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rnaufal/Cars.java

Created March 6, 2018 15:03
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Cars.java
Collection<Car> markCars = people
.stream()
.filter(person -> "Mark".equals(person.getName()))
.findFirst()
.map(Person::getCars)
.filter(Optional::isPresent)
.map(Optional::get)
.orElse(Collections.emptyList());
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