Example usage for java.net HttpURLConnection disconnect

List of usage examples for java.net HttpURLConnection disconnect

  1. HOME
  2. Java
  3. java
  4. java.net.*
  5. HttpURLConnection
  6. disconnect

Introduction

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

Prototype

public abstract void disconnect();

Source Link

Document

Indicates that other requests to the server are unlikely in the near future.

Usage

From source file:com.cloudera.earthquake.GetData.java

public static void main(String[] args) throws IOException {
    URL url = new URL("http://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/all_month.csv");
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.connect();//from   ww  w .ja  v  a2  s .  com
    InputStream connStream = conn.getInputStream();

    FileSystem hdfs = FileSystem.get(new Configuration());
    FSDataOutputStream outStream = hdfs.create(new Path(args[0], "month.txt"));
    IOUtils.copy(connStream, outStream);

    outStream.close();
    connStream.close();
    conn.disconnect();
}

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);/*from   ww w . j a  v a2  s . co  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:org.javaee7.ejb.stateless.remote.AccountSessionBeanWithInterface.java

public static void main(String[] args) {
    try {/*from  w w  w .ja v a2s.c om*/
        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:icevaluation.BingAPIAccess.java

public static void main(String[] args) {
    String searchText = "arts site:wikipedia.org";
    searchText = searchText.replaceAll(" ", "%20");
    // String accountKey="jTRIJt9d8DR2QT/Z3BJCAvY1BfoXj0zRYgSZ8deqHHo";
    String accountKey = "JfeJSA3x6CtsyVai0+KEP0A6CYEUBT8VWhZmm9CS738";

    byte[] accountKeyBytes = Base64.encodeBase64((accountKey + ":" + accountKey).getBytes());
    String accountKeyEnc = new String(accountKeyBytes);
    URL url;/*from  ww w.  j  a  v a2s.  c o  m*/
    try {
        url = new URL("https://api.datamarket.azure.com/Bing/Search/v1/Composite?Sources=%27Web%27&Query=%27"
                + searchText + "%27&$format=JSON");
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("GET");
        conn.setRequestProperty("Authorization", "Basic " + accountKeyEnc);

        BufferedReader br = new BufferedReader(new InputStreamReader((conn.getInputStream())));
        StringBuilder sb = new StringBuilder();
        String output;
        System.out.println("Output from Server .... \n");
        //write json to string sb
        int c = 0;
        if ((output = br.readLine()) != null) {
            System.out.println("Output is: " + output);
            sb.append(output);
            c++;
            //System.out.println("C:"+c);

        }

        conn.disconnect();
        //find webtotal among output      
        int find = sb.indexOf("\"WebTotal\":\"");
        int startindex = find + 12;
        System.out.println("Find: " + find);

        int lastindex = sb.indexOf("\",\"WebOffset\"");

        System.out.println(sb.substring(startindex, lastindex));

    } catch (MalformedURLException e1) {
        e1.printStackTrace();
    } catch (IOException e) {

        e.printStackTrace();
    }

}

From source file:OCRRestAPI.java

public static void main(String[] args) throws Exception {
    /*//  w w  w  .j a  va2s  . c om
              
         Sample project for OCRWebService.com (REST API).
         Extract text from scanned images and convert into editable formats.
         Please create new account with ocrwebservice.com via http://www.ocrwebservice.com/account/signup and get license code
            
     */

    // Provide your user name and license code
    String license_code = "88EF173D-CDEA-41B6-8D64-C04578ED8C4D";
    String user_name = "FERGOID";

    /*
            
      You should specify OCR settings. See full description http://www.ocrwebservice.com/service/restguide
             
      Input parameters:
             
     [language]      - Specifies the recognition language. 
                  This parameter can contain several language names separated with commas. 
                    For example "language=english,german,spanish".
               Optional parameter. By default:english
            
     [pagerange]     - Enter page numbers and/or page ranges separated by commas. 
               For example "pagerange=1,3,5-12" or "pagerange=allpages".
                    Optional parameter. By default:allpages
             
      [tobw]           - Convert image to black and white (recommend for color image and photo). 
               For example "tobw=false"
                    Optional parameter. By default:false
             
      [zone]          - Specifies the region on the image for zonal OCR. 
               The coordinates in pixels relative to the left top corner in the following format: top:left:height:width. 
               This parameter can contain several zones separated with commas. 
                 For example "zone=0:0:100:100,50:50:50:50"
                    Optional parameter.
              
      [outputformat]  - Specifies the output file format.
                    Can be specified up to two output formats, separated with commas.
               For example "outputformat=pdf,txt"
                    Optional parameter. By default:doc
            
      [gettext]      - Specifies that extracted text will be returned.
               For example "tobw=true"
                    Optional parameter. By default:false
            
       [description]  - Specifies your task description. Will be returned in response.
                    Optional parameter. 
            
            
     !!!!  For getting result you must specify "gettext" or "outputformat" !!!!  
            
    */

    // Build your OCR:

    // Extraction text with English language
    String ocrURL = "http://www.ocrwebservice.com/restservices/processDocument?gettext=true";

    // Extraction text with English and German language using zonal OCR
    ocrURL = "http://www.ocrwebservice.com/restservices/processDocument?language=english,german&zone=0:0:600:400,500:1000:150:400";

    // Convert first 5 pages of multipage document into doc and txt
    // ocrURL = "http://www.ocrwebservice.com/restservices/processDocument?language=english&pagerange=1-5&outputformat=doc,txt";

    // Full path to uploaded document
    String filePath = "sarah-morgan.jpg";

    byte[] fileContent = Files.readAllBytes(Paths.get(filePath));

    URL url = new URL(ocrURL);

    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setDoOutput(true);
    connection.setDoInput(true);
    connection.setRequestMethod("POST");

    connection.setRequestProperty("Authorization",
            "Basic " + Base64.getEncoder().encodeToString((user_name + ":" + license_code).getBytes()));

    // Specify Response format to JSON or XML (application/json or application/xml)
    connection.setRequestProperty("Content-Type", "application/json");

    connection.setRequestProperty("Content-Length", Integer.toString(fileContent.length));

    int httpCode;
    try (OutputStream stream = connection.getOutputStream()) {

        // Send POST request
        stream.write(fileContent);
        stream.close();
    } catch (Exception e) {
        System.out.println(e.toString());
    }

    httpCode = connection.getResponseCode();

    System.out.println("HTTP Response code: " + httpCode);

    // Success request
    if (httpCode == HttpURLConnection.HTTP_OK) {
        // Get response stream
        String jsonResponse = GetResponseToString(connection.getInputStream());

        // Parse and print response from OCR server
        PrintOCRResponse(jsonResponse);
    } else if (httpCode == HttpURLConnection.HTTP_UNAUTHORIZED) {
        System.out.println("OCR Error Message: Unauthorizied request");
    } else {
        // Error occurred
        String jsonResponse = GetResponseToString(connection.getErrorStream());

        JSONParser parser = new JSONParser();
        JSONObject jsonObj = (JSONObject) parser.parse(jsonResponse);

        // Error message
        System.out.println("Error Message: " + jsonObj.get("ErrorMessage"));
    }

    connection.disconnect();

}

From source file:bluevia.examples.MODemo.java

/**
 * @param args/*w w w  . ja  va  2 s  . c o m*/
 */
public static void main(String[] args) throws IOException {

    BufferedReader iReader = null;
    String apiDataFile = "API-AccessToken.ini";

    String consumer_key;
    String consumer_secret;
    String registrationId;

    OAuthConsumer apiConsumer = null;
    HttpURLConnection request = null;
    URL moAPIurl = null;

    Logger logger = Logger.getLogger("moSMSDemo.class");
    int i = 0;
    int rc = 0;

    Thread mThread = Thread.currentThread();

    try {
        System.setProperty("debug", "1");

        iReader = new BufferedReader(new FileReader(apiDataFile));

        // Private data: consumer info + access token info + phone info
        consumer_key = iReader.readLine();
        consumer_secret = iReader.readLine();
        registrationId = iReader.readLine();

        // Set up the oAuthConsumer
        while (true) {
            try {

                logger.log(Level.INFO, String.format("#%d: %s\n", ++i, "Requesting messages..."));

                apiConsumer = new DefaultOAuthConsumer(consumer_key, consumer_secret);

                apiConsumer.setMessageSigner(new HmacSha1MessageSigner());

                moAPIurl = new URL("https://api.bluevia.com/services/REST/SMS/inbound/" + registrationId
                        + "/messages?version=v1&alt=json");

                request = (HttpURLConnection) moAPIurl.openConnection();
                request.setRequestMethod("GET");

                apiConsumer.sign(request);

                StringBuffer doc = new StringBuffer();
                BufferedReader br = null;

                rc = request.getResponseCode();
                if (rc == HttpURLConnection.HTTP_OK) {
                    br = new BufferedReader(new InputStreamReader(request.getInputStream()));

                    String line = br.readLine();
                    while (line != null) {
                        doc.append(line);
                        line = br.readLine();
                    }

                    System.out.printf("Output message: %s\n", doc.toString());
                    try {
                        JSONObject apiResponse1 = new JSONObject(doc.toString());
                        String aux = apiResponse1.getString("receivedSMS");
                        if (aux != null) {
                            String szMessage;
                            String szOrigin;
                            String szDate;

                            JSONObject smsPool = apiResponse1.getJSONObject("receivedSMS");
                            JSONArray smsInfo = smsPool.optJSONArray("receivedSMS");
                            if (smsInfo != null) {
                                for (i = 0; i < smsInfo.length(); i++) {
                                    szMessage = smsInfo.getJSONObject(i).getString("message");
                                    szOrigin = smsInfo.getJSONObject(i).getJSONObject("originAddress")
                                            .getString("phoneNumber");
                                    szDate = smsInfo.getJSONObject(i).getString("dateTime");
                                    System.out.printf("#%d %s\n - from %s\n - message:%s\n", i, szDate,
                                            szOrigin, szMessage);
                                }
                            } else {
                                JSONObject sms = smsPool.getJSONObject("receivedSMS");
                                szMessage = sms.getString("message");
                                szOrigin = sms.getJSONObject("originAddress").getString("phoneNumber");
                                szDate = sms.getString("dateTime");
                                System.out.printf("#%d %s\n - from %s\n - message:%s\n", i, szDate, szOrigin,
                                        szMessage);
                            }
                        }
                    } catch (JSONException e) {
                        System.err.println("JSON error: " + e.getMessage());
                    }

                } else if (rc == HttpURLConnection.HTTP_NO_CONTENT)
                    System.out.printf("No content\n");
                else
                    System.err.printf("Error: %d:%s\n", rc, request.getResponseMessage());

                request.disconnect();

            } catch (Exception e) {
                System.err.println("Exception: " + e.getMessage());
            }
            mThread.sleep(15000);
        }
    } catch (Exception e) {
        System.err.println("Exception: " + e.getMessage());
    }
}

From source file:ru.apertum.qsystem.client.forms.FAdmin.java

/**
     * @param args the command line arguments
     * @throws Exception/*w w  w .  j ava2s . c o m*/
     */
    public static void main(String args[]) throws Exception {
        QLog.initial(args, 3);
        Locale.setDefault(Locales.getInstance().getLangCurrent());

        //?  ? , ? 
        final Thread tPager = new Thread(() -> {
            FAbout.loadVersionSt();
            String result = "";
            try {
                final URL url = new URL(PAGER_URL + "/qskyapi/getpagerdata?qsysver=" + FAbout.VERSION_);
                final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
                conn.setRequestProperty("User-Agent", "Java bot");
                conn.connect();
                final int code = conn.getResponseCode();
                if (code == 200) {
                    try (BufferedReader in = new BufferedReader(
                            new InputStreamReader(conn.getInputStream(), "utf8"))) {
                        String inputLine;
                        while ((inputLine = in.readLine()) != null) {
                            result += inputLine;
                        }
                    }
                }
                conn.disconnect();
            } catch (Exception e) {
                System.err.println("Pager not enabled. " + e);
                return;
            }
            final Gson gson = GsonPool.getInstance().borrowGson();
            try {
                final Answer answer = gson.fromJson(result, Answer.class);
                forPager = answer;
                if (answer.getData().size() > 0) {
                    forPager.start();
                }
            } catch (Exception e) {
                System.err.println("Pager not enabled but working. " + e);
            } finally {
                GsonPool.getInstance().returnGson(gson);
            }
        });
        tPager.setDaemon(true);
        tPager.start();

        Uses.startSplash();
        //     plugins
        Uses.loadPlugins("./plugins/");
        //      ?.
        FLogin.logining(QUserList.getInstance(), null, true, 3, FLogin.LEVEL_ADMIN);
        Uses.showSplash();
        java.awt.EventQueue.invokeLater(() -> {
            try {
                for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager
                        .getInstalledLookAndFeels()) {
                    System.out.println(info.getName());
                    /*Metal Nimbus CDE/Motif Windows   Windows Classic  //GTK+*/
                    if ("Windows".equals(info.getName())) {
                        javax.swing.UIManager.setLookAndFeel(info.getClassName());
                        break;
                    }
                }
                if ("/".equals(File.separator)) {
                    final FontUIResource f = new FontUIResource(new Font("Serif", Font.PLAIN, 10));
                    final Enumeration<Object> keys = UIManager.getDefaults().keys();
                    while (keys.hasMoreElements()) {
                        final Object key = keys.nextElement();
                        final Object value = UIManager.get(key);
                        if (value instanceof FontUIResource) {
                            final FontUIResource orig = (FontUIResource) value;
                            final Font font1 = new Font(f.getFontName(), orig.getStyle(), f.getSize());
                            UIManager.put(key, new FontUIResource(font1));
                        }
                    }
                }
            } catch (ClassNotFoundException | InstantiationException | IllegalAccessException
                    | UnsupportedLookAndFeelException ex) {
            }
            try {
                form = new FAdmin();
                if (forPager != null) {
                    forPager.showData(false);
                } else {
                    form.panelPager.setVisible(false);
                }
                form.setVisible(true);
            } catch (Exception ex) {
                QLog.l().logger().error(" ? ??  . ", ex);
            } finally {
                Uses.closeSplash();
            }
        });
    }

From source file:Main.java

public static void disconnect(HttpURLConnection conn) {
    if (conn != null) {
        conn.disconnect();
    }
}

From source file:Main.java

public static void disconnectSafely(HttpURLConnection connect) {
    if (connect != null) {
        try {/*from  w  ww  . j  a  v a  2  s  .  co m*/
            connect.disconnect();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

public static void disconnect(HttpURLConnection con) {
    if (con == null) {
        return;//from   w w w .j  ava2s. c om
    }

    try {
        con.disconnect();
    } catch (Exception e) {
    }
}