Examples of org.json.JSONObject.optString()

org.json.JSONObject.optString()
Get an optional string associated with a key. It returns an empty string if there is no such key. If the value is not a string and is not null, then it is converted to a string. @param key A key string. @return A string which is the value.


        context.setRenderer(renderer);
        renderer.setJSONObject(jsonObject);


        if (!jsonObject.optBoolean(Keys.STATUS_CODE)) {
            LOGGER.log(Level.WARN, "Can't add comment[msg={0}]", jsonObject.optString(Keys.MSG));
            return;
        }


        final HttpSession session = httpServletRequest.getSession(false);

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        if (null == currentUser) {
            return;
        }


        requestJSONObject.put(Comment.COMMENT_NAME, currentUser.optString(User.USER_NAME));
        requestJSONObject.put(Comment.COMMENT_EMAIL, currentUser.optString(User.USER_EMAIL));
        requestJSONObject.put(Comment.COMMENT_URL, currentUser.optString(User.USER_URL));
    }
}

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        if (null == currentUser) {
            return;
        }


        requestJSONObject.put(Comment.COMMENT_NAME, currentUser.optString(User.USER_NAME));
        requestJSONObject.put(Comment.COMMENT_EMAIL, currentUser.optString(User.USER_EMAIL));
        requestJSONObject.put(Comment.COMMENT_URL, currentUser.optString(User.USER_URL));
    }
}

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        if (null == user) {
            return false;
        }


        return Role.ADMIN_ROLE.equals(user.optString(User.USER_ROLE));
    }


    /**
     * Gets the {@link UserRepositoryImpl} singleton.
     *

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            return;
        }


        requestJSONObject.put(Comment.COMMENT_NAME, currentUser.optString(User.USER_NAME));
        requestJSONObject.put(Comment.COMMENT_EMAIL, currentUser.optString(User.USER_EMAIL));
        requestJSONObject.put(Comment.COMMENT_URL, currentUser.optString(User.USER_URL));
    }
}

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            }
            
            final boolean pageCacheEnabled = preference.getBoolean(Preference.PAGE_CACHE_ENABLED);
            Templates.enableCache(pageCacheEnabled);


            final String version = oldPreference.optString(VERSION);
            if (!Strings.isEmptyOrNull(version)) {
                preference.put(VERSION, version);
            }


            final String localeString = preference.getString(Preference.LOCALE_STRING);

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    @Override
    public void action(final Event<JSONObject> event) throws EventException {
        final JSONObject data = event.getData();
        final JSONObject article = data.optJSONObject(Article.ARTICLE);


        String content = article.optString(Article.ARTICLE_CONTENT);


        final Document doc = Jsoup.parse(content);


        final StringBuilder listBuilder = new StringBuilder();

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        LOGGER.debug("Removing unpublished articles' comments....");
        final Iterator<JSONObject> iterator = comments.iterator();


        while (iterator.hasNext()) {
            final JSONObject comment = iterator.next();
            final String commentOnType = comment.optString(Comment.COMMENT_ON_TYPE);


            if (Article.ARTICLE.equals(commentOnType)) {
                final String articleId = comment.optString(Comment.COMMENT_ON_ID);


                if (!articleRepository.isPublished(articleId)) {

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        while (iterator.hasNext()) {
            final JSONObject comment = iterator.next();
            final String commentOnType = comment.optString(Comment.COMMENT_ON_TYPE);


            if (Article.ARTICLE.equals(commentOnType)) {
                final String articleId = comment.optString(Comment.COMMENT_ON_ID);


                if (!articleRepository.isPublished(articleId)) {
                    iterator.remove();
                }
            }

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            final JSONObject oldPreference = preferenceRepository.get(Preference.PREFERENCE);
            final String adminEmail = oldPreference.getString(ADMIN_EMAIL);


            preference.put(ADMIN_EMAIL, adminEmail);


            final String version = oldPreference.optString(VERSION);


            if (!Strings.isEmptyOrNull(version)) {
                preference.put(VERSION, version);
            }

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