src/share/classes/java/util/Scanner.java

*** 341,351 ****
   *
   * <p> Whitespace is not significant in the above regular expressions.
   *
   * @since   1.5
   */
! public final class Scanner implements Iterator<String> {
  
      // Internal buffer used to hold input
      private CharBuffer buf;
  
      // Size of internal character buffer
--- 341,351 ----
   *
   * <p> Whitespace is not significant in the above regular expressions.
   *
   * @since   1.5
   */
! public final class Scanner implements Iterator<String>, Closeable {
  
      // Internal buffer used to hold input
      private CharBuffer buf;
  
      // Size of internal character buffer