Java tutorial
//package com.java2s; //License from project: Open Source License import java.util.UUID; import android.content.Context; import android.telephony.TelephonyManager; public class Main { public static UUID getUUID(Context context) { TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); String uniqueId = tm.getDeviceId(); UUID deviceUuid = new UUID(uniqueId.hashCode(), 64); return deviceUuid; } }