Java tutorial
//package com.java2s; //License from project: Apache License import android.telephony.TelephonyManager; public class Main { private static String UNKNOWN = ""; /** * @param phone_type "getPhoneType()" * @param id_length Length of device id string. * @return The date Google release the given Android version. */ public static String getDeviceIdType(int phone_type, int id_length) { switch (phone_type) { case TelephonyManager.PHONE_TYPE_GSM://1 return "IMEI"; case TelephonyManager.PHONE_TYPE_CDMA://2 if (id_length == 8) { return "ESN"; } return "MEID"; default: return UNKNOWN; } } }