Receipt
Code
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;
public class Receipt {
public static void main(String[] args) {
Scanner keyboard = new Scanner(System.in);
double Gal, Cash;
Gal=3.99;
Cash=0;
PrintWriter fileOut;
try{
fileOut = new PrintWriter("receipt.txt");
System.out.println( " How many gallons would you like to buy. We currently have 100 gallons, it will cost $ " + Gal + " each gallon " );
Cash=keyboard.nextDouble();
Cash=Cash*Gal;
} 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( "+------------------------+" );
fileOut.println( "| |" );
fileOut.println( "| CORNER STORE |" );
fileOut.println( "| |" );
fileOut.println( "| 2016-01-25 04:38PM |" );
fileOut.println( "| |" );
fileOut.println( "| Gallons: 100 |" );
fileOut.println( "| Price/gallon: $ 3.99 |" );
fileOut.println( "| |" );
fileOut.println( "| Fuel total: $ " + Cash + " |" );
fileOut.println( "| |" );
fileOut.println( "+------------------------+" );
fileOut.close();
}
}
Receipt