public class DetailItem extends AppCompatActivity {
    private Boolean satu=false;

	@Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.menu_favorite, menu);
        this.menu = menu;
        cekSatu();
        return true;
    }

    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_detail_movie);
        final Handler handler = new Handler();
        new Thread(new Runnable() {
            public void run() {
                try{
                    Thread.sleep(5000);
                }
                catch (Exception ignored) { }

                handler.post(new Runnable() {
                    public void run() {
						satu=true;
                    }
                });
            }
        }).start();


    }

    private void cekSatu(){
        Log.e(TAG,String.valueOf(satu)); //hasilnya null maunya hasilnya true
    }
}