Optional Assignment
Note this studio is required. It helps us gain experience using java.util.Optional<T>.
Code To Implement
Max
class: | Max.java | ![]() |
methods: | max | |
package: | optional.assignment | |
source folder: | src/main/java |
public static Optional<Integer> maximum(ImmutableList<Integer> xs)
Given a list of Integers, return Optional.of the maximum value in that list if it exists, otherwise return Optional.empty.
Test
NOTE: in order to test this studio you must first complete the main (non-app) part of the ImmutableList<E> studio.
class: | MaxTestSuite.java | ![]() |
package: | optional.assignment | |
source folder: | src/test/java |