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Java Predicates

2015-06-15 18:48:26 (читать в оригинале)

There is a useful class in Java Collections: Predicate. It allows to validate verify elements. The following Predicate checks if String is shorter than 3 letters: Predicate LINES_SHORTER_THAN_3 = new Predicate() { @Override public boolean test(String s) { return s.length() < 3; } }; Another one checks if String starts with H letter. Predicate STARTS_WITH_H […]