randInts.java

import java.io.PrintStream;
import java.io.IOException;
import java.io.File;
import java.util.Scanner;
import java.util.Random;

public class randInts
{	public static void main(String[] args)
	{	try
		{	PrintStream writer = new PrintStream( new File("randInts.txt"));
		
		Scanner s = new Scanner(System.in);
		System.out.print( "How many digits?: ");
		int digits = s.nextInt();
			Random rand = new Random();
			for (int i = 0; i < digits; i++) {
			int output = Math.abs((rand.nextInt(10)));
				writer.print(output);
			}
			writer.close();
		}
		catch(IOException e)
		{	System.out.println("An error occured while trying to write to the file");
		}
	}
}