import java.io.File;

public class A32 {
	
	public static void main(String[] args) {
		A32 a32 = new A32();
		System.out.print("directory name: ");
		String directoryName = Keyboard.readInput();
		File directory = new File(directoryName);
		a32.displayFileLengthsAtEachLevel(directory);
	}
	
}