
    } catch (MalformedURLException e) {
        logger.error(e.getMessage(), e);
    } finally {
        group.shutdownGracefully();
    }
}

---

From source file:GetURLInfo.java

/** Create a URL, call printinfo() to display information about it. */
public static void main(String[] args) {
    try {//from  w  ww  .j a  va 2s  . c  o m
        printinfo(new URL(args[0]));
    } catch (Exception e) {
        System.err.println(e);
        System.err.println("Usage: java GetURLInfo <url>");
    }
}

---

From source file:de.kaixo.mubi.lists.MubiListsScraper.java

public static void main(String ars[]) throws XMLStreamException, FactoryConfigurationError, IOException {
    for (int page = 1; page <= 10; page++) {
        System.out.println("Fetching page " + page);
        URL url = new URL(MUBI_LISTS_BASE_URL + "&page=" + page);
        List<MubiListRef> lists = MubiListsReader.getInstance().readMubiLists(url);
        for (MubiListRef list : lists) {
            System.out.println("  Fetching list " + list.getTitle());
            List<MubiFilmRef> filmList = MubiListsReader.getInstance()
                    .readMubiFilmList(new URL(MUBI_BASE_URL + list.getUrl()));
            list.addFilms(filmList);/*from  www.  j a v a  2  s . c om*/
        }

        File outfile = new File("output", "mubi-lists-page-" + String.format("%04d", page) + ".json");
        System.out.println("Writing " + outfile.getName());
        mapper.writeValue(outfile, lists);
    }
}

---

From source file:com.github.tsouza.promises.example.BlockingIOPromise.java

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

    Promises.defer((Resolver<String> resolver) -> {
        URL url = new URL("http://api.ipify.org");

        try (InputStream stream = url.openStream()) {
            resolver.resolve(IOUtils.toString(stream));
        }//from   www  .  j  av a 2 s.c o m

    }, ThreadProfile.IO).done(System.out::println);

    Thread.sleep(5000);
}

---

From source file:ImageBouncer.java

public static void main(String[] args) {
    String filename = "java2sLogo.png";
    if (args.length > 0)
        filename = args[0];//from   www  . ja va 2s  . c o  m

    Image image = null;
    try {
        image = blockingLoad(new URL(filename));
    } catch (MalformedURLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    final ImageBouncer bouncer = new ImageBouncer(image);
    Frame f = new AnimationFrame(bouncer);
    f.setFont(new Font("Serif", Font.PLAIN, 12));
    Panel controls = new Panel();
    controls.add(bouncer.createCheckbox("Bilinear", ImageBouncer.BILINEAR));
    controls.add(bouncer.createCheckbox("Transform", ImageBouncer.TRANSFORM));
    final Choice typeChoice = new Choice();
    typeChoice.add("TYPE_INT_RGB");
    typeChoice.add("TYPE_INT_ARGB");
    typeChoice.add("TYPE_INT_ARGB_PRE");
    typeChoice.add("TYPE_3BYTE_BGR");
    typeChoice.add("TYPE_BYTE_GRAY");
    typeChoice.add("TYPE_USHORT_GRAY");
    typeChoice.add("TYPE_USHORT_555_RGB");
    typeChoice.add("TYPE_USHORT_565_RGB");
    controls.add(typeChoice);
    f.add(controls, BorderLayout.NORTH);

    typeChoice.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent ie) {
            String type = typeChoice.getSelectedItem();
            bouncer.setImageType(type);
        }
    });
    f.setSize(200, 200);
    f.setVisible(true);
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    URL urlFG = new URL("http://www.java2s.com/style/download.png");
    URL urlBG = new URL("http://www.java2s.com/style/download.png");
    final BufferedImage biFG = ImageIO.read(urlFG);
    final BufferedImage biBG = ImageIO.read(urlBG);
    SwingUtilities.invokeLater(new Runnable() {
        @Override/*from   w  ww .  j ava2s.  c  o m*/
        public void run() {
            draw(biBG, biFG);
        }
    });
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• »