res/values/strings.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string name="hello">Hello World, CalculatorActivity!</string>
    <string name="app_name">Calculator</string>
</resources>
1	<?xml version="1.0" encoding="utf-8"?>
2	<resources>
3	<string name="hello">Hello World, CalculatorActivity!</string>
4	<string name="app_name">Calculator</string>
5	</resources>