Digits.java - incomplete

import java.util.List;
import java.util.ArrayList;

public class Digits{
   private ArrayList<Integer> digitList;

   //part A
   public Digits( int num ){

   }

    //part B
    public boolean isStrictlyIncreasing(){
        return false;
    }

   public String toString(){
        return "" + digitList;
   }
}