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:com.illusionaryone.FrankerZAPIv1.java

@SuppressWarnings("UseSpecificCatch")
private static JSONObject readJsonFromUrl(String urlAddress) {
    JSONObject jsonResult = new JSONObject("{}");
    InputStream inputStream = null;
    URL urlRaw;/*from  w w w. ja  va  2 s. c  o m*/
    HttpURLConnection urlConn;
    String jsonText = "";

    try {
        urlRaw = new URL(urlAddress);
        urlConn = (HttpURLConnection) urlRaw.openConnection();
        urlConn.setDoInput(true);
        urlConn.setRequestMethod("GET");
        urlConn.addRequestProperty("Content-Type", "application/json");
        urlConn.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 "
                + "(KHTML, like Gecko) Chrome/44.0.2403.52 Safari/537.36 PhantomBotJ/2015");
        urlConn.connect();

        if (urlConn.getResponseCode() == 200) {
            inputStream = urlConn.getInputStream();
        } else {
            inputStream = urlConn.getErrorStream();
        }

        BufferedReader rd = new BufferedReader(new InputStreamReader(inputStream, Charset.forName("UTF-8")));
        jsonText = readAll(rd);
        jsonResult = new JSONObject(jsonText);
        fillJSONObject(jsonResult, true, "GET", urlAddress, urlConn.getResponseCode(), "", "", jsonText);
    } catch (JSONException ex) {
        fillJSONObject(jsonResult, false, "GET", urlAddress, 0, "JSONException", ex.getMessage(), jsonText);
        com.gmt2001.Console.err.printStackTrace(ex);
    } catch (NullPointerException ex) {
        fillJSONObject(jsonResult, false, "GET", urlAddress, 0, "NullPointerException", ex.getMessage(), "");
        com.gmt2001.Console.err.printStackTrace(ex);
    } catch (MalformedURLException ex) {
        fillJSONObject(jsonResult, false, "GET", urlAddress, 0, "MalformedURLException", ex.getMessage(), "");
        com.gmt2001.Console.err.printStackTrace(ex);
    } catch (SocketTimeoutException ex) {
        fillJSONObject(jsonResult, false, "GET", urlAddress, 0, "SocketTimeoutException", ex.getMessage(), "");
        com.gmt2001.Console.err.printStackTrace(ex);
    } catch (IOException ex) {
        fillJSONObject(jsonResult, false, "GET", urlAddress, 0, "IOException", ex.getMessage(), "");
        com.gmt2001.Console.err.printStackTrace(ex);
    } catch (Exception ex) {
        fillJSONObject(jsonResult, false, "GET", urlAddress, 0, "Exception", ex.getMessage(), "");
        com.gmt2001.Console.err.printStackTrace(ex);
    } finally {
        if (inputStream != null)
            try {
                inputStream.close();
            } catch (IOException ex) {
                fillJSONObject(jsonResult, false, "GET", urlAddress, 0, "IOException", ex.getMessage(), "");
                com.gmt2001.Console.err.printStackTrace(ex);
            }
    }

    return (jsonResult);
}

From source file:de.mas.telegramircbot.utils.images.ImgurUploader.java

public static String uploadImageAndGetLink(String clientID, byte[] image) throws IOException {
    URL url;//from  ww  w  . jav a  2  s . com
    url = new URL(Settings.IMGUR_API_URL);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();

    String dataImage = Base64.getEncoder().encodeToString(image);
    String data = URLEncoder.encode("image", "UTF-8") + "=" + URLEncoder.encode(dataImage, "UTF-8");

    conn.setDoOutput(true);
    conn.setDoInput(true);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Authorization", "Client-ID " + clientID);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

    conn.connect();
    StringBuilder stb = new StringBuilder();
    OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
    wr.write(data);
    wr.flush();

    // Get the response
    BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    String line;
    while ((line = rd.readLine()) != null) {
        stb.append(line).append("\n");
    }
    wr.close();
    rd.close();

    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.registerTypeAdapter(ImgurResponse.class, new ImgurResponseDeserializer());
    Gson gson = gsonBuilder.create();

    // The JSON data
    try {
        ImgurResponse response = gson.fromJson(stb.toString(), ImgurResponse.class);
        return response.getLink();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return stb.toString();
}

From source file:io.webfolder.cdp.ChromiumDownloader.java

public static ChromiumVersion getLatestVersion() {
    String url = DOWNLOAD_HOST;/*from   w ww. jav  a 2  s .c  om*/

    if (WINDOWS) {
        url += "/Win_x64/LAST_CHANGE";
    } else if (LINUX) {
        url += "/Linux_x64/LAST_CHANGE";
    } else if (MAC) {
        url += "/Mac/LAST_CHANGE";
    } else {
        throw new CdpException("Unsupported OS found - " + OS);
    }

    try {
        URL u = new URL(url);

        HttpURLConnection conn = (HttpURLConnection) u.openConnection();
        conn.setRequestMethod("GET");
        conn.setConnectTimeout(TIMEOUT);
        conn.setReadTimeout(TIMEOUT);

        if (conn.getResponseCode() != 200) {
            throw new CdpException(conn.getResponseCode() + " - " + conn.getResponseMessage());
        }

        String result = null;
        try (Scanner s = new Scanner(conn.getInputStream())) {
            s.useDelimiter("\\A");
            result = s.hasNext() ? s.next() : "";
        }
        return new ChromiumVersion(Integer.parseInt(result));
    } catch (IOException e) {
        throw new CdpException(e);
    }
}

From source file:org.LinuxdistroCommunity.android.client.NetworkUtilities.java

public static String getAuthToken(String server, String code) {

    String token = null;//from   ww  w .j  a  va  2s .c o m

    final ArrayList<NameValuePair> params = new ArrayList<NameValuePair>();
    params.add(new BasicNameValuePair(PARAM_CODE, code));
    params.add(new BasicNameValuePair(PARAM_CLIENT_SECRET, CLIENT_SECRET));

    InputStream is = null;
    URL auth_token_url;
    try {
        auth_token_url = getRequestURL(server, PATH_OAUTH_ACCESS_TOKEN, params);
        Log.i(TAG, auth_token_url.toString());

        HttpURLConnection conn = (HttpURLConnection) auth_token_url.openConnection();
        conn.setReadTimeout(10000 /* milliseconds */);
        conn.setConnectTimeout(15000 /* milliseconds */);
        conn.setRequestMethod("GET");
        conn.setDoInput(true);
        // Starts the query
        conn.connect();
        int response_code = conn.getResponseCode();
        Log.d(TAG, "The response is: " + response_code);
        is = conn.getInputStream();

        // parse token_response as JSON to get the token out
        String str_response = readStreamToString(is, 500);
        Log.d(TAG, str_response);
        JSONObject response = new JSONObject(str_response);
        token = response.getString("access_token");

    } catch (MalformedURLException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } finally {
        // Makes sure that the InputStream is closed after the app is
        // finished using it.
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }

    Log.i(TAG, token);
    return token;
}

From source file:fr.zcraft.zbanque.network.PacketSender.java

private static HTTPResponse makeRequest(String url, PacketPlayOut.PacketType method, String data)
        throws Throwable {
    // ***  REQUEST  ***

    final URL urlObj = new URL(url);
    final HttpURLConnection connection = (HttpURLConnection) urlObj.openConnection();

    connection.setRequestMethod(method.name());
    connection.setRequestProperty("User-Agent", USER_AGENT);

    authenticateRequest(connection);//  ww  w. ja  va 2s. c o m

    connection.setDoOutput(true);

    try {
        try {
            connection.connect();
        } catch (IOException ignored) {
        }

        if (method == PacketPlayOut.PacketType.POST) {
            DataOutputStream out = null;
            try {
                out = new DataOutputStream(connection.getOutputStream());
                if (data != null)
                    out.writeBytes(data);
                out.flush();
            } finally {
                if (out != null)
                    out.close();
            }
        }

        // ***  RESPONSE  ***

        int responseCode;
        boolean failed = false;

        try {
            responseCode = connection.getResponseCode();
        } catch (IOException e) {
            // HttpUrlConnection will throw an IOException if any 4XX
            // response is sent. If we request the status again, this
            // time the internal status will be properly set, and we'll be
            // able to retrieve it.
            // Thanks to Iigo.
            responseCode = connection.getResponseCode();
            failed = true;
        }

        BufferedReader in = null;
        String body = "";
        try {
            InputStream stream;
            try {
                stream = connection.getInputStream();
            } catch (IOException e) {
                // Same as before
                stream = connection.getErrorStream();
                failed = true;
            }

            in = new BufferedReader(new InputStreamReader(stream));
            StringBuilder responseBuilder = new StringBuilder();

            String inputLine;
            while ((inputLine = in.readLine()) != null) {
                responseBuilder.append(inputLine);
            }

            body = responseBuilder.toString();
        } finally {
            if (in != null)
                in.close();
        }

        HTTPResponse response = new HTTPResponse();
        response.setResponseCode(responseCode, failed);
        response.setResponseBody(body);

        int i = 0;
        String headerName, headerContent;
        while ((headerName = connection.getHeaderFieldKey(i)) != null) {
            headerContent = connection.getHeaderField(i);
            response.addHeader(headerName, headerContent);
        }

        // ***  REDIRECTION  ***

        switch (responseCode) {
        case 301:
        case 302:
        case 307:
        case 308:
            if (response.getHeaders().containsKey("Location")) {
                response = makeRequest(response.getHeaders().get("Location"), method, data);
            }
        }

        // ***  END  ***

        return response;
    } finally {
        connection.disconnect();
    }
}

From source file:com.netflix.raigad.utils.SystemUtils.java

public static String getDataFromUrl(String url) {
    try {//w  w  w .j  av a 2  s. com
        HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
        conn.setConnectTimeout(1000);
        conn.setReadTimeout(1000);
        conn.setRequestMethod("GET");
        if (conn.getResponseCode() != 200) {
            throw new RuntimeException("Unable to get data for URL " + url);
        }
        byte[] b = new byte[2048];
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        DataInputStream d = new DataInputStream((FilterInputStream) conn.getContent());
        int c = 0;
        while ((c = d.read(b, 0, b.length)) != -1)
            bos.write(b, 0, c);
        String return_ = new String(bos.toByteArray(), Charsets.UTF_8);
        logger.info("Calling URL API: {} returns: {}", url, return_);
        conn.disconnect();
        return return_;
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }

}

From source file:fr.ms.tomcat.manager.TomcatManagerUrl.java

public static String appelUrl(final URL url, final String username, final String password,
        final String charset) {

    try {//from   ww  w .  j a va2  s  . c o  m
        final URLConnection urlTomcatConnection = url.openConnection();

        final HttpURLConnection connection = (HttpURLConnection) urlTomcatConnection;

        LOG.debug("url : " + url);
        connection.setAllowUserInteraction(false);
        connection.setDoInput(true);
        connection.setUseCaches(false);

        connection.setDoOutput(false);
        connection.setRequestMethod("GET");

        connection.setRequestProperty("Authorization", toAuthorization(username, password));

        connection.connect();

        if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
            if (connection.getResponseCode() == HttpURLConnection.HTTP_UNAUTHORIZED) {
                throw new TomcatManagerException("Reponse http : " + connection.getResponseMessage()
                        + " - Les droits \"manager\" ne sont pas appliques - utilisateur : \"" + username
                        + "\" password : \"" + password + "\"");
            }
            throw new TomcatManagerException("HttpURLConnection.HTTP_UNAUTHORIZED");
        }

        final String response = toString(connection.getInputStream(), charset);

        LOG.debug("reponse : " + response);

        return response;
    } catch (final Exception e) {
        throw new TomcatManagerException("L'url du manager tomcat est peut etre incorrecte : \"" + url + "\"",
                e);
    }
}

From source file:Main.java

/**
 * Connect to an HTTP URL and return the response as a string.
 * // w ww  . jav  a  2 s  . c o  m
 * Note that the HTTP method override is used on non-GET requests. (i.e.
 * requests are made as "POST" with method specified in the body).
 * 
 * @param url - the resource to open: must be a welformed URL
 * @param method - the HTTP method to use ("GET", "POST", etc.)
 * @param params - the query parameter for the URL (e.g. access_token=foo)
 * @return the URL contents as a String
 * @throws MalformedURLException - if the URL format is invalid
 * @throws IOException - if a network problem occurs
 */
public static String openUrl(String url, String method, Bundle params)
        throws MalformedURLException, IOException {
    if (method.equals("GET")) {
        url = url + "?" + encodeUrl(params);
    }

    HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
    conn.setRequestProperty("User-Agent",
            System.getProperties().getProperty("http.agent") + " FacebookAndroidSDK");
    if (!method.equals("GET")) {
        // use method override
        params.putString("method", method);
        conn.setRequestMethod("POST");
        conn.setDoOutput(true);
        conn.getOutputStream().write(encodeUrl(params).getBytes("UTF-8"));
    }

    String response = "";
    try {
        response = read(conn.getInputStream());
    } catch (FileNotFoundException e) {
        // Error Stream contains JSON that we can parse to a FB error
        response = read(conn.getErrorStream());
    }

    return response;
}

From source file:com.memetix.gun4j.GunshortenAPI.java

protected static JSONObject post(final String serviceUrl, final String paramsString) throws Exception {
    final URL url = new URL(serviceUrl);
    final HttpURLConnection uc = (HttpURLConnection) url.openConnection();
    if (referrer != null)
        uc.setRequestProperty("referer", referrer);

    uc.setRequestProperty("Content-Type", "application/x-www-form-urlencoded; charset=" + ENCODING);
    uc.setRequestProperty("Accept-Charset", ENCODING);
    uc.setRequestMethod("POST");
    uc.setDoOutput(true);//from  w  w  w  .j a v  a2  s  . c  o m

    final PrintWriter pw = new PrintWriter(uc.getOutputStream());
    pw.write(paramsString);
    pw.close();
    uc.getOutputStream().close();

    try {
        final int responseCode = uc.getResponseCode();
        final String result = inputStreamToString(uc.getInputStream());
        if (responseCode != 200) {
            throw new Exception("Error from Gunshorten API: " + result);
        }
        return parseJSON(result);
    } finally {
        uc.getInputStream().close();
        if (uc.getErrorStream() != null) {
            uc.getErrorStream().close();
        }
    }
}

From source file:Main.java

/**
 * Issue a POST request to the server.//from  w w  w. j a v a 2s . co  m
 *
 * @param endpoint POST address.
 * @param params request parameters.
 * @return response
 * @throws IOException propagated from POST.
 */
private static String executePost(String endpoint, Map<String, String> params) throws IOException {
    URL url;
    StringBuffer response = new StringBuffer();
    try {
        url = new URL(endpoint);
    } catch (MalformedURLException e) {
        throw new IllegalArgumentException("invalid url: " + endpoint);
    }
    StringBuilder bodyBuilder = new StringBuilder();
    Iterator<Entry<String, String>> iterator = params.entrySet().iterator();
    // constructs the POST body using the parameters
    while (iterator.hasNext()) {
        Entry<String, String> param = iterator.next();
        bodyBuilder.append(param.getKey()).append('=').append(param.getValue());
        if (iterator.hasNext()) {
            bodyBuilder.append('&');
        }
    }
    String body = bodyBuilder.toString();
    //Log.v(TAG, "Posting '" + body + "' to " + url);
    byte[] bytes = body.getBytes();
    HttpURLConnection conn = null;
    try {
        conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setDoInput(true);
        conn.setUseCaches(false);
        conn.setFixedLengthStreamingMode(bytes.length);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");

        // post the request
        OutputStream out = conn.getOutputStream();
        out.write(bytes);
        out.close();

        // handle the response
        int status = conn.getResponseCode();
        if (status != 200) {
            throw new IOException("Post failed with error code " + status);

        } else {
            BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
            String inputLine;
            while ((inputLine = in.readLine()) != null) {
                response.append(inputLine);
            }
            in.close();
        }
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
    }
    return response.toString();
}