android/testData/addStringRes/strings15_after.xml - platform/tools/adt/idea - Git at Google

 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="hello">^([a-zA-Z0-9_\\.\\-\\+])+\\@(([a-zA-Z0-9\\-])+\\.)+([a-zA-Z0-9]{2,4})$</string>
 </resources>
	<?xml version="1.0" encoding="utf-8"?>
	<resources>
	<string name="hello">^([a-zA-Z0-9_\\.\\-\\+])+\\@(([a-zA-Z0-9\\-])+\\.)+([a-zA-Z0-9]{2,4})$</string>
	</resources>