mainActivity.java

    public void initialUISetup() {
        cbapel = (CheckBox) findViewById(R.id.cbapel);
        cbbelimbing = (CheckBox) findViewById(R.id.cbbelimbing);
        cbmangga = (CheckBox) findViewById(R.id.cbmangga);
        cbjeruk = (CheckBox) findViewById(R.id.cbjeruk);
        cbtomat = (CheckBox) findViewById(R.id.cbtomat);
        cbwortel = (CheckBox) findViewById(R.id.cbwortel);
    }



    public void onClickButtonListener() {
        btn1 = (Button) findViewById(R.id.btn1);
        btn1.setOnClickListener(
                new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        Intent intent = new Intent("com.example.lenovo_game.coba.Main2Activity");
                        startActivity(intent);




                    }
                }
        );

    }
}