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eunjae-lee/Android - Generating device unique id for push.java

Created September 9, 2013 04:11
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Android - Generating device unique id for push.java
public static String generateDeviceUniqueId() {
Context context = WithApplication.getInstance().getApplicationContext();
final TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
final String tmDevice, tmSerial, androidId;
tmDevice = "" + tm.getDeviceId();
tmSerial = "" + tm.getSimSerialNumber();
androidId = "" + android.provider.Settings.Secure.getString(context.getContentResolver(),
android.provider.Settings.Secure.ANDROID_ID);
UUID deviceUuid = new UUID(androidId.hashCode(), ((long) tmDevice.hashCode() << 32) | tmSerial.hashCode());
String deviceId = deviceUuid.toString();
return deviceId;
}
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