Java language, please solve the 4 parts sir, thank u alot

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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Java language, please solve the 4 parts sir, thank u alot

Lab Objectives:
To define arrays of objects.
To pass objects to methods.
You will use the implementation of the Item class from Lab-5.
Implement the following class named Item with the following UML diagram:
+ name: String
- reviews: String[]
Item
- price Without Tax: double
- sales Tax: double=0.16
+ Item()
+ Item(name: String, price WithoutTax: double)
+ Item (item: Item)
+ getReviews(): String[]
+ addReview(): void
+ getPrice Without Tax(): double
+ setPrice Without Tax(price Without Tax: double): void
+ getSales Tax(): double
+ setSales Tax(sales Tax:double): void
+ getPriceWith Tax():double
+ printReviews():void
+ searchReviews(): void
Add the Item (Item item) constructor which initializes the data fields name and price Without Tax with
values of the corresponding data fields of the passed object item.
In your main class:
Implement a method named createListOfItems which asks the user about the number of items to be
created and returns an array that consists of the passed number of items created using the no-arg
constructor.
Implement a method named printItems which takes an array of items and prints the items' details to
the console as a table as follows:
Item name Price without tax
Price with tax
Implement a method named searchItem which takes an array of items and a String which represents
the name of the item to search for. If an item with the passed name is found it must be returned. If no
item with the passed name is found, the method must return null.
Transcribed Image Text:Lab Objectives: To define arrays of objects. To pass objects to methods. You will use the implementation of the Item class from Lab-5. Implement the following class named Item with the following UML diagram: + name: String - reviews: String[] Item - price Without Tax: double - sales Tax: double=0.16 + Item() + Item(name: String, price WithoutTax: double) + Item (item: Item) + getReviews(): String[] + addReview(): void + getPrice Without Tax(): double + setPrice Without Tax(price Without Tax: double): void + getSales Tax(): double + setSales Tax(sales Tax:double): void + getPriceWith Tax():double + printReviews():void + searchReviews(): void Add the Item (Item item) constructor which initializes the data fields name and price Without Tax with values of the corresponding data fields of the passed object item. In your main class: Implement a method named createListOfItems which asks the user about the number of items to be created and returns an array that consists of the passed number of items created using the no-arg constructor. Implement a method named printItems which takes an array of items and prints the items' details to the console as a table as follows: Item name Price without tax Price with tax Implement a method named searchItem which takes an array of items and a String which represents the name of the item to search for. If an item with the passed name is found it must be returned. If no item with the passed name is found, the method must return null.
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