handler time to run void

// handler time
final Handler handler = new Handler();
handler.postDelayed(this::njupukdata, 1500);
// wait to 1500ms to run void njupukdata
// 1500ms = 1,5 seconds
##################
/// or atau
new Handler().postDelayed(new Runnable() {
    @Override
    public void run() {
          Objects.requireNonNull(getActivity()).finish();
          }
    }, 2000 );
-------------
new Handler().postDelayed(() -> Objects.requireNonNull(getActivity()).finish(), 2000 );
atau
new Handler().postDelayed(() -> finish(), 2000 );
#####################
/// or atau
final Handler handler = new Handler();
handler.postDelayed(new Runnable() {
    @Override
    public void run() {
        njupukdata();
    }
}, 1500);
#################
/// or atau
final Handler handler = new Handler();
handler.postDelayed(() -> njupukdata(), 1500);