code: public static Character getCharValue(JSONObject jsonObject, String key) throws JSONException {
  		String stringValue = getStringValue(jsonObject, key);
  		if (stringValue != null) {
  			return stringValue.charAt(0);
  		}
  		return null;
  	}
docs: Get a character value from a {@link JSONObject}.
  
  @param jsonObject The object to get the key value from.
  @param key The name of the key to search the value for.
  @return Returns the value for the key in the object or null.
  @throws JSONException Thrown in case the key could not be found in the JSON object.