Assignment #120 Programs That Write to Files
Code
/// Name: John Huh
/// Period: 6
/// Program Name: Programs That Write to Files
/// File Name: Receipt.java
/// Date Finished: 5/11/2016
import java.util.Scanner;
import java.io.IOException;
import java.io.PrintWriter;
public class Receipt {
public static void main(String[] args) {
PrintWriter fileOut;
Scanner keyboard = new Scanner(System.in);
Double amount, price, total;
price = 3.459;
System.out.println();
System.out.print( "Number of Gallons: " );
amount = keyboard.nextDouble();
total = amount*price;
System.out.println();
try{
fileOut = new PrintWriter("receipt.txt");
} catch(IOException e) {
System.out.println("Sorry, I can't open the file 'receipt.txt' for editing.");
System.out.println("Maybe the file exists and is read-only?");
fileOut = null;
System.exit(1);
}
fileOut.println( "\t CORNER STORE" );
fileOut.println();
fileOut.println( "\t 2016-01-25 04:38PM" );
fileOut.println();
fileOut.println( "\t Gallons: " + amount );
fileOut.println( "\t Price/gallon: $ " + price );
fileOut.println();
fileOut.println( "\t Fuel total: $ " + total );
fileOut.close();
}
}
Picture of the output