import java.io.FileNotFoundException;


public class Driver {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		NumList list = null;
		
		try {	
			list = new NumList(args[0] );		
		} catch( FileNotFoundException fnfe ) {
			System.err.println("File not found!");
			System.exit(0);
		}
		
		System.out.println("Before sorting:");
		System.out.println(list);
		list.sort();
		System.out.println("After sorting:");
		System.out.println(list);

	}

}