Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
Bartleby Related Questions Icon

Related questions

Question
100%

exampleOne

This program reads data from a physical file, create a reference to the file, perform a computation, display the result, close the file.

package chario;

import java.util.Scanner;

import java.io.*;

//public class Chario {

// public static void main(String[] args) throws IOException

{

File file1 = new File("fileOne.txt"); //Create a reference to the physical file

/*

Use Notepad to create a text file named fileOne.txt

which must be in the same directory that src is in

To find src, open your project in NetBeans and hover its name, which is in

the top left just below the Projects menu; this will display the path to your project

My project path is, yours will be different

I:\\Ajava\161\WPPractice\IO\charstream\chario

My fileOne.txt is located in chario

*/

 

Scanner getit = new Scanner( file1 );

// connect a Scanner to the file int num, square;

num = getit.nextInt();

square = num * num ;

System.out.println("The square of " + num + " is " + square);

getit.close(); //Close the stream

    }

}

/*

This is not part of your Java code but the file your code will read Your path will be different from mine.

Create fileOne.txt in

I:\\Ajava\161\WPPractice\IO\charstream\chario

Type an integer, 3, for example

Save fileOne.txt

Execute your program from NetBeans

*/

Note:- Study this program and follow the given instruction and type execute the code and also give output for this java program as soon as possible.

Expert Solution
Check Mark
Knowledge Booster
Background pattern image
Computer Science
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Text book image
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Text book image
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
Text book image
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Text book image
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Text book image
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education