Task2 by Filipp Kuzmin #170
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added 2 commits
July 3, 2017 18:22
senia-psm
reviewed
Jul 6, 2017
| Arrays.sort(persons, new Comparator<Person>() { | ||
| @Override | ||
| public int compare(Person o1, Person o2) { | ||
| return o1.getAge() - o2.getAge(); |
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This is incorrect in general. Use Integer.compare.
| @@ -18,7 +21,7 @@ public void sortPersonsByAge() { | |||
| new Person("name 2", "lastName 1", 30) | |||
| }; | |||
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| // TODO use Arrays.sort | |||
| Arrays.sort(persons, Comparator.comparing(p -> p.getAge())); | |||
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Use comparingInt o avoid boxing.
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| final Predicate<Person> validate = null; // TODO use Predicate::and | ||
| final Predicate<Person> validate = and(validateFirstName, validateLastName); // TODO use Predicate::and |
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