ArrayList<Integer> cardNum = new ArrayList<>(); for(int cnt=0;cnt<args[0].length();cnt++){ cardNum.add( Integer.parseInt( args[0].substring(cnt,cnt+1) ) ); } System ...

So far, we have found ourselves using arrays to store most of our data. However, we have also noticed some limitations with arrays: You need to know the maximum size when you allocate it. You can’t ...