InAppUpdateListener

InAppUpdateListener.java

private void setInAppUpdateSuccessListener(final boolean compulsory) {
        if (appUpdateManager == null) {
            appUpdateManager = AppUpdateManagerFactory.create(getApplicationContext());
        }
        appUpdateManager.getAppUpdateInfo().addOnSuccessListener(new OnSuccessListener<AppUpdateInfo>() {
            @Override
            public void onSuccess(AppUpdateInfo appUpdateInfo) {
                if (appUpdateInfo.updateAvailability() == UpdateAvailability.DEVELOPER_TRIGGERED_UPDATE_IN_PROGRESS) {
                    try {
                        //call startInAppUpdate() from here as the user might have started an update before but did not download it completely.
                    } catch (IntentSender.SendIntentException e) {
                        e.printStackTrace();
                    }
                } else if (appUpdateInfo.installStatus() == InstallStatus.DOWNLOADED) {
                    popupSnackbarForCompleteUpdate();
                }
            }
        });
    }