class ArrayLengthDemo
{
  public static void main(String[] args)
  {
      int[] myArray1 = { 1, 0, 0, 4 };
      int[] myArray2 = new int[3];
      boolean[] myArray3 = new boolean[99];

      System.out.println("myArray1.length is " + myArray1.length);
      System.out.println("myArray2.length is " + myArray2.length);

      System.out.println("3rd element is: " + myArray1[2]);
      myArray1[2] = 888;
      System.out.println("3rd element is: " + myArray1[2]);
      System.out.println("3rd element in non-populated array is: " + myArray2[2]);
      System.out.println("3rd element in non-populated boolean array is: " + myArray3[2]);
    }
}