JSONHelper.java 文件源码

/**
 * Converts CellInfoGsm into JSON
 * @param cellInfo CellInfoGsm
 * @return JSON
 */
public static String cellInfoGSMJSON(CellInfoGsm cellInfo, boolean returnSignalStrength){

    final Calendar calendar = Calendar.getInstance();
    final JSONObject json = new JSONObject();

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2 && cellInfo != null) {
        try {
            json.put("provider", CELLINFO_PROVIDER);
            json.put("type", GSM);
            json.put("timestamp", calendar.getTimeInMillis());

            final CellIdentityGsm identityGsm = cellInfo.getCellIdentity();

            json.put("cid", identityGsm.getCid());
            json.put("lac", identityGsm.getLac());
            json.put("mcc", identityGsm.getMcc());
            json.put("mnc", identityGsm.getMnc());

            if (returnSignalStrength){
                final JSONObject jsonSignalStrength = new JSONObject();
                final CellSignalStrengthGsm cellSignalStrengthGsm = cellInfo.getCellSignalStrength();
                jsonSignalStrength.put("asuLevel", cellSignalStrengthGsm.getAsuLevel());
                jsonSignalStrength.put("dbm", cellSignalStrengthGsm.getDbm());
                jsonSignalStrength.put("level", cellSignalStrengthGsm.getLevel());

                json.put("cellSignalStrengthGsm", jsonSignalStrength);
            }
        }
        catch(JSONException exc) {
            logJSONException(exc);
        }
    }
    return json.toString();
}