examples/android/CHIPTool/app/src/main/res/layout/attestation_test_fragment.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

  <TextView
      android:id="@+id/attestationText"
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:layout_margin="16dp"
      android:textSize="20sp"/>
</LinearLayout>