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14 lines
325 B
Java
14 lines
325 B
Java
// "Collapse loop with stream 'sum()'" "true-preview"
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import java.util.List;
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public class Main {
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interface Person {
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double getAge();
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}
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public double test(List<Person> collection) {
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double d = collection.stream().filter(person -> person.getAge() != 10).mapToDouble(Person::getAge).sum();
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return d;
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}
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} |