Example usage for java.net HttpURLConnection getInputStream

List of usage examples for java.net HttpURLConnection getInputStream

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Introduction

In this page you can find the example usage for java.net HttpURLConnection getInputStream.

Prototype

public InputStream getInputStream() throws IOException

Source Link

Document

Returns an input stream that reads from this open connection.

Usage

From source file:com.trendmicro.hdfs.webdav.tool.Get.java

public static void main(String[] args) throws Exception {
    // Process command line 

    Options options = new Options();
    options.addOption("d", "debug", false, "Enable debug logging");

    CommandLine cmd = null;//from  www.j  a  v  a 2s  .  c  om
    try {
        cmd = new PosixParser().parse(options, args);
    } catch (ParseException e) {
        printUsageAndExit(options, -1);
    }
    boolean debug = cmd.hasOption('d');
    args = cmd.getArgs();
    if (args.length < 1) {
        printUsageAndExit(options, -1);
    }

    // Do the fetch

    AuthenticatedURL.Token token = new AuthenticatedURL.Token();
    AuthenticatedURL url = new AuthenticatedURL();
    HttpURLConnection conn = url.openConnection(new URL(args[0]), token);
    if (debug) {
        System.out.println("Token value: " + token);
        System.out.println("Status code: " + conn.getResponseCode() + " " + conn.getResponseMessage());
    }
    if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
        BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String line = reader.readLine();
        while (line != null) {
            System.out.println(line);
            line = reader.readLine();
        }
        reader.close();
    }
    System.out.println();
}

From source file:org.javaee7.ejb.stateless.remote.AccountSessionBeanWithInterface.java

public static void main(String[] args) {
    try {//www.  j av a2 s  .  c  o m
        ObjectMapper mapper = new ObjectMapper();
        URL url = new URL("http://localhost:8180/account-1.0-SNAPSHOT/statistics");
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("GET");
        conn.setRequestProperty("Accept", "application/json");

        if (conn.getResponseCode() != 200) {
            throw new RuntimeException("Failed : HTTP error code : " + conn.getResponseCode());
        }

        BufferedReader br = new BufferedReader(new InputStreamReader((conn.getInputStream())));

        String output;
        String result = null;
        while ((output = br.readLine()) != null) {
            result = result + output;
        }
        conn.disconnect();

    } catch (MalformedURLException e) {

        e.printStackTrace();

    } catch (IOException e) {

        e.printStackTrace();

    }
}

From source file:org.wso2.msf4j.example.SampleClient.java

public static void main(String[] args) throws IOException {
    HttpEntity messageEntity = createMessageForComplexForm();
    // Uncomment the required message body based on the method that want to be used
    //HttpEntity messageEntity = createMessageForMultipleFiles();
    //HttpEntity messageEntity = createMessageForSimpleFormStreaming();

    String serverUrl = "http://localhost:8080/formService/complexForm";
    // Uncomment the required service url based on the method that want to be used
    //String serverUrl = "http://localhost:8080/formService/multipleFiles";
    //String serverUrl = "http://localhost:8080/formService/simpleFormStreaming";

    URL url = URI.create(serverUrl).toURL();
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setDoOutput(true);// w  w w.  ja  v a2s  .c  o  m
    connection.setRequestMethod("POST");
    connection.setRequestProperty("Content-Type", messageEntity.getContentType().getValue());
    try (OutputStream out = connection.getOutputStream()) {
        messageEntity.writeTo(out);
    }

    InputStream inputStream = connection.getInputStream();
    String response = StreamUtil.asString(inputStream);
    IOUtils.closeQuietly(inputStream);
    connection.disconnect();
    System.out.println(response);

}

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   www  . j  a  va 2 s. 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:net.securnetwork.itebooks.downloader.EbookDownloader.java

/**
 * Program main method./*from   ww w .ja  va  2s.  com*/
 * 
 * @param args the program arguments
 */
public static void main(String[] args) {
    if (validateArguments(args)) {
        int start = MIN_EBOOK_INDEX;
        int end = getLastEbookIndex();
        String destinationFolder = null;
        // Check if resume mode
        if (args.length == 1 && args[0].equals(RESUME_ARG)) {
            start = Integer.parseInt(prefs.get(LAST_SAVED_EBOOK_PREF, MIN_EBOOK_INDEX - 1 + "")) + 1; //$NON-NLS-1$
            destinationFolder = prefs.get(OUTPUT_FOLDER_PREF, null);
        } else {
            destinationFolder = getDestinationFolder(args);
        }

        if (destinationFolder == null) {
            System.err.println(Messages.getString("EbookDownloader.NoDestinationFolderFound")); //$NON-NLS-1$
            return;
        } else {
            // Possibly fix the destination folder path
            destinationFolder = destinationFolder.replace("\\", "/");
            if (!destinationFolder.endsWith("/")) {
                destinationFolder += "/";
            }
            prefs.put(OUTPUT_FOLDER_PREF, destinationFolder);
        }

        if (args.length == 3) {
            start = getStartIndex(args);
            end = getEndIndex(args);
        }
        try {
            for (int i = start; i <= end; i++) {
                String ebookPage = BASE_EBOOK_URL + i + SLASH;
                Source sourceHTML = new Source(new URL(ebookPage));
                List<Element> allTables = sourceHTML.getAllElements(HTMLElementName.TABLE);
                Element detailsTable = allTables.get(0);
                // Try to build an info bean for the ebook
                String bookTitle = EbookPageParseUtils.getTitle(detailsTable);
                if (bookTitle != null) {
                    EbookInfo ebook = createEbookInfo(bookTitle, i, detailsTable);
                    String filename = destinationFolder + Misc.getValidFilename(ebook.getTitle(),
                            ebook.getSubTitle(), ebook.getYear(), ebook.getFileFormat());
                    System.out.print(MessageFormat.format(Messages.getString("EbookDownloader.InfoDownloading"), //$NON-NLS-1$
                            new Object[] { ebook.getSiteId() }));
                    try {
                        URL ebookPageURL = new URL(ebook.getDownloadLink());
                        HttpURLConnection con = (HttpURLConnection) ebookPageURL.openConnection();
                        con.setRequestMethod("GET");
                        con.setRequestProperty("Referer", ebookPage);
                        InputStream conIS = con.getInputStream();
                        FileUtils.copyInputStreamToFile(conIS, new File(filename));
                        System.out.println(Messages.getString("EbookDownloader.DownloadingOK")); //$NON-NLS-1$
                        prefs.put(LAST_SAVED_EBOOK_PREF, i + ""); //$NON-NLS-1$
                        conIS.close();
                    } catch (Exception e) {
                        System.out.println(Messages.getString("EbookDownloader.DownloadingKO")); //$NON-NLS-1$
                    }
                }
            }

        } catch (Exception e) {
            System.err.println(Messages.getString("EbookDownloader.FatalError")); //$NON-NLS-1$
            e.printStackTrace();
        }
    } else {
        printHelp();
    }
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    URL u = new URL("http://www.java2s.com");
    HttpURLConnection uc = (HttpURLConnection) u.openConnection();
    int code = uc.getResponseCode();
    String response = uc.getResponseMessage();
    System.out.println("HTTP/1.x " + code + " " + response);
    for (int j = 1;; j++) {
        String header = uc.getHeaderField(j);
        String key = uc.getHeaderFieldKey(j);
        if (header == null || key == null)
            break;
        System.out.println(uc.getHeaderFieldKey(j) + ": " + header);
    }/*from   ww  w .  ja  v  a2  s .c  o  m*/
    InputStream in = new BufferedInputStream(uc.getInputStream());

    Reader r = new InputStreamReader(in);
    int c;
    while ((c = r.read()) != -1) {
        System.out.print((char) c);
    }
}

From source file:GcmSender.java

public static void main(String[] ar) {
    String message = "<Push message string here>";
    String to = "<Device token here>";
    try {//from  w w w. j a v a2  s.  c om
        // Prepare JSON containing the GCM message content. What to send and where to send.
        JSONObject jGcmData = new JSONObject();
        JSONObject jData = new JSONObject();
        try {
            jData.put("message", message.trim());

            // Where to send GCM message.
            if (to.length() != 0) {

                jGcmData.put("to", to.trim());

            } else {
                jGcmData.put("to", "/topics/global");
            }
            // What to send in GCM message.
            jGcmData.put("data", jData);
        } catch (JSONException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        // Create connection to send GCM Message request.
        URL url = new URL("https://android.googleapis.com/gcm/send");
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Authorization", "key=" + API_KEY);
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setRequestMethod("POST");
        conn.setDoOutput(true);

        // Send GCM message content.
        OutputStream outputStream = conn.getOutputStream();
        outputStream.write(jGcmData.toString().getBytes());

        // Read GCM response.
        InputStream inputStream = conn.getInputStream();
        String resp = IOUtils.toString(inputStream);
        System.out.println(resp);
        System.out.println("Check your device/emulator for notification or logcat for "
                + "confirmation of the receipt of the GCM message.");
    } catch (IOException e) {
        System.out.println("Unable to send GCM message.");
        System.out.println("Please ensure that API_KEY has been replaced by the server "
                + "API key, and that the device's registration token is correct (if specified).");
        e.printStackTrace();
    }
}

From source file:com.yannick.GcmSender.java

public static void main(String[] args) {
    if (args.length < 1 || args.length > 2 || args[0] == null) {
        System.err.println("usage: ./gradlew run -Pargs=\"MESSAGE[,DEVICE_TOKEN]\"");
        System.err.println("");
        System.err.println(/*  w w  w  . j  a  v a2  s .  co  m*/
                "Specify a test message to broadcast via GCM. If a device's GCM registration token is\n"
                        + "specified, the message will only be sent to that device. Otherwise, the message \n"
                        + "will be sent to all devices subscribed to the \"global\" topic.");
        System.err.println("");
        System.err.println(
                "Example (Broadcast):\n" + "On Windows:   .\\gradlew.bat run -Pargs=\"<Your_Message>\"\n"
                        + "On Linux/Mac: ./gradlew run -Pargs=\"<Your_Message>\"");
        System.err.println("");
        System.err.println("Example (Unicast):\n"
                + "On Windows:   .\\gradlew.bat run -Pargs=\"<Your_Message>,<Your_Token>\"\n"
                + "On Linux/Mac: ./gradlew run -Pargs=\"<Your_Message>,<Your_Token>\"");
        System.exit(1);
    }
    try {
        // Prepare JSON containing the GCM message content. What to send and where to send.
        JSONObject jGcmData = new JSONObject();
        JSONObject jData = new JSONObject();
        jData.put("message", args[0].trim());
        // Where to send GCM message.
        if (args.length > 1 && args[1] != null) {
            jGcmData.put("to", args[1].trim());
        } else {
            jGcmData.put("to", "/topics/global");
        }
        // What to send in GCM message.
        jGcmData.put("data", jData);

        // Create connection to send GCM Message request.
        URL url = new URL("https://android.googleapis.com/gcm/send");
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Authorization", "key=" + API_KEY);
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setRequestMethod("POST");
        conn.setDoOutput(true);

        // Send GCM message content.
        OutputStream outputStream = conn.getOutputStream();
        outputStream.write(jGcmData.toString().getBytes());

        // Read GCM response.
        InputStream inputStream = conn.getInputStream();
        String resp = IOUtils.toString(inputStream);
        System.out.println(resp);
        System.out.println("Check your device/emulator for notification or logcat for "
                + "confirmation of the receipt of the GCM message.");
    } catch (IOException e) {
        System.out.println("Unable to send GCM message.");
        System.out.println("Please ensure that API_KEY has been replaced by the server "
                + "API key, and that the device's registration token is correct (if specified).");
        e.printStackTrace();
    }
}

From source file:lc.buyplus.gcmsender.GcmSender.java

public static void main(String[] args) throws JSONException {
    if (args.length < 1 || args.length > 2 || args[0] == null) {
        System.err.println("usage: ./gradlew run -Pmsg=\"MESSAGE\" [-Pto=\"DEVICE_TOKEN\"]");
        System.err.println("");
        System.err.println(/*from ww  w . ja  v a  2s. c o m*/
                "Specify a test message to broadcast via GCM. If a device's GCM registration token is\n"
                        + "specified, the message will only be sent to that device. Otherwise, the message \n"
                        + "will be sent to all devices subscribed to the \"global\" topic.");
        System.err.println("");
        System.err.println(
                "Example (Broadcast):\n" + "On Windows:   .\\gradlew.bat run -Pmsg=\"<Your_Message>\"\n"
                        + "On Linux/Mac: ./gradlew run -Pmsg=\"<Your_Message>\"");
        System.err.println("");
        System.err.println("Example (Unicast):\n"
                + "On Windows:   .\\gradlew.bat run -Pmsg=\"<Your_Message>\" -Pto=\"<Your_Token>\"\n"
                + "On Linux/Mac: ./gradlew run -Pmsg=\"<Your_Message>\" -Pto=\"<Your_Token>\"");
        System.exit(1);
    }
    try {
        // Prepare JSON containing the GCM message content. What to send and where to send.
        JSONObject jGcmData = new JSONObject();
        JSONObject jData = new JSONObject();
        jData.put("message", args[0].trim());
        // Where to send GCM message.
        if (args.length > 1 && args[1] != null) {
            jGcmData.put("to", args[1].trim());
        } else {
            jGcmData.put("to", "/topics/global");
        }
        // What to send in GCM message.
        jGcmData.put("data", jData);

        // Create connection to send GCM Message request.
        URL url = new URL("https://android.googleapis.com/gcm/send");
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Authorization", "key=" + API_KEY);
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setRequestMethod("POST");
        conn.setDoOutput(true);

        // Send GCM message content.
        OutputStream outputStream = conn.getOutputStream();
        outputStream.write(jGcmData.toString().getBytes());

        // Read GCM response.
        InputStream inputStream = conn.getInputStream();
        String resp = IOUtils.toString(inputStream);
        System.out.println(resp);
        System.out.println("Check your device/emulator for notification or logcat for "
                + "confirmation of the receipt of the GCM message.");
    } catch (IOException e) {
        System.out.println("Unable to send GCM message.");
        System.out.println("Please ensure that API_KEY has been replaced by the server "
                + "API key, and that the device's registration token is correct (if specified).");
        e.printStackTrace();
    }
}

From source file:com.pinch.console.GcmSender.java

public static void main(String[] args) {
    //        if (args.length < 1 || args.length > 2 || args[0] == null) {
    //            System.err.println("usage: ./gradlew run -Pmsg=\"MESSAGE\" [-Pto=\"DEVICE_TOKEN\"]");
    //            System.err.println("");
    //            System.err.println("Specify a test message to broadcast via GCM. If a device's GCM registration token is\n" +
    //                    "specified, the message will only be sent to that device. Otherwise, the message \n" +
    //                    "will be sent to all devices subscribed to the \"global\" topic.");
    //            System.err.println("");
    //            System.err.println("Example (Broadcast):\n" +
    //                    "On Windows:   .\\gradlew.bat run -Pmsg=\"<Your_Message>\"\n" +
    //                    "On Linux/Mac: ./gradlew run -Pmsg=\"<Your_Message>\"");
    //            System.err.println("");
    //            System.err.println("Example (Unicast):\n" +
    //                    "On Windows:   .\\gradlew.bat run -Pmsg=\"<Your_Message>\" -Pto=\"<Your_Token>\"\n" +
    //                    "On Linux/Mac: ./gradlew run -Pmsg=\"<Your_Message>\" -Pto=\"<Your_Token>\"");
    //            System.exit(1);
    //        }//from ww w . jav  a  2 s. c  om
    try {
        // Prepare JSON containing the GCM message content. What to send and where to send.
        JSONObject jGcmData = new JSONObject();
        JSONObject jData = new JSONObject();
        jData.put("message", "Saurabh Garg signed up!!");
        jData.put("title", "New sign up!");
        // Where to send GCM message.
        //if (args.length > 1 && args[1] != null) {
        jGcmData.put("to",
                "dOEmVpNPTCY:APA91bEkeYfFMhAraF4d87SJu12oxDElUp6KW1r710KSKeuDpW31Cd5_WExUxT16KNquJ69wwDMlxd-3qoEIeDNJNU1XjyXiXztOqlKglB-zdOlszoXhX9zIYmYNV8d4vWkM0oPwjlk9");
        //            } else {
        //                jGcmData.put("to", "/topics/global");
        //            }
        // What to send in GCM message.
        jGcmData.put("data", jData);

        // Create connection to send GCM Message request.
        URL url = new URL("https://android.googleapis.com/gcm/send");
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Authorization", "key=" + API_KEY);
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setRequestMethod("POST");
        conn.setDoOutput(true);

        // Send GCM message content.
        OutputStream outputStream = conn.getOutputStream();
        outputStream.write(jGcmData.toString().getBytes());

        // Read GCM response.
        InputStream inputStream = conn.getInputStream();
        String resp = IOUtils.toString(inputStream);
        System.out.println(resp);
        System.out.println("Check your device/emulator for notification or logcat for "
                + "confirmation of the receipt of the GCM message.");
    } catch (IOException e) {
        System.out.println("Unable to send GCM message.");
        System.out.println("Please ensure that API_KEY has been replaced by the server "
                + "API key, and that the device's registration token is correct (if specified).");
        e.printStackTrace();
    }
}