Java program grading
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pasito15
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Published on 2012-07-03T21:13:01Z
Indexed on
2012/07/03
21:15 UTC
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I've been working on this program for hours and I can't figure out how to get the program to actually print the grades from the scores Text file
public class Assign7{
private double finalScore;
private double private_quiz1;
private double private_quiz2;
private double private_midTerm;
private double private_final;
private final char grade;
public Assign7(double finalScore){
private_quiz1 = 1.25;
private_quiz2 = 1.25;
private_midTerm = 0.25;
private_final = 0.50;
if (finalScore >= 90) {
grade = 'A';
} else if (finalScore >= 80) {
grade = 'B';
} else if (finalScore >= 70) {
grade = 'C';
} else if (finalScore>= 60) {
grade = 'D';
} else {
grade = 'F';
}
}
public String toString(){
return finalScore+":"+private_quiz1+":"+private_quiz2+":"+private_midTerm+":"+private_final;
}
}
this code compiles as well as this one
import java.util.*;
import java.io.*;
public class Assign7Test{
public static void main(String[] args)throws Exception{
int q1,q2;
int m = 0;
int f = 0;
int Record ;
String name;
Scanner myIn = new Scanner( new File("scores.txt") );
System.out.println( myIn.nextLine() +" avg "+"letter");
while( myIn.hasNext() ){
name = myIn.next();
q1 = myIn.nextInt();
q2 = myIn.nextInt();
m = myIn.nextInt();
f = myIn.nextInt();
Record myR = new Record( name, q1,q2,m,f);
System.out.println(myR);
}
}
public static class Record {
public Record() {
}
public Record(String name, int q1, int q2, int m, int f)
{
}
}
}
once a compile the code i get this which dosent exactly compute the numbers I have in the scores.txt Name quiz1 quiz2 midterm final avg letter
Assign7Test$Record@4bcc946b
Assign7Test$Record@642423
Exception in thread "main" java.until.InputMismatchException
at java.until.Scanner.throwFor(Unknown Source)
at java.until.Scanner.next(Unknown Source)
at java.until.Scanner.nextInt(Unknown Source)
at java.until.Scanner.nextInt(Unknown Source)
at Assign7Test.main(Assign7Test.java:25)
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