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January 26th, 2013, 11:58 AM
#1
File import and read file, HELP PLEASE!!!:) beginner coder
I am trying to write this code but I am running into a brick wall, I Import this file and everything is good. but when I try to add the Players and Par for a Total at the bottom I keep getting different errors. Can someone please help. My code is as follows....
import java.io.*;
import java.util.*;
public class Readscorecard {
private Scanner file;
private double TPar, TPlayer1, TPlayer2 , TPlayer3, TPlayer4;
private double Par, Player1, Player2, Player3, Player4, Sum;
public void scorecard(){
try{
file = new Scanner(new File("golfFile.txt"));
}
catch (Exception e){
System.out.println("you received an Error");
}
}
public void readgolffile(){
System.out.printf("%-10s %1s %12s %12s %12s\n", "Par", "Player 1", "Player 2", "Player 3", "Player 4\n");
while (file.hasNext()){
Par = file.nextDouble(); //Line 31
Player1 = file.nextDouble();
Player2 = file.nextDouble();
Player3 = file.nextDouble();
Player4 = file.nextDouble();
System.out.printf("%-10s %1s %12s %12s %12s\n", Par, Player1, Player2, Player3, Player4);
}
System.out.println("_________________________________________________");
Par = Par + Par;
System.out.println(Par);
}
OUTPUT:
Par Player 1 Player 2 Player 3 Player 4
5.0 6.0 6.0 4.0 7.0
5.0 6.0 2.0 7.0 3.0
3.0 2.0 4.0 4.0 7.0
5.0 5.0 2.0 2.0 4.0
4.0 7.0 5.0 4.0 2.0
5.0 4.0 6.0 7.0 3.0
4.0 2.0 2.0 2.0 2.0
3.0 3.0 7.0 5.0 7.0
5.0 2.0 4.0 6.0 6.0
3.0 7.0 6.0 5.0 4.0
4.0 6.0 3.0 7.0 6.0
5.0 4.0 6.0 5.0 3.0
4.0 4.0 7.0 5.0 3.0
4.0 6.0 4.0 2.0 4.0
4.0 5.0 3.0 3.0 6.0
5.0 3.0 6.0 4.0 2.0
5.0 6.0 7.0 3.0 2.0
3.0 3.0 5.0 4.0 2.0
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