src/plugins/android.codeutils/templates/activity_samples/selection_list/selection_strings.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string name="sample_selection_selected">Selected: </string>
    <string-array name="sample_selection_items">
		<item>List Item 1</item>
        <item>List Item 2</item>
        <item>List Item 3</item>
        <item>List Item 4</item>
        <item>List Item 5</item>
        <item>List Item 6</item>
        <item>List Item 7</item>
        <item>List Item 8</item>
        <item>List Item 9</item>
        <item>List Item 10</item>
	</string-array>
</resources>