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iyengarajay/TeenageSorterVersion3.java Secret

Created May 22, 2016 05:07
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TeenageSorterVersion3.java
Collections.sort(teens,
Comparator.comparing(Teenager::getAge)
.thenComparing(Teenager::getPhoneBrand,Comparator.nullsLast(Comparator.naturalOrder())));
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