Question 105 of 130 from exam 1Z0-809: Java SE 8 Programmer II

Question 105 of 130 from exam 1Z0-809: Java SE 8 Programmer II

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Question

Given:

public interface Lengthvalidator { public boolean checkLength(String str); }
public class Txt { public static void main(String[] args) { boolean res = new Lengthvalidator() { public boolean checkLength (String str) { return str.length() > 5 && str.length() < 10 } }.checkLength ("Hello");

Which interface from the java.util.function package should you use to refactor the class Txt?

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Explanations

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A. B. C. D.

C.

https://docs.oracle.com/javase/8/docs/api/java/util/function/package-summary.html
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