Java tutorial
//package com.java2s; //License from project: Open Source License import android.telephony.TelephonyManager; public class Main { public static final String UNKNOWN = "UNKNOWN"; public static String convertPhoneType(int type) { switch (type) { case TelephonyManager.PHONE_TYPE_NONE: return "NONE"; case TelephonyManager.PHONE_TYPE_GSM: return "GSM"; case TelephonyManager.PHONE_TYPE_CDMA: return "CDMA"; case TelephonyManager.PHONE_TYPE_SIP: return "SIP"; default: return UNKNOWN; } } }