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

@@ -43,11 +43,11 @@
  *
  *
  * @since 1.4
  */
 
-public abstract class Handler {
+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;