<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:customprefix="http://schemas.android.com/apk/res/android" customprefix:id="@+id/newlinear" customprefix:orientation="vertical" customprefix:layout_width="match_parent" customprefix:layout_height="match_parent">
    <include layout="@layout/newlayout3"  customprefix:layout_width="wrap_content" customprefix:layout_height="wrap_content"/>
    <Button customprefix:text="Button" customprefix:id="@+id/button2" customprefix:layout_width="wrap_content" customprefix:layout_height="wrap_content"></Button>
</LinearLayout>