src/share/classes/javax/sound/midi/Transmitter.java

*** 33,43 ****
   *
   * @see Receiver
   *
   * @author Kara Kytle
   */
! public interface Transmitter {
  
  
      /**
       * Sets the receiver to which this transmitter will deliver MIDI messages.
       * If a receiver is currently set, it is replaced with this one.
--- 33,43 ----
   *
   * @see Receiver
   *
   * @author Kara Kytle
   */
! public interface Transmitter extends AutoCloseable {
  
  
      /**
       * Sets the receiver to which this transmitter will deliver MIDI messages.
       * If a receiver is currently set, it is replaced with this one.