안드로이드 루팅 체크

boolean chk_root2(){
    final String[] files = {
            "/sbin/su",
            "/system/su",
            "/system/bin/su",
            "/system/sbin/su",
            "/system/xbin/su",
            "/system/xbin/mu",
            "/system/bin/.ext/.su",
            "/system/usr/su-backup",
            "/data/data/com.noshufou.android.su",
            "/system/app/Superuser.apk",
            "/system/app/su.apk",
            "/system/bin/.ext",
            "/system/xbin/.ext",
            "/data/local/xbin/su",
            "/data/local/bin/su",
            "/system/sd/xbin/su",
            "/system/bin/failsafe/su",
            "/data/local/su",
            "/su/bin/su"};

    for(int i = 0; i<files.length; i++){
        File file = new File(files[i]);
        if(null != file && file.exists()){
            return true;
        }
    }
    return false;
}
boolean chk_root3(){
    try {
        Runtime.getRuntime().exec("su");
        return true;
    } catch (Error e){

    } catch (Exception e){

    }
    return false;
}
void rooting_chk(){
    if(chk_root1() || chk_root2() || chk_root3() ){
        new AlertDialog.Builder(this,AlertDialog.THEME_DEVICE_DEFAULT_LIGHT)
                .setTitle("종료")
                .setMessage("변경된 OS(루팅)의 기기는 사용이 제한됩니다.")
                .setPositiveButton("확인",new DialogInterface.OnClickListener()
                {
                    public void onClick(DialogInterface dialog,int whichButton)
                    {
                        finish();
                    }
                }).setCancelable(false).show();
    }
}

참고

https://bugday.tistory.com/50

https://kkamagistory.tistory.com/1011

https://ddolcat.tistory.com/48