display two listViews on one activity

ListUtils.java

/**
 * For auto-adjusting ListView height
 * @see "https://stackoverflow.com/a/28713754"
 */
public class ListUtils {
    public static void setDynamicHeight(ListView mListView) {
        ListAdapter mListAdapter = mListView.getAdapter();
        if (mListAdapter == null) {
            // when adapter is null
            return;
        }
        int height = 0;
        int desiredWidth = View.MeasureSpec.makeMeasureSpec(mListView.getWidth(), View.MeasureSpec.UNSPECIFIED);
        for (int i = 0; i < mListAdapter.getCount(); i++) {
            View listItem = mListAdapter.getView(i, null, mListView);
            listItem.measure(desiredWidth, View.MeasureSpec.UNSPECIFIED);
            height += listItem.getMeasuredHeight();
        }
        ViewGroup.LayoutParams params = mListView.getLayoutParams();
        params.height = height + (mListView.getDividerHeight() * (mListAdapter.getCount() - 1));
        mListView.setLayoutParams(params);
        mListView.requestLayout();
    }
}