Modify the Total program so that it shows the average, not the total of the inputs. Total.java 1 import java.io.File; 2 import java.io.FileNotFoundException; 3 import java.io.PrintWriter; 4 import java.util.Scanner; 6 /** 7 This program reads a file with numbers, and writes the numbers to another file, lined up in a column and followed by their average. 9 */ 10 public class Total 11 { 12 public static void main(String[] args) throws FileNotFoundException 13
Modify the Total program so that it shows the average, not the total of the inputs. Total.java 1 import java.io.File; 2 import java.io.FileNotFoundException; 3 import java.io.PrintWriter; 4 import java.util.Scanner; 6 /** 7 This program reads a file with numbers, and writes the numbers to another file, lined up in a column and followed by their average. 9 */ 10 public class Total 11 { 12 public static void main(String[] args) throws FileNotFoundException 13
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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![Modify the Total program so that it shows the average, not the total of the inputs.
Total.java
1 import java.io.File;
2 import java.io.FileNotFoundException;
3 import java.io.PrintWriter%;
4 import java.util.Scanner;
6 /**
This program reads a file with numbers, and writes the numbers to another
file, lined up in a column and followed by their average.
9 */
10 public class Total
11 {
7
8
public static void main(String[] args) throws FileNotFoundException
{
// Prompt for the input and output file names
Scanner console = new Scanner(System.in);
System.out.print("Input file: ");
String inputFileName =
System.out.print("Output file: ");
String outputFileName = console.next();
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console.next();
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// Construct the Scanner and PrintWriter objects for reading and writing
File inputFile = new File(inputFileName);
Scanner in = new Scanner(inputFile);
PrintWriter out = new PrintWriter(outputFileName);
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%3D
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// Read the input and write the output
double total =
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= 0;
28
while (in.hasNextDouble())
{
double value
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in.nextDouble ( );
out.printf("%17.2f\n", value);
value;
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%3D
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total = total
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}
out.printf("Total: %10.2f\n", total);
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in.close();
out.close();
}
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41 }](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe12da037-f46d-48c1-85d9-56f2fdbb805d%2Fb850d817-5771-4be1-8969-5238cccb5d56%2Fmc49cch_processed.png&w=3840&q=75)
Transcribed Image Text:Modify the Total program so that it shows the average, not the total of the inputs.
Total.java
1 import java.io.File;
2 import java.io.FileNotFoundException;
3 import java.io.PrintWriter%;
4 import java.util.Scanner;
6 /**
This program reads a file with numbers, and writes the numbers to another
file, lined up in a column and followed by their average.
9 */
10 public class Total
11 {
7
8
public static void main(String[] args) throws FileNotFoundException
{
// Prompt for the input and output file names
Scanner console = new Scanner(System.in);
System.out.print("Input file: ");
String inputFileName =
System.out.print("Output file: ");
String outputFileName = console.next();
12
13
14
15
16
17
console.next();
18
19
20
// Construct the Scanner and PrintWriter objects for reading and writing
File inputFile = new File(inputFileName);
Scanner in = new Scanner(inputFile);
PrintWriter out = new PrintWriter(outputFileName);
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22
%3D
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25
// Read the input and write the output
double total =
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27
= 0;
28
while (in.hasNextDouble())
{
double value
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in.nextDouble ( );
out.printf("%17.2f\n", value);
value;
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%3D
32
total = total
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34
35
36
}
out.printf("Total: %10.2f\n", total);
37
in.close();
out.close();
}
38
39
40
41 }
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