Complete the printReceipt () method below. This method should read data from a text file that contains products and prices, and should print a receipt. Each line in the file contains a product name followed by a comma, an integer followed by a comma, and a price. There are no spaces in between. To do this, your solution is to do/have the following: 1. Read data from a text file named "purchase.txt". A sample format of this text file is provided below. You cannot make any assumptions about the number of lines in the file. 2. If there is no text file available to be read, the program should handle a FileNotFoundException by printing out "Purchase file missing" followed by a space and then the result of calling the toString() method on the

C++ Programming: From Problem Analysis to Program Design
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ISBN:9781337102087
Author:D. S. Malik
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Chapter8: Arrays And Strings
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Complete the printReceipt () method below. This method should read data from a
text file that contains products and prices, and should print a receipt. Each line in the
file contains a product name followed by a comma, an integer followed by a comma,
and a price. There are no spaces in between. To do this, your solution is to do/have
the following:
1. Read data from a text file named "purchase.txt". A sample format of this text
file is provided below. You cannot make any assumptions about the number of
lines in the file.
2. If there is no text file available to be read, the program should handle a
FileNotFoundException by printing out "Purchase file missing" followed by a
space and then the result of calling the toString() method on the
FileNotFoundException object.
3. For each line, you should get the integer and the price and multiply them to
get the total for that item. Then display the item name followed by the total.
Then add that item total to a grand total. Print out the grand total at the end
after reading the entire file. You should match the sample output below
exactly.
4. You can assume any needed imports have already been provided.
Transcribed Image Text:Complete the printReceipt () method below. This method should read data from a text file that contains products and prices, and should print a receipt. Each line in the file contains a product name followed by a comma, an integer followed by a comma, and a price. There are no spaces in between. To do this, your solution is to do/have the following: 1. Read data from a text file named "purchase.txt". A sample format of this text file is provided below. You cannot make any assumptions about the number of lines in the file. 2. If there is no text file available to be read, the program should handle a FileNotFoundException by printing out "Purchase file missing" followed by a space and then the result of calling the toString() method on the FileNotFoundException object. 3. For each line, you should get the integer and the price and multiply them to get the total for that item. Then display the item name followed by the total. Then add that item total to a grand total. Print out the grand total at the end after reading the entire file. You should match the sample output below exactly. 4. You can assume any needed imports have already been provided.
3. For each line, you should get the integer and the price and multiply them to
get the total for that item. Then display the item name followed by the total.
Then add that item total to a grand total. Print out the grand total at the end
after reading the entire file. You should match the sample output below
exactly.
4. You can assume any needed imports have already been provided.
5. Several samples of the files and the corresponding output have been provided
below.
Example 1: purchase.txt
oranges, 2, 3.50
apples, 3,2.00
milk,1,2.50
coffee,2,4.50
Example 2: purchase.txt
(No file available)
Output:
oranges: 7.00
apples: 6.00
milk: 2.50
coffee: 9.00
Total: $24.50
Output:
Purchase file missing java.io.FileNotFoundException:
purchase.txt (No such file or directory)
Transcribed Image Text:3. For each line, you should get the integer and the price and multiply them to get the total for that item. Then display the item name followed by the total. Then add that item total to a grand total. Print out the grand total at the end after reading the entire file. You should match the sample output below exactly. 4. You can assume any needed imports have already been provided. 5. Several samples of the files and the corresponding output have been provided below. Example 1: purchase.txt oranges, 2, 3.50 apples, 3,2.00 milk,1,2.50 coffee,2,4.50 Example 2: purchase.txt (No file available) Output: oranges: 7.00 apples: 6.00 milk: 2.50 coffee: 9.00 Total: $24.50 Output: Purchase file missing java.io.FileNotFoundException: purchase.txt (No such file or directory)
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