Exercise 5.3

package chapterfive;

import java.util.Random;

public class DigitReader
{
    private int number;
    private int digitAmount;
    Random rand = new Random();

      public void generateNumber()
      {
              number = rand.nextInt(1000000001);
      }

    public int GetNumber()
    {
        return number;
    }

      public int GetNumberDigits()
      {
          if(number < 0)
          {
             number = number * -1;
          }
          else if(number < 10)
            {
              digitAmount = 1;
            }
          else if(number < 100 && number <= 10)
          {
              digitAmount = 2;
          }
          else if(number >= 100 && number < 1000)
          {
              digitAmount = 3;
          }
          else if(number >= 1000 && number < 10000)
          {
              digitAmount = 4;
          }
          else if(number >= 10000 && number < 100000)
          {
              digitAmount = 5;
          }
          else if(number >= 100000 && number < 1000000)
          {
              digitAmount = 6;
          }
          else if(number >= 1000000 && number < 10000000)
          {
              digitAmount = 7;
          }
          else if(number >= 10000000 && number < 100000000)
          {
              digitAmount = 8;
          }
          else if(number >= 100000000 && number < 1000000000)
          {
              digitAmount = 9;
          }

          return digitAmount;

      }
}