1 import java.io.File; 2 import java.util.Scanner; 3 import java.io.FileWriter; 4 import java.io.FileNotFoundException; 5 6 public class Main 7▼ { 8 public static void main(String[] args) throws FileNotFoundException 9▼ { String name[] = new String[5]; float grade[] = new float [5]; float total = 0; File file = new File("Data.txt"); Scanner sc = new Scanner (file); int i = 0; while (sc. hasNextLine()) { String str = sc.nextLine(); String x[] str.split(", "); name[i] = x[0]; grade[i] = Integer.parseInt(x[1]); total total + grade[i]; i++; } double average = total/5; try { FileWriter fw-new FileWriter ("TCats.txt"); for(int j = 0; j < 5; j++) { fw.write(name[j] + " is " + grade[j] + "%.\n"); . 10 11 12 13 14 15 16 17 18 19 ▼ 20 21 22 23 24 25 26 27 28 29 30 31 ▼ 32 33 34 V 35 36 I
1 import java.io.File; 2 import java.util.Scanner; 3 import java.io.FileWriter; 4 import java.io.FileNotFoundException; 5 6 public class Main 7▼ { 8 public static void main(String[] args) throws FileNotFoundException 9▼ { String name[] = new String[5]; float grade[] = new float [5]; float total = 0; File file = new File("Data.txt"); Scanner sc = new Scanner (file); int i = 0; while (sc. hasNextLine()) { String str = sc.nextLine(); String x[] str.split(", "); name[i] = x[0]; grade[i] = Integer.parseInt(x[1]); total total + grade[i]; i++; } double average = total/5; try { FileWriter fw-new FileWriter ("TCats.txt"); for(int j = 0; j < 5; j++) { fw.write(name[j] + " is " + grade[j] + "%.\n"); . 10 11 12 13 14 15 16 17 18 19 ▼ 20 21 22 23 24 25 26 27 28 29 30 31 ▼ 32 33 34 V 35 36 I
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
Please help how do I make the code show on the black screen instead of a txt.file. By the way I have already created a txt.file in this java compiler called Data.txt
Transcribed Image Text:}
fw.write("The average grade for all 5 course in this semester is " +
" & ");
average +
fw.close();
}
catch(Exception e)
{
System.out.println(e);
4
5
6
7 }
}
}
![1 import java.io.File;
2 import java.util.Scanner;
3 import java.io.FileWriter;
4
import java.io.FileNotFoundException;
5
6 public class Main
7▼ {
8 public static void main(String[] args) throws FileNotFoundException
9▼ {
String name[] = new String[5];
float grade[] = new float [5];
float total = 0;
File file = new File("Data.txt");
Scanner sc = new Scanner (file);
int i = 0;
while (sc. hasNextLine())
{
String str = sc.nextLine();
String x[] = str.split(".");
name [i] = x[0];
grade[i]
total total + grade[i];
i++;
}
double average = total/5;
try
{
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Integer.parseInt( x[1]);
FileWriter fw-new FileWriter ("TCats.txt");
for(int j = 0; j < 5; j++)
{
fw.write(name[j] + is + grade[j] +
}
"%.\n");
H](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fff5c06ff-fe4e-40e0-96cc-bf143c27eb71%2Fd1577f30-d567-43e8-81a0-dd64b8b4f814%2Fm36gj3_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1 import java.io.File;
2 import java.util.Scanner;
3 import java.io.FileWriter;
4
import java.io.FileNotFoundException;
5
6 public class Main
7▼ {
8 public static void main(String[] args) throws FileNotFoundException
9▼ {
String name[] = new String[5];
float grade[] = new float [5];
float total = 0;
File file = new File("Data.txt");
Scanner sc = new Scanner (file);
int i = 0;
while (sc. hasNextLine())
{
String str = sc.nextLine();
String x[] = str.split(".");
name [i] = x[0];
grade[i]
total total + grade[i];
i++;
}
double average = total/5;
try
{
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19 ▼
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Integer.parseInt( x[1]);
FileWriter fw-new FileWriter ("TCats.txt");
for(int j = 0; j < 5; j++)
{
fw.write(name[j] + is + grade[j] +
}
"%.\n");
H
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