Example usage for org.json JSONObject isNull

Introduction

In this page you can find the example usage for org.json JSONObject isNull.

Prototype

public boolean isNull(String key) 

Source Link

Document

Determine if the value associated with the key is null or if there is no value.

Usage

From source file:edu.mbl.jif.imaging.mmtiff.OMEMetadata.java

private void setOMEDetectorMetadata(JSONObject tags) throws JSONException {
    if (!tags.has("Core-Camera") || tags.isNull("Core-Camera")) {
        return;/*w  w  w.  j  av  a2s.c o  m*/
    }
    String coreCam = tags.getString("Core-Camera");
    String[] cameras;
    if (tags.has(coreCam + "-Physical Camera 1")) { //Multicam mode
        int numCams = 1;
        if (!tags.getString(coreCam + "-Physical Camera 3").equals("Undefined")) {
            numCams = 3;
        } else if (!tags.getString(coreCam + "-Physical Camera 2").equals("Undefined")) {
            numCams = 2;
        }
        cameras = new String[numCams];
        for (int i = 0; i < numCams; i++) {
            cameras[i] = tags.getString(coreCam + "-Physical Camera " + (1 + i));
        }
    } else { //Single camera mode
        cameras = new String[1];
        cameras[0] = coreCam;
    }

    for (int detectorIndex = 0; detectorIndex < cameras.length; detectorIndex++) {
        String camera = cameras[detectorIndex];
        String detectorID = MetadataTools.createLSID(camera);
        //Instrument index, detector index
        metadata_.setDetectorID(detectorID, 0, detectorIndex);
        if (tags.has(camera + "-Name") && !tags.isNull(camera + "-Name")) {
            metadata_.setDetectorManufacturer(tags.getString(camera + "-Name"), 0, detectorIndex);
        }
        if (tags.has(camera + "-CameraName") && !tags.isNull(camera + "-CameraName")) {
            metadata_.setDetectorModel(tags.getString(camera + "-CameraName"), 0, detectorIndex);
        }
        if (tags.has(camera + "-Offset") && !tags.isNull(camera + "-Offset")) {
            metadata_.setDetectorOffset(Double.parseDouble(tags.getString(camera + "-Offset")), 0,
                    detectorIndex);
        }
        if (tags.has(camera + "-CameraID") && !tags.isNull(camera + "-CameraID")) {
            metadata_.setDetectorSerialNumber(tags.getString(camera + "-CameraID"), 0, detectorIndex);
        }

    }
}

---

From source file:com.weibo.net.Weibo.java

private List<Comment> getComments(String content) throws WeiboException {
    List<Comment> comments = new ArrayList<Comment>();
    try {//from   ww  w.j av a  2  s  . co m
        JSONArray jarray = new JSONArray(content);
        for (int i = 0; i < jarray.length(); i++) {
            Comment comment = new Comment();
            JSONObject json = jarray.getJSONObject(i);
            comment.setCreated_at(new Date(json.getString("created_at")));
            //            comment.setFavorited(json.getBoolean("favorited"));
            comment.setId(json.getLong("id"));
            //             comment.setSource(json.getString("source"));    
            //             comment.setStatus((Status) json.get("retweeted_status"));

            comment.setStatus(getStatus(json.getString("status")));

            comment.setText(json.getString("text"));
            //             comment.setTruncated(json.getBoolean("truncated"));
            //             comment.setUser((User) json.get("user"));

            //               Log.e("Weibo_comment user",  "Is NULL??");
            if (!json.isNull("user")) {
                //                  Log.e("Weibo",  "User is not null");
                String user_rlt = json.getString("user");
                User user = getUser(user_rlt);
                comment.setUser(user);
                //                  Log.e("ScreenName", user.getScreen_name());
            }

            comments.add(comment); //Add in List<>
        }
    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return comments;
}

---

From source file:com.weibo.net.Weibo.java

/**
 *  /* ww  w  . java  2  s. c om*/
 * JSON  status
 * @throws WeiboException 
 */
private List<Status> getStatusList(String content) throws WeiboException {
    List<Status> statuses = new ArrayList<Status>();
    try {
        //       content = publicTimeline(weibo, Weibo.APP_KEY, since_id, max_id, count, base_app);
        JSONArray jarray = new JSONArray(content);
        for (int i = 0; i < jarray.length(); i++) { //
            Status status = new Status();
            JSONObject json = jarray.getJSONObject(i);
            //             status.setBmiddle_pic(json.getString("bmiddle_pic"));
            status.setCreated_at(new Date(json.getString("created_at")));
            status.setFavorited(json.getBoolean("favorited"));
            status.setId(json.getLong("id"));
            //Long  String
            if (!json.isNull("in_reply_to_screen_name"))
                status.setIn_reply_to_screen_name(json.getString("in_reply_to_screen_name"));
            else
                status.setIn_reply_to_screen_name(json.getString(null));

            if (!json.isNull("in_reply_to_status_id"))
                status.setIn_reply_to_status_id(json.getString("in_reply_to_status_id"));
            else
                status.setIn_reply_to_status_id(json.getString(null));

            if (!json.isNull("in_reply_to_user_id"))
                status.setIn_reply_to_user_id(json.getString("in_reply_to_user_id"));
            else
                status.setIn_reply_to_user_id(json.getString(null));

            //             status.setOriginal_pic(json.getString("original_pic"));
            status.setSource(json.getString("source"));
            //             status.setRetweetedStatus((Status) json.get("retweeted_status"));
            if (!json.isNull("retweeted_status")) {
                String retweeted_rlt = json.getString("retweeted_status");
                Status retweeted_status = getStatus(retweeted_rlt);
                status.setRetweetedStatus(retweeted_status);
            }

            status.setText(json.getString("text"));
            //             status.setThumbnail_pic(json.getString("thumbnail_pic"));
            status.setTruncated(json.getBoolean("truncated"));
            //             status.setUser((User) json.get("user"));
            if (!json.isNull("user")) {
                String user_rlt = json.getString("user");
                User user = getUser(user_rlt);
                status.setUser(user);
            }

            statuses.add(status); //Add in List<>
        }
    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return statuses;
}

---

From source file:com.weibo.net.Weibo.java

/**
 *   JSON  status/* ww  w. ja v  a2  s.  co  m*/
 * @throws WeiboException 
 */
private Status getStatus(String content) throws WeiboException {
    Status status = new Status();

    try {
        JSONObject json = new JSONObject(content);
        //         status.setBmiddle_pic(json.getString("bmiddle_pic"));

        int length = content.split(":").length;
        for (int i = 0; i < length; i++) {
            //            Log.e("getStatus", 
            //                  content.split(":")[i]);

        }
        status.setCreated_at(new Date(json.getString("created_at")));
        status.setFavorited(json.getBoolean("favorited"));
        status.setId(json.getLong("id"));
        status.setIn_reply_to_screen_name(json.getString("in_reply_to_screen_name"));
        status.setIn_reply_to_status_id(json.getString("in_reply_to_status_id"));
        status.setIn_reply_to_user_id(json.getString("in_reply_to_user_id"));

        //         Log.e("original_pic", json.getString("original_pic"));
        if (!json.isNull("thumbnail_pic")) {
            status.setOriginal_pic(json.getString("original_pic"));
            status.setThumbnail_pic(json.getString("thumbnail_pic"));
            status.setBmiddle_pic(json.getString("bmiddle_pic"));
        }

        status.setSource(json.getString("source"));

        status.setText(json.getString("text"));
        //         
        //         Log.e("thumbnail_pic", json.getString("thumbnail_pic"));

        status.setTruncated(json.getBoolean("truncated"));
        //         

        if (!json.isNull("retweeted_status")) {
            String retweeted_rlt = json.getString("retweeted_status");
            Status retweeted_status = getStatus(retweeted_rlt);
            status.setRetweetedStatus(retweeted_status);
        }
        //         status.setUser((User) json.get("user")); 
        String user_rlt = json.getString("user");
        if (user_rlt != null && user_rlt != "") {
            User user = getUser(user_rlt);
            status.setUser(user);
        }
    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return status;
}

---

From source file:com.weibo.net.Weibo.java

private List<Status> getMentions(String content) throws WeiboException {
    List<Status> mentionsList = new ArrayList<Status>();
    try {/*from  ww  w  .j  av  a  2s . co  m*/

        JSONArray jarray = new JSONArray(content);
        for (int i = 0; i < jarray.length(); i++) { //
            Status mention = new Status();
            JSONObject json = jarray.getJSONObject(i);
            mention.setCreated_at((new Date(json.getString("created_at"))));
            mention.setFavorited(json.getBoolean("favorited"));
            mention.setId(json.getLong("id"));
            mention.setIn_reply_to_screen_name(json.getString("in_reply_to_screen_name"));
            if (!json.isNull("in_reply_to_status_id"))
                mention.setIn_reply_to_status_id(json.getString("in_reply_to_status_id"));
            else
                mention.setIn_reply_to_status_id(null);
            if (!json.isNull("in_reply_to_user_id"))
                mention.setIn_reply_to_user_id(json.getString("in_reply_to_user_id"));
            else
                mention.setIn_reply_to_user_id(null);
            mention.setSource(json.getString("source"));
            //          mention.setRetweetedStatus((Status) json.get("retweeted_status"));

            if (!json.isNull("retweeted_status")) {
                String retweeted_rlt = json.getString("retweeted_status");
                Status retweeted_status = getStatus(retweeted_rlt);
                mention.setRetweetedStatus(retweeted_status);
            }
            mention.setText(json.getString("text"));
            mention.setTruncated(json.getBoolean("truncated"));
            //          mention.setUser((User) json.get("user")); 

            if (!json.isNull("user")) {
                String user_rlt = json.getString("user");
                User user = getUser(user_rlt);
                mention.setUser(user);
            }
            mentionsList.add(mention); //Add in List<>

        }
    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return mentionsList;
}

---

From source file:com.weibo.net.Weibo.java

private List<User> getUserList(String content) throws WeiboException {
    List<User> users = new ArrayList<User>();
    try {/* w w  w . j a v  a  2  s  . c  om*/
        JSONArray jarry = new JSONArray(content);
        for (int index = 0; index < jarry.length(); index++) {
            JSONObject json = jarry.getJSONObject(index);
            User user = new User();
            user.setCity(json.getLong("city"));
            user.setCreated_at(new Date(json.getString("created_at")));
            user.setDescription(json.getString("description"));
            user.setDomain(json.getString("domain"));
            user.setFavourites_count(json.getInt("favourites_count"));
            user.setFollowers_count(json.getInt("followers_count"));
            user.setFollowing(json.getBoolean("following"));
            user.setFriends_count(json.getInt("friends_count"));
            user.setGender(json.getString("gender"));
            user.setId(json.getLong("id"));
            user.setLocation(json.getString("location"));
            user.setName(json.getString("name"));
            user.setProfile_image_url(json.getString("profile_image_url"));
            user.setProvince(json.getLong("province"));
            user.setScreen_name(json.getString("screen_name"));
            user.setStatuses_count(json.getInt("statuses_count"));
            user.setUrl(json.getString("url"));
            user.setVerified(json.getBoolean("verified"));

            if (!json.isNull("retweeted_status")) {
                String retweeted_rlt = json.getString("retweeted_status");
                Status retweeted_status = getStatus(retweeted_rlt);
                user.setStatus(retweeted_status);
            }
            users.add(user);
        }
    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return users;
}

---

From source file:com.weibo.net.Weibo.java

private User getUser(String content) throws WeiboException {
    User user = new User();
    try {/*  w ww  . ja  va2s .c  o m*/
        JSONObject json = new JSONObject(content);
        user.setCity(json.getLong("city"));
        user.setCreated_at(parseDate(json.getString("created_at"), "EEE MMM dd HH:mm:ss z yyyy"));
        user.setId(json.getLong("id"));
        user.setDescription(json.getString("description"));
        user.setDomain(json.getString("domain"));
        user.setFavourites_count(json.getInt("favourites_count"));
        user.setFollowers_count(json.getInt("followers_count"));
        user.setFollowing(json.getBoolean("following"));
        user.setFriends_count(json.getInt("friends_count"));
        user.setGender(json.getString("gender"));
        user.setLocation(json.getString("location"));
        user.setName(json.getString("name"));
        user.setProfile_image_url(json.getString("profile_image_url"));
        user.setProvince(json.getLong("province"));
        user.setScreen_name(json.getString("screen_name"));
        user.setStatuses_count(json.getInt("statuses_count"));
        user.setUrl(json.getString("url"));
        user.setVerified(json.getBoolean("verified"));

        if (!json.isNull("retweeted_status")) {
            String retweeted_rlt = json.getString("retweeted_status");
            Status retweeted_status = getStatus(retweeted_rlt);
            user.setStatus(retweeted_status);
        }

    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return user;
}

---

From source file:com.weibo.net.Weibo.java

/**
 * POST/* w ww  .  j av  a 2  s  .  co m*/
 * @param cid  int64   ID
 * @param comment URLEncode,140
 * @param id ID
 * @param without_mention @<br>
 * 0@.0.
 * 
 */
public Comment postReply(Weibo weibo, Long cid, String comment, Long id, int without_mention) {
    Comment comments = new Comment();
    try {
        JSONObject json = new JSONObject(reply(weibo, cid, comment, id, without_mention));
        comments.setCreated_at(new Date(json.getString("created_at")));
        //            comments.setFavorited(json.getBoolean("favorited"));
        comments.setId(json.getLong("id"));
        //             comments.setSource(json.getString("source"));    
        //             comments.setStatus((Status) json.get("retweeted_status"));
        if (!json.isNull("retweeted_status")) {
            String retweeted_rlt = json.getString("retweeted_status");
            Status retweeted_status = getStatus(retweeted_rlt);
            comments.setStatus(retweeted_status);
        }
        comments.setText(json.getString("text"));
        //             comments.setTruncated(json.getBoolean("truncated"));
        //             comments.setUser((User) json.get("user"));

        if (!json.isNull("user")) {
            String user_rlt = json.getString("user");
            User user = getUser(user_rlt);
            comments.setUser(user);
        }
    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (WeiboException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return comments;
}

---

From source file:de.fahrgemeinschaft.FahrgemeinschaftConnector.java

@SuppressWarnings("deprecation")
private Ride parseRide(JSONObject json) throws JSONException {

    Ride ride = new Ride().type(Ride.OFFER).mode(Mode.CAR);
    if (startDate == null)
        ride.marked(); // myrides
    ride.who(json.getString(ID_USER));//from ww  w.j  a va  2 s . c o m
    String value = json.getString(CONTACTMAIL);
    if (!value.equals(EMPTY) && !value.equals(NULL))
        ride.set(EMAIL, value);
    value = json.getString(CONTACTMOBILE);
    if (!value.equals(EMPTY) && !value.equals(NULL))
        ride.set(MOBILE, value);
    value = json.getString(CONTACTLANDLINE);
    if (!value.equals(EMPTY) && !value.equals(NULL))
        ride.set(LANDLINE, value);
    value = json.getString(PLATE);
    if (!value.equals(EMPTY) && !value.equals(NULL)) {
        ride.set(PLATE, value);
        if (value.equals(BAHN))
            ride.mode(Mode.TRAIN);
    }
    ride.getDetails().put(PRIVACY, json.getJSONObject(PRIVACY));
    ride.set(COMMENT, json.getString(DESCRIPTION));
    if (json.getInt(RELEVANCE) == 10) {
        ride.activate();
    } else {
        ride.deactivate();
    }
    ride.ref(json.getString(TRIP_ID));
    ride.seats(json.getInt(PLACES));
    if (!json.isNull(PRICE)) {
        ride.price((int) Double.parseDouble(json.getString(PRICE)) * 100);
    } else {
        ride.price(-1);
    }

    JSONObject reoccur = json.getJSONObject(REOCCUR);
    boolean isReoccuring = isReoccuring(reoccur);
    boolean isMyride = startDate == null;
    String time = parseTime(json);

    if (isReoccuring) {
        ride.getDetails().put(REOCCUR, reoccur);
    }
    if (isReoccuring && isMyride) {
        ride.type(TYPE_OFFER_REOCCURING);
    }
    if (isMyride) {
        if (time.equals(EMPTY)) {
            Date date = parseDate(json.getString(STARTDATE) + NOTIME);
            date.setSeconds(59);
            ride.dep(date);
        } else {
            ride.dep(parseDate(json.getString(STARTDATE) + time));
        }
    } else {
        if (time.equals(EMPTY)) {
            Date date = parseDate(startDate + NOTIME);
            date.setSeconds(59);
            ride.dep(date);
        } else {
            ride.dep(parseDate(startDate + time));
        }
    }

    JSONArray routings = json.getJSONArray(ROUTINGS);

    ride.from(store(parsePlace(routings.getJSONObject(0).getJSONObject(ORIGIN))));

    for (int j = 1; j < routings.length(); j++) {
        ride.via(store(parsePlace(routings.getJSONObject(j).getJSONObject(DESTINATION))));
    }

    ride.to(store(parsePlace(routings.getJSONObject(0).getJSONObject(DESTINATION))));
    return ride;
}

---

From source file:de.fahrgemeinschaft.FahrgemeinschaftConnector.java

private String parseTime(JSONObject json) throws JSONException {
    //              new Date(Long.parseLong(ride.getString("Enterdate"));
    String time = EMPTY;/*from w  w w .ja va  2 s  .  com*/
    if (!json.isNull(STARTTIME)) {
        time = json.getString(STARTTIME);
        if (time.length() == 3)
            time = ZERO + time;
        if (time.length() != 4)
            time = EMPTY;
    }
    return time;
}

---

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