public void methodToRun(){
        double release=Double.parseDouble(Build.VERSION.RELEASE);
        String codeName="Unsupported";//below Jelly bean OR above Oreo
        if(release>=4.1 && release<4.4){codeName="Jelly Bean";}
        else if(release<5){codeName="Kit Kat";}
        else if(release<6){codeName="Lollipop";}
        else if(release<7){codeName="Marshmallow";}
        else if(release<8){codeName="Nougat";}
        else if(release<9){codeName="Oreo";}
    }