Example usage for java.net URLConnection getHeaderFields

List of usage examples for java.net URLConnection getHeaderFields

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Introduction

In this page you can find the example usage for java.net URLConnection getHeaderFields.

Prototype

public Map<String, List<String>> getHeaderFields()

Source Link

Document

Returns an unmodifiable Map of the header fields.

Usage

From source file:com.omertron.themoviedbapi.tools.WebBrowser.java

private static void readHeader(URLConnection cnx) {
    // read new cookies and update our cookies
    for (Map.Entry<String, List<String>> header : cnx.getHeaderFields().entrySet()) {
        if ("Set-Cookie".equals(header.getKey())) {
            for (String cookieHeader : header.getValue()) {
                String[] cookieElements = cookieHeader.split(" *; *");
                if (cookieElements.length >= 1) {
                    String[] firstElem = cookieElements[0].split(" *= *");
                    String cookieName = firstElem[0];
                    String cookieValue = firstElem.length > 1 ? firstElem[1] : null;
                    String cookieDomain = null;
                    // find cookie domain
                    for (int i = 1; i < cookieElements.length; i++) {
                        String[] cookieElement = cookieElements[i].split(" *= *");
                        if ("domain".equals(cookieElement[0])) {
                            cookieDomain = cookieElement.length > 1 ? cookieElement[1] : null;
                            break;
                        }//from w w w. j av  a2s .  c  om
                    }
                    if (cookieDomain == null) {
                        // if domain isn't set take current host
                        cookieDomain = cnx.getURL().getHost();
                    }
                    Map<String, String> domainCookies = COOKIES.get(cookieDomain);
                    if (domainCookies == null) {
                        domainCookies = new HashMap<String, String>();
                        COOKIES.put(cookieDomain, domainCookies);
                    }
                    // add or replace cookie
                    domainCookies.put(cookieName, cookieValue);
                }
            }
        }
    }
}

From source file:com.omertron.thetvdbapi.tools.WebBrowser.java

/**
 * Read the header information into the cookies
 *
 * @param cnx//from  ww  w  . j a va2 s.  c  o  m
 */
private static void readHeader(URLConnection cnx) {
    // read new cookies and update our cookies
    for (Map.Entry<String, List<String>> header : cnx.getHeaderFields().entrySet()) {
        if ("Set-Cookie".equals(header.getKey())) {
            for (String cookieHeader : header.getValue()) {
                String[] cookieElements = cookieHeader.split(" *; *");
                if (cookieElements.length >= 1) {
                    String[] firstElem = cookieElements[0].split(" *= *");
                    String cookieName = firstElem[0];
                    String cookieValue = firstElem.length > 1 ? firstElem[1] : null;
                    String cookieDomain = null;
                    // find cookie domain
                    for (int i = 1; i < cookieElements.length; i++) {
                        String[] cookieElement = cookieElements[i].split(" *= *");
                        if ("domain".equals(cookieElement[0])) {
                            cookieDomain = cookieElement.length > 1 ? cookieElement[1] : null;
                            break;
                        }
                    }
                    if (cookieDomain == null) {
                        // if domain isn't set take current host
                        cookieDomain = cnx.getURL().getHost();
                    }
                    Map<String, String> domainCookies = cookies.get(cookieDomain);
                    if (domainCookies == null) {
                        domainCookies = new HashMap<String, String>();
                        cookies.put(cookieDomain, domainCookies);
                    }
                    // add or replace cookie
                    domainCookies.put(cookieName, cookieValue);
                }
            }
        }
    }
}

From source file:com.connectsdk.core.upnp.Device.java

public static Device createInstanceFromXML(String url, String searchTarget) {
    Device newDevice = null;/*from  w  ww .  j  av  a 2 s  .c  o  m*/
    try {
        newDevice = new Device(url, searchTarget);
    } catch (IOException e) {
        return null;
    }

    final Device device = newDevice;

    DefaultHandler dh = new DefaultHandler() {
        String currentValue = null;
        Icon currentIcon;
        Service currentService;

        @Override
        public void characters(char[] ch, int start, int length) throws SAXException {
            currentValue = new String(ch, start, length);
        }

        @Override
        public void startElement(String uri, String localName, String qName, Attributes attributes)
                throws SAXException {
            if (Icon.TAG.equals(qName)) {
                currentIcon = new Icon();
            } else if (Service.TAG.equals(qName)) {
                currentService = new Service();
                currentService.baseURL = device.baseURL;
            }

        }

        @Override
        public void endElement(String uri, String localName, String qName) throws SAXException {
            //               System.out.println("[DEBUG] qName: " + qName + ", currentValue: " + currentValue);
            /* Parse device-specific information */
            if (TAG_DEVICE_TYPE.equals(qName)) {
                device.deviceType = currentValue;
            } else if (TAG_FRIENDLY_NAME.equals(qName)) {
                device.friendlyName = currentValue;
            } else if (TAG_MANUFACTURER.equals(qName)) {
                device.manufacturer = currentValue;
            } else if (TAG_MANUFACTURER_URL.equals(qName)) {
                device.manufacturerURL = currentValue;
            } else if (TAG_MODEL_DESCRIPTION.equals(qName)) {
                device.modelDescription = currentValue;
            } else if (TAG_MODEL_NAME.equals(qName)) {
                device.modelName = currentValue;
            } else if (TAG_MODEL_NUMBER.equals(qName)) {
                device.modelNumber = currentValue;
            } else if (TAG_MODEL_URL.equals(qName)) {
                device.modelURL = currentValue;
            } else if (TAG_SERIAL_NUMBER.equals(qName)) {
                device.serialNumber = currentValue;
            } else if (TAG_UDN.equals(qName)) {
                device.UDN = currentValue;

                //                   device.UUID = Device.parseUUID(currentValue);
            } else if (TAG_UPC.equals(qName)) {
                device.UPC = currentValue;
            }
            /* Parse icon-list information */
            else if (Icon.TAG_MIME_TYPE.equals(qName)) {
                currentIcon.mimetype = currentValue;
            } else if (Icon.TAG_WIDTH.equals(qName)) {
                currentIcon.width = currentValue;
            } else if (Icon.TAG_HEIGHT.equals(qName)) {
                currentIcon.height = currentValue;
            } else if (Icon.TAG_DEPTH.equals(qName)) {
                currentIcon.depth = currentValue;
            } else if (Icon.TAG_URL.equals(qName)) {
                currentIcon.url = currentValue;
            } else if (Icon.TAG.equals(qName)) {
                device.iconList.add(currentIcon);
            }
            /* Parse service-list information */
            else if (Service.TAG_SERVICE_TYPE.equals(qName)) {
                currentService.serviceType = currentValue;
            } else if (Service.TAG_SERVICE_ID.equals(qName)) {
                currentService.serviceId = currentValue;
            } else if (Service.TAG_SCPD_URL.equals(qName)) {
                currentService.SCPDURL = currentValue;
            } else if (Service.TAG_CONTROL_URL.equals(qName)) {
                currentService.controlURL = currentValue;
            } else if (Service.TAG_EVENTSUB_URL.equals(qName)) {
                currentService.eventSubURL = currentValue;
            } else if (Service.TAG.equals(qName)) {
                device.serviceList.add(currentService);
            }
        }
    };

    SAXParserFactory factory = SAXParserFactory.newInstance();

    SAXParser parser;
    try {
        URL mURL = new URL(url);
        URLConnection urlConnection = mURL.openConnection();
        InputStream in = new BufferedInputStream(urlConnection.getInputStream());
        try {
            parser = factory.newSAXParser();
            parser.parse(in, dh);
        } finally {
            in.close();
        }

        device.headers = urlConnection.getHeaderFields();

        return device;
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (ParserConfigurationException e) {
        e.printStackTrace();
    } catch (SAXException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return null;
}

From source file:tufts.vue.ds.XMLIngest.java

private static InputStream getTestXMLStream() throws IOException {

    //         // SMF 2008-10-02: E.g. Craigslist XML streams use ISO-8859-1, which is provided in
    //         // HTML headers as "Content-Type: application/rss+xml; charset=ISO-8859-1", (tho not
    //         // in a special content-encoding header), and our current XML parser fails unless
    //         // the stream is read with this set: e.g.: [org.xml.sax.SAXParseException: Character
    //         // conversion error: "Unconvertible UTF-8 character beginning with 0x95" (line
    //         // number may be too low).]  Actually, in this case it turns out that providing a
    //         // default InputStreamReader (encoding not specified) as opposed to a direct
    //         // InputStream from the URLConnection works, and the XML parser is presumably then
    //         // finding and handling the "<?xml version="1.0" encoding="ISO-8859-1"?>" line at
    //         // the top of the XML stream
    //         final XmlSchema schema = new XmlSchema(conn.getURL(), itemKey);
    //         InputStream is = null;
    //         try {
    //             is = conn.getInputStream();
    //             errout("GOT INPUT STREAM: " + Util.tags(is));
    //         } catch (IOException e) {
    //             e.printStackTrace();
    //             return null;
    //         }//from   w w  w .  ja v a  2 s . co m
    //         final Document doc = parseXML(is, false);

    // Could also use a ROME API XmlReader(URLConnection) for handling
    // the input, which does it's own magic to figure out the encoding.
    // For more on the complexity of this issue, see:
    // http://diveintomark.org/archives/2004/02/13/xml-media-types

    URL url = new URL(JIRA_VUE_URL);
    URLConnection conn = url.openConnection();
    conn.setRequestProperty("Cookie", JIRA_SFRAIZE_COOKIE);
    errout("Opening connection to " + url);
    conn.connect();

    errout("Getting InputStream...");
    InputStream in = conn.getInputStream();
    errout("Got " + Util.tags(in));

    errout("Getting headers...");
    Map<String, List<String>> headers = conn.getHeaderFields();

    errout("HEADERS:");
    for (Map.Entry<String, List<String>> e : headers.entrySet()) {
        errout(e.getKey() + ": " + e.getValue());
    }

    return in;
}

From source file:CookieAccessor.java

/**
  * Retrieves cookie from header fields in URL connection.
  * Another way to get cookies before recent changes to CookieManager
  *///from   ww  w  . ja  v a2  s  .co  m
public void getCookieFromURLConn() {
    try {
        URL url = new URL("http://host.example.com");
        URLConnection conn = url.openConnection();
        Map<String, List<String>> headers = conn.getHeaderFields();
        // the literal "Set-Cookie" may be capitalized differently in different web sites
        List<String> values = headers.get("Set-cookie");

        if (values != null) {
            String cookieValue = null;
            for (Iterator iter = values.iterator(); iter.hasNext();) {
                cookieValue = (String) iter.next();
                System.out.println("Cookie value from URL connection: " + cookieValue);
            }
        } else {
            System.out.println("No cookies found");
        }
    } catch (Exception e) {
        System.out.println("Unable to get cookie from URL connection");
        e.printStackTrace();
    }
}

From source file:org.apache.jsp.fileUploader_jsp.java

public static String getConnectionInfiniteCookie(URLConnection urlConnection) {
    Map<String, List<String>> headers = urlConnection.getHeaderFields();
    Set<Map.Entry<String, List<String>>> entrySet = headers.entrySet();

    for (Map.Entry<String, List<String>> entry : entrySet) {
        String headerName = entry.getKey();
        if (headerName != null && headerName.equals("Set-Cookie")) {
            List<String> headerValues = entry.getValue();
            for (String value : headerValues) {
                if (value.contains("infinitecookie")) {
                    int equalsLoc = value.indexOf("=");
                    int semicolonLoc = value.indexOf(";");
                    //System.out.println("Got Connection Cookie Line 133: " + value.substring(equalsLoc+1,semicolonLoc));
                    return value.substring(equalsLoc + 1, semicolonLoc);
                }/*from  ww  w.j  av  a2s  .c om*/
            }
        }
    }
    return null;
}

From source file:com.moviejukebox.tools.WebBrowser.java

private void readHeader(URLConnection cnx) {
    // read new cookies and update our cookies
    for (Map.Entry<String, List<String>> header : cnx.getHeaderFields().entrySet()) {
        if ("Set-Cookie".equals(header.getKey())) {
            for (String cookieHeader : header.getValue()) {
                String[] cookieElements = cookieHeader.split(" *; *");
                if (cookieElements.length >= 1) {
                    String[] firstElem = cookieElements[0].split(" *= *");
                    String cookieName = firstElem[0];
                    String cookieValue = firstElem.length > 1 ? firstElem[1] : null;
                    String cookieDomain = null;
                    // find cookie domain
                    for (int i = 1; i < cookieElements.length; i++) {
                        String[] cookieElement = cookieElements[i].split(" *= *");
                        if ("domain".equals(cookieElement[0])) {
                            cookieDomain = cookieElement.length > 1 ? cookieElement[1] : null;
                            break;
                        }//from w  w w .  j  a  v  a 2  s. c o m
                    }
                    if (cookieDomain == null) {
                        // if domain isn't set take current host
                        cookieDomain = cnx.getURL().getHost();
                    }
                    putCookie(cookieDomain, cookieName, cookieValue);
                }
            }
        }
    }
}

From source file:com.sastix.cms.client.impl.CmsClient.java

@Override
public ResponseDTO getData(final String uri) throws IOException {
    final String url = apiVersionClient.getApiUrl() + "/" + Constants.GET_DATA + "/" + uri;
    URLConnection urlConnection = new URL(url).openConnection();
    final Map<String, List<String>> headers = urlConnection.getHeaderFields();
    final InputStream inputStream = urlConnection.getInputStream();
    final Map<String, String> responseHeaders = new HashMap<>();
    responseHeaders.put(ResponseDTO.CONTENT_TYPE, headers.get(ResponseDTO.CONTENT_TYPE).get(0));
    return new ResponseDTO(inputStream, responseHeaders);
}

From source file:com.sastix.cms.client.impl.CmsClient.java

@Override
public ResponseDTO getDataFromUUID(final String uuid) throws IOException {
    final String url = apiVersionClient.getApiUrl() + "/" + Constants.GET_DATA_FROM_UUID + "/" + uuid;
    URLConnection urlConnection = new URL(url).openConnection();
    final Map<String, List<String>> headers = urlConnection.getHeaderFields();
    final InputStream inputStream = urlConnection.getInputStream();
    final Map<String, String> responseHeaders = new HashMap<>();
    responseHeaders.put(ResponseDTO.CONTENT_TYPE, headers.get(ResponseDTO.CONTENT_TYPE).get(0));
    return new ResponseDTO(inputStream, responseHeaders);
}

From source file:org.inaetics.pubsub.demo.config.EtcdWrapper.java

/**
 * Get a node from etcd. If wait is true it won't return until an etcd update happened. Cannot be
 * interrupted.//from  w  w  w  .  j  a  v a 2 s. c  o  m
 * 
 * @param key
 * @param wait
 * @param recursive
 * @param index
 * @return
 * @throws MalformedURLException
 * @throws IOException
 */
public JsonNode get(String key, boolean wait, boolean recursive, long index)
        throws MalformedURLException, IOException {
    String getUrl = url + key;

    if (wait || recursive) { // needs refactoring but works for now
        getUrl += "?";
        if (wait) {
            getUrl += "wait=true";
            if (index > 0) {
                getUrl += "&waitIndex=" + index;
            }
        }

        if (recursive) {
            if (wait) {
                getUrl += "&";
            }
            getUrl += "recursive=true";
        }
    }

    URLConnection connection = new URL(getUrl).openConnection();
    InputStream response = connection.getInputStream();
    JsonNode result = new ObjectMapper().readTree(response);
    response.close();
    AddEtcdIndex(result, Long.parseLong(connection.getHeaderFields().get("X-Etcd-Index").get(0)));
    return result;
}