Create a Java program for managing a list of mobile phones stored in a file named"Phones.txt." The program should:• Display all mobile phones in the collection.• Present mobile phones released in the last four years (2020-2024).• Calculate the average user rating of all mobile phones.• Create a frequency distribution of mobile phone brands.• Store all mobile phones from "Phones.txt" in a Java Linked HashMap.• Output the unique manufacturers in the collection.Output the total number of entries in your LinkedHashMap.Phones.txt:"iPhone 12", Apple, 2020, 4.7"Samsung Galaxy S21", Samsung, 2021, 4.6"OnePlus 9", OnePlus, 2021, 4.5"Google Pixel 6", Google, 2022, 4.8"Xiaomi Mi 11", Xiaomi, 2021, 4.4"Sony Xperia 5 III", Sony, 2023, 4.5"Huawei P50", Huawei, 2024, 4.6

Read mobile phone details from "Phones.txt" and store them in a LinkedHashMap.Display all mobile…

Answered: Create a Java program for managing a…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Help with this java question: Map<KeyType, ValueType> mapName = new HashMap<>();
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