public static <T> @Nullable T get(
      Iterator<? extends T> iterator, int position, @Nullable T defaultValue) {
    """
	Advances {@code iterator} {@code position + 1} times, returning the element at the {@code
	position}th position or {@code defaultValue} otherwise.
	
	@param position position of the element to return
	@param defaultValue the default value to return if the iterator is empty or if {@code position}
	is greater than the number of elements remaining in {@code iterator}
	@return the element at the specified position in {@code iterator} or {@code defaultValue} if
	{@code iterator} produces fewer than {@code position + 1} elements.
	@throws IndexOutOfBoundsException if {@code position} is negative
	@since 4.0
    """
    checkNonnegative(position);
    advance(iterator, position);
    return getNext(iterator, defaultValue);
  }
public static <T> @Nullable T get(
      Iterator<? extends T> iterator, int position, @Nullable T defaultValue) {
    checkNonnegative(position);
    advance(iterator, position);
    return getNext(iterator, defaultValue);
  }
public static < T > @ Nullable T get ( Iterator < ? extends T > iterator , int position , @ Nullable T defaultValue ) { checkNonnegative ( position ) ; advance ( iterator , position ) ; return getNext ( iterator , defaultValue ) ; }
Advances {@code iterator} {@code position + 1} times, returning the element at the {@code
position}th position or {@code defaultValue} otherwise.

@param position position of the element to return
@param defaultValue the default value to return if the iterator is empty or if {@code position}
is greater than the number of elements remaining in {@code iterator}
@return the element at the specified position in {@code iterator} or {@code defaultValue} if
{@code iterator} produces fewer than {@code position + 1} elements.
@throws IndexOutOfBoundsException if {@code position} is negative
@since 4.0
Advances { @code iterator } { @code position + 1 } times returning the element at the { @code position } th position or { @code defaultValue } otherwise .