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package clojure.test;

import java.util.Arrays;

import java.util.List;

import java.util.function.Predicate;

public class FIStatic {

public static List<Object> numbers(Predicate<Integer> pred) {

List<Integer> numbers = Arrays.asList(-2, -1, 0, 1, 2);

Object[] filteredNumbers = numbers.stream().filter(pred).toArray();

return Arrays.asList(filteredNumbers);

}

public static String allowsNullFI(Predicate<String> pred) {

if(pred == null) {

return "null";

} else {

if(pred.test("abc")) {

return "pass";

} else {

return "fail";

}

}

}

}