<android.support.v4.view.LoopViewPager
    android:id="@+id/pager"
    android:layout_width="match_parent"
    android:layout_height="match_parent"/>

public class MainActivity extends Activity {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        final LoopViewPager viewPager = (LoopViewPager) findViewById(R.id.pager);
        viewPager.setAdapter(new MyPagerAdapter(getSupportFragmentManager()));
    }
}