Programming-Idioms

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2015-12-22, 09:40:27

2015-12-22, 09:44:52

Idiom #100 Sort by a comparator

Sort elements of array-like collection items, using a comparator c.

Sort elements of array-like collection items, using a comparator c.

import java.util.Collections;
import java.util.Comparator;

import java.util.Collections;
import java.util.Comparator;

Collections.sort(items, c);

Collections.sort(items, c);

items is a List<Item>.
c implements Comparator<Item>.

items is a List<Item>.
c implements Comparator<Item>.

http://docs.oracle.com/javase/7/docs/api/java/util/Comparator.html

http://docs.oracle.com/javase/7/docs/api/java/util/Comparator.html

http://ideone.com/z0bXdE

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