1<?xml version="1.0"?> 2<doc> 3 <parent> 4 <discarded>discarded</discarded> 5 <preserved/> 6 This text node must be discarded 7 <discarded>discarded</discarded> 8 <preserved> 9 content1 10 <child1/> 11 <child2>content2</child2> 12 <preserved>too</preserved> 13 <child2>content3</child2> 14 <preserved/> 15 <child2>content4</child2> 16 <preserved/> 17 <child2>content5</child2> 18 content6 19 </preserved> 20 This text node must be discarded 21 <discarded>discarded</discarded> 22 This text node must be discarded 23 <preserved/> 24 This text node must be discarded 25 <preserved/> 26 This text node must be discarded 27 <discarded>discarded</discarded> 28 This text node must be discarded 29 </parent> 30</doc> 31