Which fills in the blank in the method signature to allow this code to compile? A. ?
Question:
Which fills in the blank in the method signature to allow this code to compile?
A. ? extends Collection
B. ? implements Collection
C. T extends Collection
D. T implements Collection
E. None of the above
Transcribed Image Text:
import java.util.*; public class ExtendingGenerics { } private static < list.add(element); return element; > } } public static void main(String[] args) { var values = new ArrayList (); U>U add (T list, U element) { add (values, "duck"); add (values, "duck"); add (values, "goose"); System.out.println (values);
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Related Book For
OCP Oracle Certified Professional Java SE 11 Developer Practice Tests Exam 1Z0 819 And Upgrade Exam 1Z0 817
ISBN: 9781119696131
1st Edition
Authors: Scott Selikoff, Jeanne Boyarsky
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