1-) Android RMOS - Activity to Activity data transfer model object(modeli veriyi diğer activitye gönderme)

2-) GÖNDERME not listede gönderebilirsin

ArrayList<Person> personArrayList = new ArrayList<>();

btnGoster1.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        Intent intentMain2 = new Intent(mainActivity, MainActivity2.class); // nereden nereye -> source destination

        Bundle bundle = new Bundle();
        bundle.putSerializable("key", personArrayList);
        intentMain2.putExtras(bundle);

        startActivity(intentMain2);

    }
});

3-) ALMA

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main2);

   List<Person> personList = ( List<Person>) getIntent().getExtras().getSerializable("key");
  btn1.setText(personList.get(0).getAd());

4-) MODELİM

public class Person implements Serializable {
    public  String ad;
    public  String soyad;

    public String getAd() {
        return ad;
    }

    public void setAd(String ad) {
        this.ad = ad;
    }

    public String getSoyad() {
        return soyad;
    }

    public void setSoyad(String soyad) {
        this.soyad = soyad;
    }


}

zeynep