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.meetingninja.csse.database.UserDatabaseAdapter.java

public static List<Task> getTasks(String userID) throws JsonParseException, JsonMappingException, IOException {
    // Server URL setup
    String _url = getBaseUri().appendPath("Tasks").appendPath(userID).build().toString();
    URL url = new URL(_url);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();

    // add request header
    conn.setRequestMethod(IRequest.GET);
    addRequestHeader(conn, false);/*w  w w .ja  v a2 s  .  c o m*/

    // Get server response
    int responseCode = conn.getResponseCode();
    String response = getServerResponse(conn);

    // Initialize ObjectMapper
    List<Task> taskList = new ArrayList<Task>();
    final JsonNode taskArray = MAPPER.readTree(response).get(Keys.Task.LIST);

    if (taskArray.isArray()) {
        for (final JsonNode taskNode : taskArray) {
            Task t = TaskDatabaseAdapter.parseTasks(taskNode);
            if (t != null) {
                taskList.add(t);
            }
        }
    } else {
        Log.e(TAG, "Error parsing user's task list");
    }

    conn.disconnect();
    for (Task t : taskList) {
        TaskDatabaseAdapter.getTask(t);
    }
    return taskList;
}

From source file:com.meetingninja.csse.database.UserDatabaseAdapter.java

public static List<Note> getNotes(String userID) throws Exception {
    // Server URL setup
    String _url = getBaseUri().appendPath("Notes").appendPath(userID).build().toString();
    Log.d("GETNOTES", _url);
    URL url = new URL(_url);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();

    // add request header
    conn.setRequestMethod(IRequest.GET);
    addRequestHeader(conn, false);/*w  w  w .j  av  a 2 s  .c om*/

    // Get server response
    int responseCode = conn.getResponseCode();
    String response = getServerResponse(conn);

    // Initialize ObjectMapper
    List<Note> noteList = new ArrayList<Note>();
    List<String> noteIds = new ArrayList<String>();
    final JsonNode noteArray = MAPPER.readTree(response).get(Keys.Note.LIST);

    if (noteArray.isArray()) {
        for (final JsonNode noteNode : noteArray) {
            Note n = NotesDatabaseAdapter.getNote(JsonUtils.getJSONValue(noteNode, Keys.Note.ID));
            n.setCreatedBy(JsonUtils.getJSONValue(noteNode, Keys.Note.CREATED_BY));
            if (n != null) {
                noteList.add(n);
            }
            noteIds.add(noteNode.get(Keys.Note.ID).asText());
        }
    } else {
        Log.e(TAG, "Error parsing user's notes list");
    }

    conn.disconnect();
    return noteList;
}

From source file:net.drgnome.virtualpack.util.Util.java

public static boolean hasUpdate(int projectID, String version) {
        try {//from   w w  w  .  j  av a  2s  .c  om
            HttpURLConnection con = (HttpURLConnection) (new URL(
                    "https://api.curseforge.com/servermods/files?projectIds=" + projectID)).openConnection();
            con.setConnectTimeout(5000);
            con.setRequestMethod("GET");
            con.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; JVM)");
            con.setRequestProperty("Pragma", "no-cache");
            con.connect();
            JSONArray json = (JSONArray) JSONValue.parse(new InputStreamReader(con.getInputStream()));
            String[] cdigits = ((String) ((JSONObject) json.get(json.size() - 1)).get("name")).toLowerCase()
                    .split("\\.");
            String[] vdigits = version.toLowerCase().split("\\.");
            int max = vdigits.length > cdigits.length ? cdigits.length : vdigits.length;
            int a;
            int b;
            for (int i = 0; i < max; i++) {
                a = b = 0;
                try {
                    a = Integer.parseInt(cdigits[i]);
                } catch (Exception e1) {
                    char[] c = cdigits[i].toCharArray();
                    for (int j = 0; j < c.length; j++) {
                        a += (c[j] << ((c.length - (j + 1)) * 8));
                    }
                }
                try {
                    b = Integer.parseInt(vdigits[i]);
                } catch (Exception e1) {
                    char[] c = vdigits[i].toCharArray();
                    for (int j = 0; j < c.length; j++) {
                        b += (c[j] << ((c.length - (j + 1)) * 8));
                    }
                }
                if (a > b) {
                    return true;
                } else if (a < b) {
                    return false;
                } else if ((i == max - 1) && (cdigits.length > vdigits.length)) {
                    return true;
                }
            }
        } catch (Exception e) {
        }
        return false;
    }

From source file:com.meetingninja.csse.database.UserDatabaseAdapter.java

public static List<Group> getGroups(String userID) throws IOException {
    // Server URL setup
    System.out.println(userID);/*  www  . j  a  va 2 s . c o  m*/
    String _url = getBaseUri().appendPath("Groups").appendPath(userID).build().toString();
    URL url = new URL(_url);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();

    // add request header
    conn.setRequestMethod(IRequest.GET);
    addRequestHeader(conn, false);

    // Get server response
    int responseCode = conn.getResponseCode();
    String response = getServerResponse(conn);

    System.out.println("yes");

    // Initialize ObjectMapper
    List<Group> groupList = new ArrayList<Group>();
    List<String> groupIDList = new ArrayList<String>();
    System.out.println("maybe");
    final JsonNode groupArray = MAPPER.readTree(response).get(Keys.Group.LIST);
    System.out.println("no");

    if (groupArray.isArray()) {
        for (final JsonNode groupNode : groupArray) {
            String _id = groupNode.get(Keys.Group.ID).asText();
            System.out.println(_id);
            groupIDList.add(_id);
        }
    }
    conn.disconnect();

    for (String id : groupIDList) {
        groupList.add(GroupDatabaseAdapter.getGroup(id));
    }

    return groupList;
}

From source file:com.heraldapp.share.facebook.Util.java

/**
 * Connect to an HTTP URL and return the response as a string.
 * //from w  w w .j  a v 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);
    }
    String response = "";
    HttpURLConnection conn = null;
    try {
        conn = (HttpURLConnection) new URL(url).openConnection();
        conn.setRequestProperty("User-Agent",
                System.getProperties().getProperty("http.agent") + " FacebookAndroidSDK");
        conn.setReadTimeout(10000);
        conn.setConnectTimeout(10000);
        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"));
        }

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

From source file:com.meetingninja.csse.database.UserDatabaseAdapter.java

public static List<Meeting> getMeetings(String userID)
        throws JsonParseException, JsonMappingException, IOException {
    // Server URL setup
    String _url = getBaseUri().appendPath("Meetings").appendPath(userID).build().toString();

    // establish connection
    URL url = new URL(_url);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();

    // add request header
    conn.setRequestMethod("GET");
    addRequestHeader(conn, false);/*from   www .  jav a  2  s .  c  o  m*/

    // Get server response
    int responseCode = conn.getResponseCode();
    String response = getServerResponse(conn);

    // Initialize ObjectMapper
    List<Meeting> meetingsList = new ArrayList<Meeting>();
    List<String> meetingIDList = new ArrayList<String>();
    JsonNode responseNode = MAPPER.readTree(response);
    final JsonNode meetingsArray = responseNode.get(Keys.Meeting.LIST);

    if (meetingsArray != null && meetingsArray.isArray()) {
        for (final JsonNode meetingNode : meetingsArray) {
            String _id = meetingNode.get(Keys._ID).asText();
            if (!meetingNode.get("type").asText().equals("MADE_MEETING")) {
                meetingIDList.add(_id);
            }
        }
    } else {
        logError(TAG, responseNode);
    }

    conn.disconnect();
    for (String id : meetingIDList) {
        meetingsList.add(MeetingDatabaseAdapter.getMeetingInfo(id));
    }
    return meetingsList;
}

From source file:com.mobile.natal.natalchart.NetworkUtilities.java

/**
 * Sends a string via POST to a given url.
 *
 * @param context      the context to use.
 * @param urlStr       the url to which to send to.
 * @param string       the string to send as post body.
 * @param user         the user or <code>null</code>.
 * @param password     the password or <code>null</code>.
 * @param readResponse if <code>true</code>, the response from the server is read and parsed as return message.
 * @return the response./*from   w  w w.  java2s.co  m*/
 * @throws Exception if something goes wrong.
 */
public static String sendPost(Context context, String urlStr, String string, String user, String password,
        boolean readResponse) throws Exception {
    BufferedOutputStream wr = null;
    HttpURLConnection conn = null;
    try {
        conn = makeNewConnection(urlStr);
        conn.setRequestMethod("POST");
        conn.setDoOutput(true);
        conn.setDoInput(true);
        // conn.setChunkedStreamingMode(0);
        conn.setUseCaches(false);
        if (user != null && password != null && user.trim().length() > 0 && password.trim().length() > 0) {
            conn.setRequestProperty("Authorization", getB64Auth(user, password));
        }
        conn.connect();

        // Make server believe we are form data...
        wr = new BufferedOutputStream(conn.getOutputStream());
        byte[] bytes = string.getBytes();
        wr.write(bytes);
        wr.flush();

        int responseCode = conn.getResponseCode();
        if (readResponse) {
            StringBuilder returnMessageBuilder = new StringBuilder();
            if (responseCode == HttpURLConnection.HTTP_OK) {
                BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream(), "utf-8"));
                while (true) {
                    String line = br.readLine();
                    if (line == null)
                        break;
                    returnMessageBuilder.append(line + "\n");
                }
                br.close();
            }

            return returnMessageBuilder.toString();
        } else {
            return getMessageForCode(context, responseCode,
                    context.getResources().getString(R.string.post_completed_properly));
        }
    } catch (Exception e) {
        throw e;
    } finally {
        if (conn != null)
            conn.disconnect();
    }
}

From source file:org.grameenfoundation.consulteca.utils.HttpHelpers.java

/**
 * Does an HTTP post for a given form data string.
 *
 * @param data is the form data string.//  w w w .  j a v  a 2  s  .  com
 * @param url  is the url to post to.
 * @return the return string from the server.
 * @throws java.io.IOException
 */
public static String postData(String data, URL url) throws IOException {

    String result = null;

    HttpURLConnection conn = (HttpURLConnection) url.openConnection();

    try {
        HttpHelpers.addCommonHeaders(conn);
        conn.setDoOutput(true);
        conn.setDoInput(true);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        conn.setConnectTimeout(HttpHelpers.NETWORK_TIMEOUT);
        conn.setReadTimeout(HttpHelpers.NETWORK_TIMEOUT);
        conn.setRequestProperty("Content-Length", "" + Integer.toString(data.getBytes().length));

        OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream());

        writer.write(data);
        writer.flush();
        writer.close();

        String line;
        BufferedReader reader = (BufferedReader) getUncompressedResponseReader(conn);
        while ((line = reader.readLine()) != null) {
            if (result == null)
                result = line;
            else
                result += line;
        }

        reader.close();
    } catch (IOException ex) {
        Log.e(TAG, "Failed to read stream data", ex);

        String error = null;

        // TODO Am not yet sure if the section below should make it in the production release.
        // I mainly use it to get details of a failed http request. I get a FileNotFoundException
        // when actually the url is correct but an exception was thrown at the server and i use this
        // to get the server call stack for debugging purposes.
        try {
            String line;
            BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getErrorStream()));
            while ((line = reader.readLine()) != null) {
                if (error == null)
                    error = line;
                else
                    error += line;
            }

            reader.close();
        } catch (Exception e) {
            Log.e(TAG, "Problem encountered while trying to get error information:" + error, ex);
        }
    }

    return result;
}

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

/**
 * @param repoURL - URL on the repo// ww w.j av  a  2s  . com
 * @param fullDebug - should this dump the full cloudflare debug info in the console
 * @return boolean representing if the file exists
 */
public static boolean CloudFlareInspector(String repoURL, boolean fullDebug) {
    try {
        boolean ret;
        HttpURLConnection connection = (HttpURLConnection) new URL(repoURL + "cdn-cgi/trace").openConnection();
        if (!fullDebug)
            connection.setRequestMethod("HEAD");
        Logger.logInfo("CF-RAY: " + connection.getHeaderField("CF-RAY"));
        if (fullDebug)
            Logger.logInfo("CF Debug Info: " + connection.getContent().toString());
        ret = connection.getResponseCode() == 200;
        IOUtils.close(connection);
        return ret;
    } catch (Exception e) {
        return false;
    }
}

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

public static Response upload(String url, InputStream is) {
    Response response = new Response();
    String boundary = Long.toHexString(System.currentTimeMillis());
    HttpURLConnection connection = null;
    try {//  www. jav  a2 s  .  com
        URL httpURL = new URL(url);
        connection = (HttpURLConnection) httpURL.openConnection();
        connection.setConnectTimeout(15000);
        connection.setReadTimeout(30000);
        connection.setRequestMethod("POST");
        connection.setDoOutput(true);
        connection.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
        byte[] st = ("--" + boundary + "\r\n"
                + "Content-Disposition: form-data; name=\"file\"; filename=\"data\"\r\n"
                + "Content-Type: application/octet-stream; charset=UTF-8\r\n"
                + "Content-Transfer-Encoding: binary\r\n\r\n").getBytes();
        byte[] en = ("\r\n--" + boundary + "--\r\n").getBytes();
        connection.setRequestProperty("Content-Length", String.valueOf(st.length + en.length + is.available()));
        OutputStream os = connection.getOutputStream();
        os.write(st);
        FileHelper.copy(is, os);
        os.write(en);
        os.flush();
        os.close();
        response.setStatusCode(connection.getResponseCode());
        connection = null;
    } catch (Exception e) {
        Logger.error(e);
    }

    return response;
}