Example usage for java.net HttpURLConnection setRequestMethod

List of usage examples for java.net HttpURLConnection setRequestMethod

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Introduction

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

Prototype

public void setRequestMethod(String method) throws ProtocolException

Source Link

Document

Set the method for the URL request, one of:
  • GET
  • POST
  • HEAD
  • OPTIONS
  • PUT
  • DELETE
  • TRACE
are legal, subject to protocol restrictions.

Usage

From source file:edu.gmu.csiss.automation.pacs.utils.BaseTool.java

/**
 * send a HTTP POST request//from   ww  w.j  a va  2s.  c  o  m
 * @param param
 * @param input_url
 * @return
 */
public static String POST(String param, String input_url) {
    try {
        URL url = new URL(input_url);
        HttpURLConnection con = (HttpURLConnection) url.openConnection();
        con.setDoOutput(true);
        con.setRequestMethod("POST");
        con.setRequestProperty("Content-Type", "application/xml");
        con.setDoOutput(true);
        con.setDoInput(true);
        con.setUseCaches(false);

        PrintWriter xmlOut = new PrintWriter(con.getOutputStream());
        xmlOut.write(param);
        xmlOut.flush();
        BufferedReader response = new BufferedReader(new InputStreamReader(con.getInputStream()));
        String result = "";
        String line;
        while ((line = response.readLine()) != null) {
            result += "\n" + line;
        }
        return result.toString();
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:com.vinexs.tool.NetworkManager.java

public static void haveInternet(Context context, final OnInternetResponseListener listener) {
    if (!haveNetwork(context)) {
        listener.onResponsed(false);/*from   www  .j  a v  a 2  s .c o m*/
        return;
    }
    Log.d("Network", "Check internet is reachable ...");
    new AsyncTask<Void, Integer, Boolean>() {
        @Override
        protected Boolean doInBackground(Void... params) {
            try {
                InetAddress ipAddr = InetAddress.getByName("google.com");
                if (ipAddr.toString().equals("")) {
                    throw new Exception("Cannot resolve host name, no internet behind network.");
                }
                HttpURLConnection conn = (HttpURLConnection) new URL("http://google.com/").openConnection();
                conn.setInstanceFollowRedirects(false);
                conn.setConnectTimeout(3500);
                conn.setDoInput(true);
                conn.setDoOutput(true);
                conn.setRequestMethod("POST");
                DataOutputStream postOutputStream = new DataOutputStream(conn.getOutputStream());
                postOutputStream.write('\n');
                postOutputStream.close();
                conn.disconnect();
                Log.d("Network", "Internet is reachable.");
                return true;
            } catch (Exception e) {
                e.printStackTrace();
            }
            Log.d("Network", "Internet is unreachable.");
            return false;
        }

        @Override
        protected void onPostExecute(Boolean result) {
            listener.onResponsed(result);
        }
    }.execute();
}

From source file:de.Keyle.MyPet.api.Util.java

public static String readUrlContent(String address, int timeout) throws IOException {
    StringBuilder contents = new StringBuilder(2048);
    BufferedReader br = null;/* w  w w.  ja  va  2 s. co m*/

    try {
        URL url = new URL(address);
        HttpURLConnection huc = (HttpURLConnection) url.openConnection();
        huc.setConnectTimeout(timeout);
        huc.setReadTimeout(timeout);
        huc.setRequestMethod("GET");
        huc.connect();
        br = new BufferedReader(new InputStreamReader(huc.getInputStream()));
        String line;
        while ((line = br.readLine()) != null) {
            contents.append(line);
        }
    } finally {
        try {
            if (br != null) {
                br.close();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return contents.toString();
}

From source file:net.kourlas.voipms_sms.Utils.java

/**
 * Retrieves a JSON object from the specified URL.
 * <p/>//from ww w.j  a  va  2  s .com
 * Note that this is a blocking method; it should not be called from the URI thread.
 *
 * @param urlString The URL to retrieve the JSON from.
 * @return The JSON object at the specified URL.
 * @throws IOException   if a connection to the server could not be established.
 * @throws JSONException if the server did not return valid JSON.
 */
public static JSONObject getJson(String urlString) throws IOException, JSONException {
    URL url = new URL(urlString);
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setReadTimeout(10000);
    connection.setConnectTimeout(15000);
    connection.setRequestMethod("GET");
    connection.setDoInput(true);
    connection.connect();

    BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
    StringBuilder data = new StringBuilder();
    String newLine = System.getProperty("line.separator");
    String line;
    while ((line = reader.readLine()) != null) {
        data.append(line);
        data.append(newLine);
    }
    reader.close();

    return new JSONObject(data.toString());
}

From source file:com.googlecode.osde.internal.igoogle.IgCredentials.java

/**
 * Makes a HTTP POST request for authentication.
 *
 * @param emailUserName the name of the user
 * @param password the password of the user
 * @param loginTokenOfCaptcha CAPTCHA token (Optional)
 * @param loginCaptchaAnswer answer of CAPTCHA token (Optional)
 * @return http response as a String//from   www  . j a  v  a2s.com
 * @throws IOException
 */
// TODO: Refactor requestAuthentication() utilizing HttpPost.
private static String requestAuthentication(String emailUserName, String password, String loginTokenOfCaptcha,
        String loginCaptchaAnswer) throws IOException {

    // Prepare connection.
    URL url = new URL(URL_GOOGLE_LOGIN);
    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
    urlConnection.setDoInput(true);
    urlConnection.setDoOutput(true);
    urlConnection.setUseCaches(false);
    urlConnection.setRequestMethod("POST");
    urlConnection.setRequestProperty(HTTP.CONTENT_TYPE, "application/x-www-form-urlencoded");
    logger.fine("url: " + url);

    // Form the POST params.
    StringBuilder params = new StringBuilder();
    params.append("Email=").append(emailUserName).append("&Passwd=").append(password)
            .append("&source=OSDE-01&service=ig&accountType=HOSTED_OR_GOOGLE");
    if (loginTokenOfCaptcha != null) {
        params.append("&logintoken=").append(loginTokenOfCaptcha);
    }
    if (loginCaptchaAnswer != null) {
        params.append("&logincaptcha=").append(loginCaptchaAnswer);
    }

    // Send POST via output stream.
    OutputStream outputStream = null;
    try {
        outputStream = urlConnection.getOutputStream();
        outputStream.write(params.toString().getBytes(IgHttpUtil.ENCODING));
        outputStream.flush();
    } finally {
        if (outputStream != null) {
            outputStream.close();
        }
    }

    // Retrieve response.
    // TODO: Should the caller of this method need to know the responseCode?
    int responseCode = urlConnection.getResponseCode();
    logger.fine("responseCode: " + responseCode);
    InputStream inputStream = (responseCode == HttpURLConnection.HTTP_OK) ? urlConnection.getInputStream()
            : urlConnection.getErrorStream();

    logger.fine("inputStream: " + inputStream);
    try {
        String response = IOUtils.toString(inputStream, IgHttpUtil.ENCODING);
        return response;
    } finally {
        if (inputStream != null) {
            inputStream.close();
        }
    }
}

From source file:com.avinashbehera.sabera.network.HttpClient.java

public static JSONObject SendHttpPostUsingUrlConnection(String url, JSONObject jsonObjSend) {

    URL sendUrl;/*from  w  w w  .j ava 2s  . c o m*/
    try {
        sendUrl = new URL(url);
    } catch (MalformedURLException e) {
        Log.d(TAG, "SendHttpPostUsingUrlConnection malformed URL");
        return null;
    }

    HttpURLConnection conn = null;

    try {
        conn = (HttpURLConnection) sendUrl.openConnection();
        conn.setReadTimeout(15000 /* milliseconds */);
        conn.setConnectTimeout(15000 /* milliseconds */);
        conn.setRequestMethod("POST");
        conn.setChunkedStreamingMode(1024);
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setRequestProperty("Accept", "application/json");
        conn.setRequestProperty("Connection", "Keep-Alive");
        conn.addRequestProperty("Content-length", jsonObjSend.toJSONString().length() + "");
        conn.setDoInput(true);
        conn.setDoOutput(true);

        OutputStream os = conn.getOutputStream();
        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
        //writer.write(getPostDataStringfromJsonObject(jsonObjSend));
        Log.d(TAG, "jsonobjectSend = " + jsonObjSend.toString());
        //writer.write(jsonObjSend.toString());
        writer.write(String.valueOf(jsonObjSend));

        writer.flush();
        writer.close();
        os.close();

        int responseCode = conn.getResponseCode();
        Log.d(TAG, "responseCode = " + responseCode);

        if (responseCode == HttpsURLConnection.HTTP_OK) {

            Log.d(TAG, "responseCode = HTTP OK");

            InputStream instream = conn.getInputStream();

            String resultString = convertStreamToString(instream);
            instream.close();
            Log.d(TAG, "resultString = " + resultString);
            //resultString = resultString.substring(1,resultString.length()-1); // remove wrapping "[" and "]"

            // Transform the String into a JSONObject
            JSONParser parser = new JSONParser();
            JSONObject jsonObjRecv = (JSONObject) parser.parse(resultString);
            // Raw DEBUG output of our received JSON object:
            Log.i(TAG, "<JSONObject>\n" + jsonObjRecv.toString() + "\n</JSONObject>");

            return jsonObjRecv;

        }

    } catch (Exception e) {
        // More about HTTP exception handling in another tutorial.
        // For now we just print the stack trace.
        e.printStackTrace();
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
    }
    return null;

}

From source file:mashberry.com500px.util.Api_Parser.java

/*******************************************************************************
  * //from  ww  w  . j  a  v  a  2  s  . co  m
  *    (  )
  * 
  *******************************************************************************/
public static String get_first_detail(final String url_feature, final int url_image_size,
        final String url_category, final int url_page, int image_no) {
    String returnStr = "success";
    String urlStr = DB.Get_Photo_Url + "?feature=" + url_feature + "&image_size=" + url_image_size + "&only="
            + getCategoryName(url_category) + "&page=" + url_page + "&consumer_key=" + Var.consumer_key
            + "&rpp=" + image_no;

    try {
        URL url = new URL(urlStr);
        URLConnection uc = url.openConnection();
        HttpURLConnection httpConn = (HttpURLConnection) uc;
        httpConn.setAllowUserInteraction(false);
        httpConn.setInstanceFollowRedirects(true);
        httpConn.setConnectTimeout(10000);
        httpConn.setRequestMethod("GET");
        httpConn.connect();
        int response = httpConn.getResponseCode();
        Main.progressBar_process(50);

        if (response == HttpURLConnection.HTTP_OK) {
            InputStream in = httpConn.getInputStream();
            String smallImageOpt = "3"; //      (8 1/8  )
            String largeImageOpt = "0";
            String userPictureOpt = "8";
            String result = convertStreamToString(in);
            JSONObject jObject = new JSONObject(result);
            JSONArray jsonArray = jObject.getJSONArray("photos");
            Main.progressBar_process(75);

            if (jsonArray.length() == 0) {
                returnStr = "no results";
            } else {
                for (int i = 0; i < jsonArray.length(); i++) {
                    Var.categoryArr.add(jsonArray.getJSONObject(i).getString("category"));
                    Var.idArr.add(jsonArray.getJSONObject(i).getString("id"));
                    String smallImage = jsonArray.getJSONObject(i).getString("image_url");
                    String largeImage = largeImageOpt
                            + smallImage.substring(0, smallImage.lastIndexOf(".jpg") - 1) + "4.jpg";
                    Var.imageSmall_urlArr.add(smallImageOpt + smallImage);
                    Var.imageLarge_urlArr.add(largeImage);
                    Var.nameArr.add(jsonArray.getJSONObject(i).getString("name"));
                    Var.ratingArr.add(jsonArray.getJSONObject(i).getString("rating"));

                    JSONObject jsonuser = jsonArray.getJSONObject(i).getJSONObject("user");
                    Var.user_firstnameArr.add(jsonuser.getString("firstname"));
                    Var.user_fullnameArr.add(jsonuser.getString("fullname"));
                    Var.user_lastnameArr.add(jsonuser.getString("lastname"));
                    Var.user_upgrade_statusArr.add(jsonuser.getString("upgrade_status"));
                    Var.user_usernameArr.add(jsonuser.getString("username"));
                    Var.user_userpic_urlArr.add(userPictureOpt + jsonuser.getString("userpic_url"));

                    Main.progressBar_process(75 + (15 * i / jsonArray.length()));
                }
            }

            //            Log.i("Main", "urlStr   " +urlStr);
            //            Log.i("Main", "url_feature   " +url_feature);
            //            Log.i("Main", "categoryArr   " +Var.categoryArr);
            //            Log.i("Main", "idArr   " +Var.idArr);
            //            Log.i("Main", "imageLarge_urlArr   " +Var.imageLarge_urlArr);
            //            Log.i("Main", "nameArr   " +Var.nameArr);
            //            Log.i("Main", "ratingArr   " +Var.ratingArr);
            //            Log.i("Main", "user_firstnameArr   " +Var.user_firstnameArr);
            //            Log.i("Main", "user_fullnameArr   " +Var.user_fullnameArr);
            //            Log.i("Main", "user_lastnameArr   " +Var.user_lastnameArr);
            //            Log.i("Main", "user_upgrade_statusArr   " +Var.user_upgrade_statusArr);
            //            Log.i("Main", "user_usernameArr   " +Var.user_usernameArr);
            //            Log.i("Main", "user_userpic_urlArr   " +Var.user_userpic_urlArr);
        } else {
            returnStr = "not response";
            return returnStr;
        }
    } catch (Exception e) {
        e.printStackTrace();
        returnStr = "not response";
        return returnStr;
    }
    return returnStr;
}

From source file:com.createtank.payments.coinbase.RequestClient.java

private static JsonObject call(CoinbaseApi api, String method, RequestVerb verb, JsonObject json, boolean retry,
        String accessToken) throws IOException, UnsupportedRequestVerbException {

    if (verb == RequestVerb.DELETE || verb == RequestVerb.GET) {
        throw new UnsupportedRequestVerbException();
    }/*from  www .java2 s  .co m*/
    if (api.allowSecure()) {

        HttpClient client = HttpClientBuilder.create().build();
        String url = BASE_URL + method;
        HttpUriRequest request;

        switch (verb) {
        case POST:
            request = new HttpPost(url);
            break;
        case PUT:
            request = new HttpPut(url);
            break;
        default:
            throw new RuntimeException("RequestVerb not implemented: " + verb);
        }

        ((HttpEntityEnclosingRequestBase) request)
                .setEntity(new StringEntity(json.toString(), ContentType.APPLICATION_JSON));

        if (accessToken != null)
            request.addHeader("Authorization", String.format("Bearer %s", accessToken));

        request.addHeader("Content-Type", "application/json");
        HttpResponse response = client.execute(request);
        int code = response.getStatusLine().getStatusCode();

        if (code == 401) {
            if (retry) {
                api.refreshAccessToken();
                call(api, method, verb, json, false, api.getAccessToken());
            } else {
                throw new IOException("Account is no longer valid");
            }
        } else if (code != 200) {
            throw new IOException("HTTP response " + code + " to request " + method);
        }

        String responseString = EntityUtils.toString(response.getEntity());
        if (responseString.startsWith("[")) {
            // Is an array
            responseString = "{response:" + responseString + "}";
        }

        JsonParser parser = new JsonParser();
        JsonObject resp = (JsonObject) parser.parse(responseString);
        System.out.println(resp.toString());
        return resp;
    }

    String url = BASE_URL + method;

    HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
    conn.setRequestMethod(verb.name());
    conn.addRequestProperty("Content-Type", "application/json");

    if (accessToken != null)
        conn.setRequestProperty("Authorization", String.format("Bearer %s", accessToken));

    conn.setDoOutput(true);
    OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream());
    writer.write(json.toString());
    writer.flush();
    writer.close();

    int code = conn.getResponseCode();
    if (code == 401) {

        if (retry) {
            api.refreshAccessToken();
            return call(api, method, verb, json, false, api.getAccessToken());
        } else {
            throw new IOException("Account is no longer valid");
        }

    } else if (code != 200) {
        throw new IOException("HTTP response " + code + " to request " + method);
    }

    String responseString = getResponseBody(conn.getInputStream());
    if (responseString.startsWith("[")) {
        responseString = "{response:" + responseString + "}";
    }

    JsonParser parser = new JsonParser();
    return (JsonObject) parser.parse(responseString);
}

From source file:au.com.tyo.sn.shortener.GooGl.java

private static String post(String url) {
    HttpURLConnection httpcon = null;

    try {/*from  w  w w. j a  va2s .  co  m*/
        httpcon = (HttpURLConnection) ((new URL(GOO_GL_REQUEST_URL).openConnection()));

        httpcon.setDoOutput(true);
        httpcon.setRequestProperty("Content-Type", "application/json");
        httpcon.setRequestProperty("Accept", "application/json");
        httpcon.setRequestMethod("POST");
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    byte[] outputBytes = { 0 };
    OutputStream os = null;
    InputStream is = null;
    BufferedReader in = null;
    StringBuilder text = new StringBuilder();

    try {
        outputBytes = ("{'longUrl': \"" + url + "\"}").getBytes("UTF-8");
        httpcon.setRequestProperty("Content-Length", Integer.toString(outputBytes.length));
        httpcon.connect();
        os = httpcon.getOutputStream();
        os.write(outputBytes);
        is = httpcon.getInputStream();
        in = new BufferedReader(new InputStreamReader(is, "UTF-8"));

        if (in != null) {
            // get page text
            String line;

            while ((line = in.readLine()) != null) {
                text.append(line);
                text.append("\n");
            }
        }

    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (os != null)
                os.close();
            if (is != null)
                is.close();
            if (in != null)
                in.close();
        } catch (IOException e) {
        }
    }

    return text.toString();
}

From source file:com.github.thorqin.webapi.oauth2.OAuthClient.java

public static AccessToken obtainAccessTokenByCode(String authorityServerUri, String clientId,
        String clientSecret, String code, String redirectUri, boolean useBasicAuthentication)
        throws IOException, OAuthException {
    String rawData = makeObtainAccessTokenByCode(clientId, clientSecret, code, redirectUri,
            useBasicAuthentication);//from w w  w  . jav a 2s.c o  m
    String type = "application/x-www-form-urlencoded";
    URL u = new URL(authorityServerUri);
    HttpURLConnection conn = (HttpURLConnection) u.openConnection();
    conn.setDoOutput(true);
    if (useBasicAuthentication) {
        String basicAuthentication = Base64.encodeBase64String((clientId + ":" + clientSecret).getBytes());
        conn.setRequestProperty("Authorization", "Basic " + basicAuthentication);
    }
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", type);
    conn.setRequestProperty("Content-Length", String.valueOf(rawData.length()));
    try (OutputStream os = conn.getOutputStream()) {
        os.write(rawData.getBytes());
    }
    try (InputStream is = conn.getInputStream(); InputStreamReader reader = new InputStreamReader(is)) {
        AccessTokenResponse token = Serializer.fromJson(reader, AccessTokenResponse.class);
        if (token.error != null) {
            throw new OAuthException(token.error, token.errorDescription, token.errorUri);
        }
        return token;
    }
}