Select an appropriate declaration to complete the following code segment, which is designed to read strings from standard input and display them in increasing alphabetical order, excluding any duplicates. A)LinkedList words = new LinkedList(); B)Set words = new TreeSet(); C)Set words = new Set(); D)Set words = new HashSet();

Question

Select an appropriate declaration to complete the following code segment, which is designed to read strings from standard input and display them in increasing alphabetical order, excluding any duplicates. A)LinkedList words = new LinkedList<>(); B)Set words = new TreeSet<>(); C)Set words = new Set<>(); D)Set words = new HashSet<>();

Quizplus · Accepted Answer

To exclude duplicates and maintain the words in alphabetical order, we need to use a data structure that implements a Set with a natural ordering. The TreeSet class is an implementation of the SortedSet interface, which maintains the elements in ascending order. Therefore, we should use option B to declare our Set of Strings.

Select an Appropriate Declaration to Complete the Following Code Segment