src/share/classes/java/util/logging/Handler.java

*** 43,53 ****
   *
   *
   * @since 1.4
   */
  
! public abstract class Handler {
      private static final int offValue = Level.OFF.intValue();
      private LogManager manager = LogManager.getLogManager();
      private Filter filter;
      private Formatter formatter;
      private Level logLevel = Level.ALL;
--- 43,53 ----
   *
   *
   * @since 1.4
   */
  
! public abstract class Handler implements AutoCloseable {
      private static final int offValue = Level.OFF.intValue();
      private LogManager manager = LogManager.getLogManager();
      private Filter filter;
      private Formatter formatter;
      private Level logLevel = Level.ALL;