Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

You are given a text file containing the contents of a shopping cart at a grocery store. The records consists of a item name (which

You are given a text file containing the contents of a shopping cart at a grocery store. The records consists of a item name (which can be any number of words) a price, and a quantity separated by one or more white spaces. The file has this format:

item price quantity raman 0.50 5 whole wheat bread 2.48 1 

You are to complete the class called GroceryCart.

which will read the items and then print: the name, the price, the quantity, and the extended price. Extended price is the quantity * the price. Use printf (page 530 section 11.2.9) to format the output so that it is displayed in columns. The column with the name will be 20 characters wide an left justified. Each of the numbers will 8 characters wide and right justified. Price and extended price should have 2 decimal places. After all items are processed, print the word Total:, a space, a $ and then the total value of all the items in the cart (with 2 decimal places). It will look like this:

raman 0.33 5 1.65 whole wheat bread 2.48 1 2.48 edamame 1.85 2 3.70 corn tortillas 0.75 3 2.25 apples 1.00 2 2.00 salmon 11.90 1 11.90 paneer 3.29 1 3.29 tofu 1.75 2 3.50 dried chilies 1.05 5 5.25 Total: $36.02 

Here is a file that will be used by Codecheck. Copy it into your project.

Declare that the main method throws an exception when the file is not found.

Here is a starter. You need to define te file name as shown

public class GroceryCart { public static void main(String[] args) throws FileNotFoundException { String fileName = "items.txt"; //SUB "items2.txt" //your code here } } 

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Intelligent Information And Database Systems Asian Conference Aciids 2012 Kaohsiung Taiwan March 19 21 2012 Proceedings Part 3 Lnai 7198

Authors: Jeng-Shyang Pan ,Shyi-Ming Chen ,Ngoc-Thanh Nguyen

2012th Edition

3642284922, 978-3642284922

More Books

Students also viewed these Databases questions

Question

Discuss why human resources managers need to understand strategy.

Answered: 1 week ago