private ArrayList<String> getApplicationNames(Context context){
    ArrayList<String> nameOfRunningApps = new ArrayList<>();
    List<ApplicationInfo> runningApplications = context.getPackageManager().getInstalledApplications(PackageManager.GET_META_DATA);

    for(ApplicationInfo applicationInfo: runningApplications){
        nameOfRunningApps.add(applicationInfo.name);
    }

    return nameOfRunningApps;
}