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:URLConnectionTest.java

public static void main(String[] args) {
    try {//from www  .j  a  v  a  2  s.c o  m
        String urlName;
        if (args.length > 0)
            urlName = args[0];
        else
            urlName = "http://java.sun.com";

        URL url = new URL(urlName);
        URLConnection connection = url.openConnection();

        // set username, password if specified on command line

        if (args.length > 2) {
            String username = args[1];
            String password = args[2];
            String input = username + ":" + password;
            String encoding = base64Encode(input);
            connection.setRequestProperty("Authorization", "Basic " + encoding);
        }

        connection.connect();

        // print header fields

        Map<String, List<String>> headers = connection.getHeaderFields();
        for (Map.Entry<String, List<String>> entry : headers.entrySet()) {
            String key = entry.getKey();
            for (String value : entry.getValue())
                System.out.println(key + ": " + value);
        }

        // print convenience functions

        System.out.println("----------");
        System.out.println("getContentType: " + connection.getContentType());
        System.out.println("getContentLength: " + connection.getContentLength());
        System.out.println("getContentEncoding: " + connection.getContentEncoding());
        System.out.println("getDate: " + connection.getDate());
        System.out.println("getExpiration: " + connection.getExpiration());
        System.out.println("getLastModifed: " + connection.getLastModified());
        System.out.println("----------");

        Scanner in = new Scanner(connection.getInputStream());

        // print first ten lines of contents

        for (int n = 1; in.hasNextLine() && n <= 10; n++)
            System.out.println(in.nextLine());
        if (in.hasNextLine())
            System.out.println(". . .");
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:Naive.java

public static void main(String[] args) throws Exception {
    // Basic access authentication setup
    String key = "CHANGEME: YOUR_API_KEY";
    String secret = "CHANGEME: YOUR_API_SECRET";
    String version = "preview1"; // CHANGEME: the API version to use
    String practiceid = "000000"; // CHANGEME: the practice ID to use

    // Find the authentication path
    Map<String, String> auth_prefix = new HashMap<String, String>();
    auth_prefix.put("v1", "oauth");
    auth_prefix.put("preview1", "oauthpreview");
    auth_prefix.put("openpreview1", "oauthopenpreview");

    URL authurl = new URL("https://api.athenahealth.com/" + auth_prefix.get(version) + "/token");

    HttpURLConnection conn = (HttpURLConnection) authurl.openConnection();
    conn.setRequestMethod("POST");

    // Set the Authorization request header
    String auth = Base64.encodeBase64String((key + ':' + secret).getBytes());
    conn.setRequestProperty("Authorization", "Basic " + auth);

    // Since this is a POST, the parameters go in the body
    conn.setDoOutput(true);//ww  w . j  a v a2 s.  co  m
    String contents = "grant_type=client_credentials";
    DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
    wr.writeBytes(contents);
    wr.flush();
    wr.close();

    // Read the response
    BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    StringBuilder sb = new StringBuilder();
    String line;
    while ((line = rd.readLine()) != null) {
        sb.append(line);
    }
    rd.close();

    // Decode from JSON and save the token for later
    String response = sb.toString();
    JSONObject authorization = new JSONObject(response);
    String token = authorization.get("access_token").toString();

    // GET /departments
    HashMap<String, String> params = new HashMap<String, String>();
    params.put("limit", "1");

    // Set up the URL, method, and Authorization header
    URL url = new URL("https://api.athenahealth.com/" + version + "/" + practiceid + "/departments" + "?"
            + urlencode(params));
    conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("GET");
    conn.setRequestProperty("Authorization", "Bearer " + token);

    rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    sb = new StringBuilder();
    while ((line = rd.readLine()) != null) {
        sb.append(line);
    }
    rd.close();

    response = sb.toString();
    JSONObject departments = new JSONObject(response);
    System.out.println(departments.toString());

    // POST /appointments/{appointmentid}/notes
    params = new HashMap<String, String>();
    params.put("notetext", "Hello from Java!");

    url = new URL("https://api.athenahealth.com/" + version + "/" + practiceid + "/appointments/1/notes");
    conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Authorization", "Bearer " + token);

    // POST parameters go in the body
    conn.setDoOutput(true);
    contents = urlencode(params);
    wr = new DataOutputStream(conn.getOutputStream());
    wr.writeBytes(contents);
    wr.flush();
    wr.close();

    rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    sb = new StringBuilder();
    while ((line = rd.readLine()) != null) {
        sb.append(line);
    }
    rd.close();

    response = sb.toString();
    JSONObject note = new JSONObject(response);
    System.out.println(note.toString());
}

---

From source file:MainGeneratePicasaIniFile.java

public static void main(String[] args) {
    try {/*from  w  w w  .j a v a 2  s .  co  m*/

        Calendar start = Calendar.getInstance();

        start.set(1899, 11, 30, 0, 0);

        PicasawebService myService = new PicasawebService("My Application");
        myService.setUserCredentials(args[0], args[1]);

        // Get a list of all entries
        URL metafeedUrl = new URL("http://picasaweb.google.com/data/feed/api/user/" + args[0] + "?kind=album");
        System.out.println("Getting Picasa Web Albums entries...\n");
        UserFeed resultFeed = myService.getFeed(metafeedUrl, UserFeed.class);

        // resultFeed.

        File root = new File(args[2]);
        File[] albuns = root.listFiles();

        int j = 0;
        List<GphotoEntry> entries = resultFeed.getEntries();
        for (int i = 0; i < entries.size(); i++) {
            GphotoEntry entry = entries.get(i);
            String href = entry.getHtmlLink().getHref();

            String name = entry.getTitle().getPlainText();

            for (File album : albuns) {
                if (album.getName().equals(name) && !href.contains("02?")) {
                    File picasaini = new File(album, "Picasa.ini");

                    if (!picasaini.exists()) {
                        StringBuilder builder = new StringBuilder();

                        builder.append("\n");
                        builder.append("[Picasa]\n");
                        builder.append("name=");
                        builder.append(name);
                        builder.append("\n");
                        builder.append("location=");
                        Collection<Extension> extensions = entry.getExtensions();

                        for (Extension extension : extensions) {

                            if (extension instanceof GphotoLocation) {
                                GphotoLocation location = (GphotoLocation) extension;
                                if (location.getValue() != null) {
                                    builder.append(location.getValue());
                                }
                            }
                        }
                        builder.append("\n");
                        builder.append("category=Folders on Disk");
                        builder.append("\n");
                        builder.append("date=");
                        String source = name.substring(0, 10);

                        DateFormat formater = new SimpleDateFormat("yyyy-MM-dd");

                        Date date = formater.parse(source);

                        Calendar end = Calendar.getInstance();

                        end.setTime(date);

                        builder.append(daysBetween(start, end));
                        builder.append(".000000");
                        builder.append("\n");
                        builder.append(args[0]);
                        builder.append("_lh=");
                        builder.append(entry.getGphotoId());
                        builder.append("\n");
                        builder.append("P2category=Folders on Disk");
                        builder.append("\n");

                        URL feedUrl = new URL("https://picasaweb.google.com/data/feed/api/user/" + args[0]
                                + "/albumid/" + entry.getGphotoId());

                        AlbumFeed feed = myService.getFeed(feedUrl, AlbumFeed.class);

                        for (GphotoEntry photo : feed.getEntries()) {
                            builder.append("\n");
                            builder.append("[");
                            builder.append(photo.getTitle().getPlainText());
                            builder.append("]");
                            builder.append("\n");
                            long id = Long.parseLong(photo.getGphotoId());

                            builder.append("IIDLIST_");
                            builder.append(args[0]);
                            builder.append("_lh=");
                            builder.append(Long.toHexString(id));
                            builder.append("\n");
                        }

                        System.out.println(builder.toString());
                        IOUtils.write(builder.toString(), new FileOutputStream(picasaini));
                        j++;
                    }
                }

            }

        }
        System.out.println(j);
        System.out.println("\nTotal Entries: " + entries.size());
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:DownloadFileFromURL.java

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

    urlList.add("http://downloads.solarwinds.com/solarwinds/Release/Management/pg11.TXT");
    urlList.add("http://downloads.solarwinds.com/solarwinds/Release/Management/lorem.TXT");
    urlList.add("http://downloads.solarwinds.com/solarwinds/Release/Management/pg1661.TXT");
    urlList.add("http://downloads.solarwinds.com/solarwinds/Release/Management/cacerts");
    urlList.add("http://downloads.solarwinds.com/solarwinds/Release/Management/eula.rtf");
    urlList.add("http://downloads.solarwinds.com/solarwinds/Release/Management/Story.JPG");
    urlList.add("http://downloads.solarwinds.com/solarwinds/Release/Management/solarwinds.png");

    for (int iUrl = 0; iUrl < urlList.size(); iUrl++) {

        try {//from  www .  j  a v a  2  s  .co  m
            String urlString = urlList.get(iUrl);
            //All File Locations go here
            url = new URL(urlString);

        } catch (MalformedURLException ex) {
            Logger.getLogger(DownloadFileFromURL.class.getName()).log(Level.SEVERE, null, ex);
        }

        try {
            // open all the url connections here.
            con = url.openConnection();

        } catch (IOException ex) {
            Logger.getLogger(DownloadFileFromURL.class.getName()).log(Level.SEVERE, null, ex);
        }

        dis = new DataInputStream(con.getInputStream());
        fileData = new byte[con.getContentLength()];

        for (int q = 0; q < fileData.length; q++) {
            fileData[q] = dis.readByte();
        }
        dis.close(); // close the data input stream               

        String fName = FilenameUtils.getName(url.getPath());

        fos = new FileOutputStream(new File(fName)); //FILE Save Location goes here
        fos.write(fileData); // write out the file we want to save.
        fos.close(); // close the output stream writer       

    } // end of for

}

---

From source file:demo.wssec.client.Client.java

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

    if (args.length == 0) {
        System.out.println("please specify wsdl");
        System.exit(1);/*  w  w  w  .ja  v  a 2s .  c  o  m*/
    }

    URL wsdlURL;
    File wsdlFile = new File(args[0]);
    if (wsdlFile.exists()) {
        wsdlURL = wsdlFile.toURI().toURL();
    } else {
        wsdlURL = new URL(args[0]);
    }

    SpringBusFactory bf = new SpringBusFactory();
    URL busFile = new ClassPathResource("wssec-client.xml").getURL();

    Bus bus = bf.createBus(busFile.toString());
    SpringBusFactory.setDefaultBus(bus);
    SpringBusFactory.setThreadDefaultBus(bus);

    Service service = Service.create(wsdlURL, SERVICE_NAME);
    Greeter port = service.getPort(PORT_NAME, Greeter.class);

    System.out.println("Invoking greetMe...");
    try {
        String resp = port.greetMe(System.getProperty("user.name"));
        System.out.println("Server responded with: " + resp);
        System.out.println();

    } catch (Exception e) {
        System.out.println("Invocation failed with the following: " + e.getCause());
        System.out.println();
    }

    System.exit(0);
}

---

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    URL url1 = new URL("http://localhost:8080/audio/1.au");
    URL url2 = new URL("http://localhost:8080/audio/2.au");
    MainClass sac1 = new MainClass(url1);
    MainClass sac2 = new MainClass(url2);
    MainClass sac3 = new MainClass("1.au");
    sac1.play();/*from ww w.j a v a2  s .  co  m*/
    sac2.loop();
    sac3.play();
    try { // Delay for loop
        Thread.sleep(2000);
    } catch (InterruptedException ie) {
    }
    sac2.stop();
}

---

From source file:SunAudioClip.java

public static void main(String args[]) throws Exception {
    URL url1 = new URL("http://localhost:8080/audio/1.au");
    URL url2 = new URL("http://localhost:8080/audio/2.au");
    SunAudioClip sac1 = new SunAudioClip(url1);
    SunAudioClip sac2 = new SunAudioClip(url2);
    SunAudioClip sac3 = new SunAudioClip("1.au");
    sac1.play();//from   w w  w .j a v  a 2s .c  o  m
    sac2.loop();
    sac3.play();
    try { // Delay for loop
        Thread.sleep(2000);
    } catch (InterruptedException ie) {
    }
    sac2.stop();
}

---

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    SSLServerSocketFactory ssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
    ServerSocket ss = ssf.createServerSocket(443);
    while (true) {
        Socket s = ss.accept();// w  w  w  . ja v  a 2s  .  c o m
        PrintStream out = new PrintStream(s.getOutputStream());
        BufferedReader in = new BufferedReader(new InputStreamReader(s.getInputStream()));
        String info = null;
        String request = null;
        String refer = null;

        while ((info = in.readLine()) != null) {
            if (info.startsWith("GET")) {
                request = info;
            }
            if (info.startsWith("Referer:")) {
                refer = info;
            }
            if (info.equals(""))
                break;
        }
        if (request != null) {
            out.println("HTTP/1.0 200 OK\nMIME_version:1.0\nContent_Type:text/html");
            int sp1 = request.indexOf(' ');
            int sp2 = request.indexOf(' ', sp1 + 1);
            String filename = request.substring(sp1 + 2, sp2);
            if (refer != null) {
                sp1 = refer.indexOf(' ');
                refer = refer.substring(sp1 + 1, refer.length());
                if (!refer.endsWith("/")) {
                    refer = refer + "/";
                }
                filename = refer + filename;
            }
            URL con = new URL(filename);
            InputStream gotoin = con.openStream();
            int n = gotoin.available();
            byte buf[] = new byte[1024];
            out.println("HTTP/1.0 200 OK\nMIME_version:1.0\nContent_Type:text/html");
            out.println("Content_Length:" + n + "\n");
            while ((n = gotoin.read(buf)) >= 0) {
                out.write(buf, 0, n);
            }
            out.close();
            s.close();
            in.close();
        }
    }
}

---

From source file:GoogleImages.java

public static void main(String[] args) throws InterruptedException {
    String searchTerm = "s woman"; // term to search for (use spaces to separate terms)
    int offset = 40; // we can only 20 results at a time - use this to offset and get more!
    String fileSize = "50mp"; // specify file size in mexapixels (S/M/L not figured out yet)
    String source = null; // string to save raw HTML source code

    // format spaces in URL to avoid problems
    searchTerm = searchTerm.replaceAll(" ", "%20");

    // get Google image search HTML source code; mostly built from PhyloWidget example:
    // http://code.google.com/p/phylowidget/source/browse/trunk/PhyloWidget/src/org/phylowidget/render/images/ImageSearcher.java
    int offset2 = 0;
    Set urlsss = new HashSet<String>();
    while (offset2 < 600) {
        try {//from w ww  .ja v  a 2s.c o  m
            URL query = new URL("https://www.google.ru/search?start=" + offset2
                    + "&q=angry+woman&newwindow=1&client=opera&hs=bPE&source=lnms&tbm=isch&sa=X&ved=0ahUKEwiAgcKozIfNAhWoHJoKHSb_AUoQ_AUIBygB&biw=1517&bih=731&dpr=0.9#imgrc=G_1tH3YOPcc8KM%3A");
            HttpURLConnection urlc = (HttpURLConnection) query.openConnection(); // start connection...
            urlc.setInstanceFollowRedirects(true);
            urlc.setRequestProperty("User-Agent", "");
            urlc.connect();
            BufferedReader in = new BufferedReader(new InputStreamReader(urlc.getInputStream())); // stream in HTTP source to file
            StringBuffer response = new StringBuffer();
            char[] buffer = new char[1024];
            while (true) {
                int charsRead = in.read(buffer);
                if (charsRead == -1) {
                    break;
                }
                response.append(buffer, 0, charsRead);
            }
            in.close(); // close input stream (also closes network connection)
            source = response.toString();
        } // any problems connecting? let us know
        catch (Exception e) {
            e.printStackTrace();
        }

        // print full source code (for debugging)
        // println(source);
        // extract image URLs only, starting with 'imgurl'
        if (source != null) {
            //                System.out.println(source);
            int c = StringUtils.countMatches(source, "http://www.vmir.su");
            System.out.println(c);
            int index = source.indexOf("src=");
            System.out.println(source.subSequence(index, index + 200));
            while (index >= 0) {
                System.out.println(index);
                index = source.indexOf("src=", index + 1);
                if (index == -1) {
                    break;
                }
                String rr = source.substring(index,
                        index + 200 > source.length() ? source.length() : index + 200);

                if (rr.contains("\"")) {
                    rr = rr.substring(5, rr.indexOf("\"", 5));
                }
                System.out.println(rr);
                urlsss.add(rr);
            }
        }
        offset2 += 20;
        Thread.sleep(1000);
        System.out.println("off set = " + offset2);

    }

    System.out.println(urlsss);
    urlsss.forEach(new Consumer<String>() {

        public void accept(String s) {
            try {
                saveImage(s, "C:\\Users\\Java\\Desktop\\ang\\" + UUID.randomUUID().toString() + ".jpg");
            } catch (IOException ex) {
                Logger.getLogger(GoogleImages.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    });
    //            String[][] m = matchAll(source, "img height=\"\\d+\" src=\"([^\"]+)\"");

    // older regex, no longer working but left for posterity
    // built partially from: http://www.mkyong.com/regular-expressions/how-to-validate-image-file-extension-with-regular-expression
    // String[][] m = matchAll(source, "imgurl=(.*?\\.(?i)(jpg|jpeg|png|gif|bmp|tif|tiff))");    // (?i) means case-insensitive
    //            for (int i = 0; i < m.length; i++) {                                                          // iterate all results of the match
    //                println(i + ":\t" + m[i][1]);                                                         // print (or store them)**
    //            }
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    if (args[0].equals("-m"))
        streamMidiSequence(new URL(args[1]));
    else/*www .j  av  a2 s  .  co  m*/
        streamSampledAudio(new URL(args[0]));

    // Exit explicitly.
    // This is needed because the audio system starts background threads.
    System.exit(0);
}

---

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