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How to sort Java objects

2015-05-07 22:17:13 (читать в оригинале)

There is an interesting topic regarding Java Collections. It’s name is sorting. We can sort a List using two ways: Comparable Method Collections.sort allows to sort List’s that contains elements which implements Comparable interface. public void sortIt(List personList) { Collections.sort(personList); } it is important to keep in mind that Person should implement Comparable interface. Without […]