Assignemnt #420 and Programs that Write to Files
Code
/// Name: Raff Lisbona
/// Period: 6
/// Program Name: Num Puz IV
/// File Name: NumPuzIV.java
/// Date Finished: 5/4/2016
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;
public class WriteToFiles {
public static void main(String[] args) {
PrintWriter fileOut;
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);
}
double ppg = 2.9;
double fuel;
Scanner kb = new Scanner(System.in);
System.out.println("How many gallons, Sir?");
System.out.print("> ");
fuel = kb.nextDouble();
double total = ppg * fuel;
fileOut.println( "+------------------------+" );
fileOut.println( "| |" );
fileOut.println( "| CORNER STORE |" );
fileOut.println( "| |" );
fileOut.println( "| 2016-01-25 04:38PM |" );
fileOut.println( "| |" );
fileOut.println( "| Gallons: " + fuel + " |" );
fileOut.println( "| Price/gallon: $ " + ppg + " |" );
fileOut.println( "| |" );
fileOut.println( "| Fuel total: $ " + total + " |" );
fileOut.println( "| |" );
fileOut.println( "+------------------------+" );
fileOut.close();
}
}
Picture of the output