import java.util.Scanner;

/**
 * Driver for generating strings that have the same statistical distribution of 
 * letters and spaces as a specified file.
 *   @author Dave Reed
 *   @version 8/20/24
 */
public class ApproxDriver {
    public static void main(String[] args) throws Exception {
        Scanner input = new Scanner(System.in);
        
        System.out.print("Enter the file name: ");
        String filename = input.next();
        
        ApproxGenerator approx = new ApproxGenerator(filename);

        System.out.print("\nEnter the desired string length (negative to quit): ");
        int numChars = input.nextInt();
        while (numChars >= 0) {
            System.out.println(approx.generate(numChars));
                    
            System.out.print("\nEnter the desired string length (negative to quit): ");
            numChars = input.nextInt();
        }  
        System.out.println("**DONE**");
        input.close();
    }
}