apps/OboeTester/app/src/main/res/layout/activity_device_report.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.google.sample.oboe.manualtest.DeviceReportActivity">

    <TextView
        android:id="@+id/text_log"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fontFamily="monospace"
        android:gravity="bottom"
        android:scrollbars="vertical"
        android:text="@string/device_report" />

</LinearLayout>