MainActivity.java

public class ViewHolder extends RealmViewHolder {
   private TextView mText;
   private TextView mDate;
   private ImageView mIcon;

   public ViewHolder(RelativeLayout container) {
       super(container);
       this.mText = (TextView) container.findViewById(R.id.tv_text);
       this.mDate = (TextView) container.findViewById(R.id.tv_date);
       this.mIcon = (ImageView) container.findViewById(R.id.iv_icon);
   }
}