File I/O CRUD OperationDemonstrate the Create, Read, Update, and Delete operation on a fileCreate a text file called input.txtHelper Code: File input = new File(“input.txt”); input.createFile();Ask the user to give you a text.Helper Code:Scanner scanner = new Scanner(System.in);System.out.print("Enter some text: ");String text = input.nextLine();Enter the text into the input fileHelper Code:FileWriter writer = new FileWriter("input.txt");writer.write(text);writer.close();Read the content of the fileHelper Code:BufferedReader reader = new BufferedReader(new FileReader("input.txt"));String line = reader.readLine();Get the update content from the userWrite the code that asks the user to enter the new updated content.Update file with the new contentWrite the code that over writes the content of the input.txtwith the new updated content.Copy the file to a new file called output.txtWrite the code that copies the input.txt file to anew file called output.txt.Delete the input.txt fileWrite the code that deletes the input.txt file

In this code, we demonstrate how to perform the basic CRUD (Create, Read, Update, Delete) operations…

Answered: File I/O CRUD Operation Demonstrate the…

Microsoft Visual C#

7th Edition

ISBN:9781337102100

Author:Joyce, Farrell.

Publisher:Joyce, Farrell.

Chapter14: Files And Streams

Section: Chapter Questions

Problem 10RQ

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File I/O CRUD Operation
Demonstrate the Create, Read, Update, and Delete operation on a file

Create a text file called input.txt
Helper Code:

File input = new File(“input.txt”);
input.createFile();

Ask the user to give you a text.
Helper Code:
Scanner scanner = new Scanner(System.in);
System.out.print("Enter some text: ");
String text = input.nextLine();
Enter the text into the input file
Helper Code:
FileWriter writer = new FileWriter("input.txt");
writer.write(text);
writer.close();
Read the content of the file
Helper Code:
BufferedReader reader = new BufferedReader(new FileReader("input.txt"));
String line = reader.readLine();
Get the update content from the user
Write the code that asks the user to enter the new updated content.

Update file with the new content
Write the code that over writes the content of the input.txt
with the new updated content.
Copy the file to a new file called output.txt
Write the code that copies the input.txt file to a
new file called output.txt.
Delete the input.txt file
Write the code that deletes the input.txt file

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