final String packageName = getApplicationContext().getPackageName();


                for (Object object : packagezList) {


                    for (ActivityManager.RunningAppProcessInfo appProcess : appProcesses) {



                        boolean b= appProcess.importance == ActivityManager.RunningAppProcessInfo.IMPORTANCE_VISIBLE;

                        if (!b) {
                            Log.e("is in foreground", getApplicationContext().getPackageName());


// Provide the packagename(s) of apps here, you want to show password activity

                            if (((appProcess.processName.contains((CharSequence) object)) &&
                                    (!appProcess.processName.contains(getApplicationContext().getPackageName()
                                    )) && (!appProcess.processName.equals(packageName)))) {


                    /*            // you have to make this check even better
                                Log.e("Boom Motherfucker3", getApplicationContext().getPackageName());

                                Log.e("Just Blocked: ", appProcess.processName);


                                Intent i = new Intent(getApplicationContext(), LockScreenActivity.class);
                                i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION);
                                i.putExtra("", "");
                                startActivity(i);*/

                            }


                        }


                    }


                }

            }
        } catch (Exception e) {
            // Log.e("Foreground App", e.getMessage(), e);
        }