android - XmlPullParser to parse xml attribute

activity_main.xml




xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/root_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_margin="16dp"
>
android:id="@+id/text_view"