Example usage for java.net HttpURLConnection setRequestMethod

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:net.ftb.util.DownloadUtils.java

/**
 * @param file - the name of the file, as saved to the repo (including extension)
 * @return - the direct link/*from w ww  .j av  a  2  s .com*/
 */
public static String getStaticCreeperhostLink(String file) {
    String resolved = (downloadServers.containsKey(Settings.getSettings().getDownloadServer()))
            ? "http://" + downloadServers.get(Settings.getSettings().getDownloadServer())
            : Locations.masterRepo;
    resolved += "/FTB2/static/" + file;
    HttpURLConnection connection = null;
    try {
        connection = (HttpURLConnection) new URL(resolved).openConnection();
        connection.setRequestProperty("Cache-Control", "no-transform");
        connection.setRequestMethod("HEAD");
        if (connection.getResponseCode() != 200) {
            for (String server : downloadServers.values()) {
                if (connection.getResponseCode() != 200) {
                    resolved = "http://" + server + "/FTB2/static/" + file;
                    connection = (HttpURLConnection) new URL(resolved).openConnection();
                    connection.setRequestProperty("Cache-Control", "no-transform");
                    connection.setRequestMethod("HEAD");
                } else {
                    break;
                }
            }
        }
    } catch (IOException e) {
    }
    connection.disconnect();
    return resolved;
}

---

From source file:com.rutarget.UpsourceReviewStatsExtension.PageExtension.java

private static <T> T request(String method, @Nullable Object parameter, Class<T> clazz) throws IOException {
    String address = UPSOURCE_API_URL + method;
    URL url = new URL(address);
    @SuppressWarnings("ConstantConditions")
    HttpURLConnection c = (HttpURLConnection) (PROXY != null ? url.openConnection(PROXY)
            : url.openConnection());//from  w  w  w  . j  av a2  s  .  c  om
    String authString = UPSOURCE_USERNAME + ":" + UPSOURCE_PASSWORD;
    //Base64 doesn't look thread safe, therefore we create new instance for each occasion
    c.setRequestProperty("Authorization", "Basic " + new String(new Base64().encode(authString.getBytes())));

    if (parameter != null) {
        String output = GSON.toJson(parameter);
        c.setDoOutput(true);
        c.setRequestMethod("POST");
        c.setRequestProperty("Content-Type", "application/json");
        c.setRequestProperty("Content-Length", String.valueOf(output.length()));
        c.getOutputStream().write(output.getBytes("UTF-8"));
    }
    InputStream inputStream = c.getInputStream();
    String response = IOUtils.toString(inputStream);
    try {
        JsonObject element = (JsonObject) new JsonParser().parse(response);
        return GSON.fromJson(element.get("result"), clazz);
    } catch (Exception e) {
        throw new IOException(
                "Failed to parse response " + escapeToHtmlAttribute(response) + ": " + e.getMessage());
    }
}

---

From source file:net.ftb.util.DownloadUtils.java

/**
 * @param file - the name of the file, as saved to the repo (including extension)
 * @return - the direct link/*ww  w  .j a  v a 2s .c  o m*/
 */
public static String getCreeperhostLink(String file) {
    String resolved = (downloadServers.containsKey(Settings.getSettings().getDownloadServer()))
            ? "http://" + downloadServers.get(Settings.getSettings().getDownloadServer())
            : Locations.masterRepo;
    resolved += "/FTB2/" + file;
    HttpURLConnection connection = null;
    try {
        connection = (HttpURLConnection) new URL(resolved).openConnection();
        connection.setRequestProperty("Cache-Control", "no-transform");
        connection.setRequestMethod("HEAD");
        for (String server : downloadServers.values()) {
            if (connection.getResponseCode() != 200) {
                if (!server.contains("creeper")) {
                    file = file.replaceAll("%5E", "/");
                }

                resolved = "http://" + server + "/FTB2/" + file;
                connection = (HttpURLConnection) new URL(resolved).openConnection();
                connection.setRequestProperty("Cache-Control", "no-transform");
                connection.setRequestMethod("HEAD");
            } else {
                break;
            }
        }
    } catch (IOException e) {
    }
    connection.disconnect();
    return resolved;
}

---

From source file:com.microsoft.azuretools.utils.WebAppUtils.java

public static int sendGet(String sitePath) throws IOException {
    URL url = new URL(sitePath);
    HttpURLConnection con = (HttpURLConnection) url.openConnection();
    con.setRequestMethod("GET");
    con.setReadTimeout(Constants.connection_read_timeout_ms);
    return con.getResponseCode();
    //con.setRequestProperty("User-Agent", "AzureTools for Intellij");
}

---

From source file:com.gmobi.poponews.util.HttpHelper.java

private static Response doRequest(String url, Object raw, int method) {
    disableSslCheck();/*from   w ww .  j av a  2 s . co m*/
    boolean isJson = raw instanceof JSONObject;
    String body = raw == null ? null : raw.toString();
    Response response = new Response();
    HttpURLConnection connection = null;
    try {
        URL httpURL = new URL(url);
        connection = (HttpURLConnection) httpURL.openConnection();
        connection.setConnectTimeout(15000);
        connection.setReadTimeout(30000);
        connection.setUseCaches(false);
        if (method == HTTP_POST)
            connection.setRequestMethod("POST");
        if (body != null) {
            if (isJson) {
                connection.setRequestProperty("Accept", "application/json");
                connection.setRequestProperty("Content-Type", "application/json");
            }
            OutputStream os = connection.getOutputStream();
            OutputStreamWriter osw = new OutputStreamWriter(os);
            osw.write(body);
            osw.flush();
            osw.close();
        }
        InputStream in = connection.getInputStream();
        response.setBody(FileHelper.readText(in, "UTF-8"));
        response.setStatusCode(connection.getResponseCode());
        in.close();
        connection.disconnect();
        connection = null;
    } catch (Exception e) {
        Logger.error(e);
        try {
            if ((connection != null) && (response.getBody() == null) && (connection.getErrorStream() != null)) {
                response.setBody(FileHelper.readText(connection.getErrorStream(), "UTF-8"));
            }
        } catch (Exception ex) {
            Logger.error(ex);
        }
    }
    return response;
}

---

From source file:br.bireme.tb.URLS.java

/**
 * Given an url, loads its content (POST - method)
 * @param url url to be loaded/*from   ww  w.j av  a2  s . co  m*/
 * @param urlParameters post parameters
 * @return an array with the real location of the page (in case of redirect)
 * and its content.
 * @throws IOException
 */
public static String[] loadPagePost(final URL url, final String urlParameters) throws IOException {
    if (url == null) {
        throw new NullPointerException("url");
    }
    if (urlParameters == null) {
        throw new NullPointerException("urlParameters");
    }
    final String encodedParams = URLEncoder.encode(urlParameters, DEFAULT_ENCODING);
    //System.out.print("loading page (POST): [" + url + "] params: " + urlParameters);

    //Create connection
    final HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setRequestMethod("POST");
    connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    connection.setRequestProperty("Content-Length", "" + Integer.toString(encodedParams.getBytes().length));
    //.getBytes(DEFAULT_ENCODING).length));
    connection.setRequestProperty("Content-Language", "pt-BR");
    connection.setUseCaches(false);
    connection.setDoInput(true);
    connection.setDoOutput(true);
    try (DataOutputStream wr = new DataOutputStream(connection.getOutputStream())) {
        wr.write(encodedParams.getBytes(DEFAULT_ENCODING));
        //wr.writeBytes(urlParameters);
        wr.flush();
    }

    //Get Response
    final StringBuffer response = new StringBuffer();
    try (final BufferedReader rd = new BufferedReader(
            new InputStreamReader(connection.getInputStream(), DEFAULT_ENCODING))) {
        while (true) {
            final String line = rd.readLine();
            if (line == null) {
                break;
            }
            response.append(line);
            response.append('\n');
        }
    }
    connection.disconnect();

    return new String[] { url.toString() + "?" + urlParameters, response.toString() };
}

---

From source file:com.microsoft.azuretools.utils.WebAppUtils.java

public static boolean isUrlAccessible(String url) throws IOException {
    HttpURLConnection.setFollowRedirects(false);
    HttpURLConnection con = (HttpURLConnection) new URL(url).openConnection();
    con.setRequestMethod("HEAD");
    con.setReadTimeout(Constants.connection_read_timeout_ms);
    try {/*from w ww  . j a  va  2s . co  m*/
        if (con.getResponseCode() != HttpURLConnection.HTTP_OK) {
            return false;
        }
    } catch (IOException ex) {
        return false;
    }
    return true;
}

---

From source file:com.androidex.volley.toolbox.HurlStack.java

/**
 * Perform a multipart request on a connection
 * /*from www .  j  ava 2 s .c om*/
 * @param connection
 *            The Connection to perform the multi part request
 * @param request
 *            The params to add to the Multi Part request
 *            The files to upload
 * @throws ProtocolException
 */
private static void setConnectionParametersForMultipartRequest(HttpURLConnection connection, Request<?> request)
        throws IOException, ProtocolException {

    final String charset = ((MultiPartRequest<?>) request).getProtocolCharset();
    final int curTime = (int) (System.currentTimeMillis() / 1000);
    final String boundary = BOUNDARY_PREFIX + curTime;
    connection.setRequestMethod("POST");
    connection.setDoOutput(true);
    connection.setRequestProperty(HEADER_CONTENT_TYPE, String.format(CONTENT_TYPE_MULTIPART, charset, curTime));

    Map<String, MultiPartParam> multipartParams = ((MultiPartRequest<?>) request).getMultipartParams();
    Map<String, String> filesToUpload = ((MultiPartRequest<?>) request).getFilesToUpload();

    if (((MultiPartRequest<?>) request).isFixedStreamingMode()) {
        int contentLength = getContentLengthForMultipartRequest(boundary, multipartParams, filesToUpload);

        connection.setFixedLengthStreamingMode(contentLength);
    } else {
        connection.setChunkedStreamingMode(0);
    }
    // Modified end

    ProgressListener progressListener;
    progressListener = (ProgressListener) request;

    PrintWriter writer = null;
    try {
        OutputStream out = connection.getOutputStream();
        writer = new PrintWriter(new OutputStreamWriter(out, charset), true);

        for (String key : multipartParams.keySet()) {
            MultiPartParam param = multipartParams.get(key);

            writer.append(boundary).append(CRLF)
                    .append(String.format(HEADER_CONTENT_DISPOSITION + COLON_SPACE + FORM_DATA, key))
                    .append(CRLF).append(HEADER_CONTENT_TYPE + COLON_SPACE + param.contentType).append(CRLF)
                    .append(CRLF).append(param.value).append(CRLF).flush();
        }

        for (String key : filesToUpload.keySet()) {

            File file = new File(filesToUpload.get(key));

            if (!file.exists()) {
                throw new IOException(String.format("File not found: %s", file.getAbsolutePath()));
            }

            if (file.isDirectory()) {
                throw new IOException(String.format("File is a directory: %s", file.getAbsolutePath()));
            }

            writer.append(boundary).append(CRLF)
                    .append(String.format(
                            HEADER_CONTENT_DISPOSITION + COLON_SPACE + FORM_DATA + SEMICOLON_SPACE + FILENAME,
                            key, file.getName()))
                    .append(CRLF).append(HEADER_CONTENT_TYPE + COLON_SPACE + CONTENT_TYPE_OCTET_STREAM)
                    .append(CRLF).append(HEADER_CONTENT_TRANSFER_ENCODING + COLON_SPACE + BINARY).append(CRLF)
                    .append(CRLF).flush();

            BufferedInputStream input = null;
            try {
                FileInputStream fis = new FileInputStream(file);
                int transferredBytes = 0;
                int totalSize = (int) file.length();
                input = new BufferedInputStream(fis);
                int bufferLength = 0;

                byte[] buffer = new byte[1024];
                while ((bufferLength = input.read(buffer)) > 0) {
                    out.write(buffer, 0, bufferLength);
                    transferredBytes += bufferLength;
                    progressListener.onProgress(transferredBytes, totalSize);
                }
                out.flush(); // Important! Output cannot be closed. Close of
                             // writer will close
                             // output as well.
            } finally {
                if (input != null)
                    try {
                        input.close();
                    } catch (IOException ex) {
                        ex.printStackTrace();
                    }
            }
            writer.append(CRLF).flush(); // CRLF is important! It indicates
            // end of binary
            // boundary.
        }

        // End of multipart/form-data.
        writer.append(boundary + BOUNDARY_PREFIX).append(CRLF).flush();

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

    } finally {
        if (writer != null) {
            writer.close();
        }
    }
}

---

From source file:com.volley.air.toolbox.HurlStack.java

/**
 * Perform a multipart request on a connection
 * /*from   w w  w. ja  v a 2 s  .  c o m*/
 * @param connection
 *            The Connection to perform the multi part request
 * @param request
 *            The params to add to the Multi Part request
 *            The files to upload
 * @throws ProtocolException
 */
private static void setConnectionParametersForMultipartRequest(HttpURLConnection connection, Request<?> request)
        throws IOException, ProtocolException {

    final String charset = ((MultiPartRequest<?>) request).getProtocolCharset();
    final int curTime = (int) (System.currentTimeMillis() / 1000);
    final String boundary = BOUNDARY_PREFIX + curTime;
    connection.setRequestMethod("POST");
    connection.setDoOutput(true);
    connection.setRequestProperty(HEADER_CONTENT_TYPE, String.format(CONTENT_TYPE_MULTIPART, charset, curTime));

    Map<String, MultiPartParam> multipartParams = ((MultiPartRequest<?>) request).getMultipartParams();
    Map<String, String> filesToUpload = ((MultiPartRequest<?>) request).getFilesToUpload();

    if (((MultiPartRequest<?>) request).isFixedStreamingMode()) {
        int contentLength = getContentLengthForMultipartRequest(boundary, multipartParams, filesToUpload);

        connection.setFixedLengthStreamingMode(contentLength);
    } else {
        connection.setChunkedStreamingMode(0);
    }
    // Modified end

    ProgressListener progressListener;
    progressListener = (ProgressListener) request;

    PrintWriter writer = null;
    try {
        OutputStream out = connection.getOutputStream();
        writer = new PrintWriter(new OutputStreamWriter(out, charset), true);

        for (Entry<String, MultiPartParam> entry : multipartParams.entrySet()) {
            MultiPartParam param = entry.getValue();

            writer.append(boundary).append(CRLF)
                    .append(String.format(HEADER_CONTENT_DISPOSITION + COLON_SPACE + FORM_DATA, entry.getKey()))
                    .append(CRLF).append(HEADER_CONTENT_TYPE + COLON_SPACE + param.contentType).append(CRLF)
                    .append(CRLF).append(param.value).append(CRLF).flush();
        }

        for (Entry<String, String> entry : filesToUpload.entrySet()) {

            File file = new File(entry.getValue());

            if (!file.exists()) {
                throw new IOException(String.format("File not found: %s", file.getAbsolutePath()));
            }

            if (file.isDirectory()) {
                throw new IOException(String.format("File is a directory: %s", file.getAbsolutePath()));
            }

            writer.append(boundary).append(CRLF)
                    .append(String.format(
                            HEADER_CONTENT_DISPOSITION + COLON_SPACE + FORM_DATA + SEMICOLON_SPACE + FILENAME,
                            entry.getKey(), file.getName()))
                    .append(CRLF).append(HEADER_CONTENT_TYPE + COLON_SPACE + CONTENT_TYPE_OCTET_STREAM)
                    .append(CRLF).append(HEADER_CONTENT_TRANSFER_ENCODING + COLON_SPACE + BINARY).append(CRLF)
                    .append(CRLF).flush();

            BufferedInputStream input = null;
            try {
                FileInputStream fis = new FileInputStream(file);
                int transferredBytes = 0;
                int totalSize = (int) file.length();
                input = new BufferedInputStream(fis);
                int bufferLength;

                byte[] buffer = new byte[1024];
                while ((bufferLength = input.read(buffer)) > 0) {
                    out.write(buffer, 0, bufferLength);
                    transferredBytes += bufferLength;
                    progressListener.onProgress(transferredBytes, totalSize);
                }
                out.flush(); // Important! Output cannot be closed. Close of
                             // writer will close
                             // output as well.
            } finally {
                if (input != null)
                    try {
                        input.close();
                    } catch (IOException ex) {
                        ex.printStackTrace();
                    }
            }
            writer.append(CRLF).flush(); // CRLF is important! It indicates
            // end of binary
            // boundary.
        }

        // End of multipart/form-data.
        writer.append(boundary + BOUNDARY_PREFIX).append(CRLF).flush();

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

    } finally {
        if (writer != null) {
            writer.close();
        }
    }
}

---

From source file:com.example.pabrto.AppEngineClient.java

public static int delete(URL uri, Map<String, List<String>> headers) {
    //DELETE delete = new DELETE(uri, headers);
    int s = 0;//w w w. j  a  va2 s.  co  m
    HttpURLConnection httpURLConnection = null;
    try {
        httpURLConnection = (HttpURLConnection) uri.openConnection();
        if (headers != null) {
            for (String header : headers.keySet()) {
                for (String value : headers.get(header)) {
                    httpURLConnection.addRequestProperty(header, value);
                }
            }
        }
        httpURLConnection.setRequestMethod("DELETE");
        //httpURLConnection.connect();
        s = httpURLConnection.getResponseCode();
        Log.d("TAG", "Response of delete: " + String.valueOf(s));

    } catch (IOException exception) {
        exception.printStackTrace();
    } finally {
        if (httpURLConnection != null) {
            httpURLConnection.disconnect();
        }
    }
    return s;
}

---

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