<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/rootLayout"
    android:layout_width="match_parent"
    android:layout_height="match_parent">


</FrameLayout>
<!-- From: file:/C:/ELTE/Mobi/NetExample/app/src/main/res/layout/activity_main.xml -->