Example usage for java.net HttpURLConnection setRequestProperty

List of usage examples for java.net HttpURLConnection setRequestProperty

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Introduction

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

Prototype

public void setRequestProperty(String key, String value)

Source Link

Document

Sets the general request property.

Usage

From source file:cc.vileda.sipgatesync.api.SipgateApi.java

@NonNull
private static HttpURLConnection getConnection(String apiUrl) throws IOException {
    final URL url = new URL(HTTPS_API_SIPGATE_COM_V1 + apiUrl);
    final HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
    urlConnection.setRequestProperty("Content-Type", "application/json");
    urlConnection.setRequestProperty("Accept", "application/json");
    return urlConnection;
}

From source file:Main.java

public static boolean hasActiveInternetConnection(Context context) {
    if (isNetworkAvailable(context)) {
        try {//from w w  w  .ja  va  2 s.c om
            HttpURLConnection connection = (HttpURLConnection) (new URL(
                    "http://clients3.google.com/generate_204")).openConnection();
            connection.setRequestProperty("User-Agent", "Test");
            connection.setRequestProperty("Connection", "close");
            connection.setReadTimeout(1500);
            connection.connect();
            return (connection.getResponseCode() == 204 && connection.getContentLength() == 0);
        } catch (IOException e) {
            Log.e("ERROR", "Error checking internet connection");
        }
    } else
        Log.e("ERROR", "No network available");
    return false;
}

From source file:Main.java

private static InputStream getInputStreamFromUrl_V9(Context paramContext, String paramString) {
    if (confirmDownload(paramContext, paramString)) {
        try {// www .j ava2  s.c o  m

            URL localURL = new URL(paramString);
            HttpURLConnection localHttpURLConnection2 = (HttpURLConnection) localURL.openConnection();
            localHttpURLConnection2.setRequestProperty("Accept-Charset", "UTF-8");
            localHttpURLConnection2.setReadTimeout(30000);
            localHttpURLConnection2.setConnectTimeout(30000);
            localHttpURLConnection2.setRequestMethod("GET");
            localHttpURLConnection2.setDoInput(true);
            localHttpURLConnection2.connect();
            return localHttpURLConnection2.getInputStream();

        } catch (Throwable localThrowable) {

            localThrowable.printStackTrace();
            return null;

        }
    } else {
        return null;
    }
}

From source file:Main.java

public static String get(String url) {
    try {/*from  ww  w. j  ava  2s.c  om*/
        URL u = new URL(url);
        HttpURLConnection connection = (HttpURLConnection) u.openConnection();
        connection.setRequestMethod("GET");
        connection.setRequestProperty("Charset", "UTF-8");
        InputStream is = connection.getInputStream();
        BufferedReader br = new BufferedReader(new InputStreamReader(is));
        String response = "";
        String readLine = "";
        while ((readLine = br.readLine()) != null) {
            response += readLine;
        }
        br.close();
        return response;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:com.blogspot.ryanfx.auth.GoogleUtil.java

/**
 * Sends the auth token to google and gets the json result.
 * @param token auth token/*from  w w  w.j  av a  2s. co m*/
 * @return json result if valid request, null if invalid.
 * @throws IOException
 * @throws LoginException
 */
private static String issueTokenGetRequest(String token) throws IOException, LoginException {
    int timeout = 2000;
    URL u = new URL("https://www.googleapis.com/oauth2/v2/userinfo");
    HttpURLConnection c = (HttpURLConnection) u.openConnection();
    c.setRequestMethod("GET");
    c.setRequestProperty("Content-length", "0");
    c.setRequestProperty("Authorization", "OAuth " + token);
    c.setUseCaches(false);
    c.setAllowUserInteraction(false);
    c.setConnectTimeout(timeout);
    c.setReadTimeout(timeout);
    c.connect();
    int status = c.getResponseCode();
    if (status == HttpServletResponse.SC_OK) {
        BufferedReader br = new BufferedReader(new InputStreamReader(c.getInputStream()));
        StringBuilder sb = new StringBuilder();
        String line;
        while ((line = br.readLine()) != null) {
            sb.append(line + "\n");
        }
        br.close();
        return sb.toString();
    } else if (status == HttpServletResponse.SC_UNAUTHORIZED) {
        Logger.getLogger(GoogleUtil.class.getName()).severe("Invalid token request: " + token);
    }
    return null;
}

From source file:com.jlgranda.fede.ejb.url.reader.FacturaElectronicaURLReader.java

/**
 * Leer contenido texto UTF-8 desde el URL dado
 *
 * @param _url el URL a leer/*from www . j  av  a 2  s . c  o m*/
 * @return el contenido del URL como String
 * @throws Exception
 */
public static String read(String _url) throws Exception {

    StringBuilder b = new StringBuilder();
    try {

        //logger.info("HTTP request: " + _url);
        final URL url = new URL(_url);
        final HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestProperty("User-Agent",
                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
        b.append(slurp(connection.getInputStream(), 1024));

        connection.disconnect();

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

    return b.toString();

}

From source file:com.microsoft.webapp.util.WebAppUtils.java

public static void sendGet(String sitePath) throws Exception {
    URL url = new URL(sitePath);
    HttpURLConnection con = (HttpURLConnection) url.openConnection();
    con.setRequestMethod("GET");
    con.setRequestProperty("User-Agent", "AzureToolkit for Eclipse");
    con.getResponseCode();// w ww. jav  a 2 s .c om
}

From source file:Main.java

public static Reader getUri(URL url) throws IOException {
    //Log.d(TAG, "getUri: " + url.toString());

    boolean useGzip = false;
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setReadTimeout(30 * 1000);/*from w  ww .  j a  v  a  2  s.  c  o  m*/
    conn.setRequestProperty("Accept-Encoding", "gzip");
    conn.connect();

    InputStream in = conn.getInputStream();

    final Map<String, List<String>> headers = conn.getHeaderFields();
    // This is a map, but we can't assume the key we're looking for
    // is in normal casing. So it's really not a good map, is it?
    final Set<Map.Entry<String, List<String>>> set = headers.entrySet();
    for (Iterator<Map.Entry<String, List<String>>> i = set.iterator(); i.hasNext();) {
        Map.Entry<String, List<String>> entry = i.next();
        if ("Content-Encoding".equalsIgnoreCase(entry.getKey())) {
            for (Iterator<String> j = entry.getValue().iterator(); j.hasNext();) {
                String str = j.next();
                if (str.equalsIgnoreCase("gzip")) {
                    useGzip = true;
                    break;
                }
            }
            // Break out of outer loop.
            if (useGzip) {
                break;
            }
        }
    }

    if (useGzip) {
        return new BufferedReader(new InputStreamReader(new GZIPInputStream(in)), 8 * 1024);
    } else {
        return new BufferedReader(new InputStreamReader(in), 8 * 1024);
    }
}

From source file:Main.java

public static String request(String url, Map<String, String> cookies, Map<String, String> parameters)
        throws Exception {
    HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
    connection.setRequestProperty("User-Agent",
            "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.95 Safari/537.36");
    if (cookies != null && !cookies.isEmpty()) {
        StringBuilder cookieHeader = new StringBuilder();
        for (String cookie : cookies.values()) {
            if (cookieHeader.length() > 0) {
                cookieHeader.append(";");
            }/*from  w w  w.  j  a v  a2  s  . c o  m*/
            cookieHeader.append(cookie);
        }
        connection.setRequestProperty("Cookie", cookieHeader.toString());
    }
    connection.setDoInput(true);
    if (parameters != null && !parameters.isEmpty()) {
        connection.setDoOutput(true);
        OutputStreamWriter osw = new OutputStreamWriter(connection.getOutputStream());
        osw.write(parametersToWWWFormURLEncoded(parameters));
        osw.flush();
        osw.close();
    }
    if (cookies != null) {
        for (Map.Entry<String, List<String>> headerEntry : connection.getHeaderFields().entrySet()) {
            if (headerEntry != null && headerEntry.getKey() != null
                    && headerEntry.getKey().equalsIgnoreCase("Set-Cookie")) {
                for (String header : headerEntry.getValue()) {
                    for (HttpCookie httpCookie : HttpCookie.parse(header)) {
                        cookies.put(httpCookie.getName(), httpCookie.toString());
                    }
                }
            }
        }
    }
    Reader r = new BufferedReader(new InputStreamReader(connection.getInputStream()));
    StringWriter w = new StringWriter();
    char[] buffer = new char[1024];
    int n = 0;
    while ((n = r.read(buffer)) != -1) {
        w.write(buffer, 0, n);
    }
    r.close();
    return w.toString();
}

From source file:com.quackware.handsfreemusic.Utility.java

public static String getSourceCode(URL url) {
    Object content = null;//w  w  w .j  a  va 2  s  . c  o  m
    try {

        HttpURLConnection uc = (HttpURLConnection) url.openConnection();
        uc.setRequestProperty("User-Agent",
                "Mozilla/5.0 (Windows; U; Windows NT 6.1; ru; rv:1.9.2.4) Gecko/20100513 Firefox/3.6.4");
        uc.connect();
        InputStream stream = uc.getInputStream();
        if (stream != null) {
            content = readStream(uc.getContentLength(), stream);
        } else if ((content = uc.getContent()) != null && content instanceof java.io.InputStream)
            content = readStream(uc.getContentLength(), (java.io.InputStream) content);
        uc.disconnect();

    } catch (Exception ex) {
        return null;
    }
    if (content != null && content instanceof String) {
        String html = (String) content;
        return html;
    } else {
        return null;
    }
}