public class CharCount {
   public static void main(String[] args){
      int[] count = new int[256];
      char[] arr = new char[256];
      for (int i = 0; i < args[0].length; i++){
         char c = args[0].charAt(i)

         for (int j = 0; j < 256; j++){
            if (arr[j] == c)
               j = 256;
               }


   }
}