I am having trouble doing this can you help me

also for the lincoln txt i dont know how to make it appear on the code it would be helpful if you showed it

The purpose of this assignment is to assist you to learn Sets and Maps in Java Collection Framework.

Skills

The purpose of this assignment is to help you practice the following skills that are essential to your success in this course $/$ in school $/$ in this field $/$ in professional

life beyond school:

Describe Sets data structure in Java and their associated methods

Describe Maps data structure in Java and their usages

Knowledge

This assignment will also help you to become familiar with the following important content knowledge in this discipline:

Set data structure

Map data structure

Tasks

Write a program that reads words from a text file and displays all the non$-$duplicate words in ascending order.

Write a program that reads a text file and displays the number of each vowel $(a,e,i,o,u$ in the file.

Write a program that reads a text file and counts the occurrences of words in the text file and displays the words and number of occurrences.

To test your program, please use lincoln.txt$.$

Submission Format

Java source code and sample runs.