Interface Transmitter
- All Superinterfaces:
AutoCloseable
- All Known Subinterfaces:
MidiDeviceTransmitter
public interface Transmitter extends AutoCloseable
A Transmitter
sends MidiEvent
objects to one or more Receivers
. Common MIDI transmitters include sequencers and MIDI input ports.
- See Also:
Receiver
Methods
Modifier and Type | Method | Description |
---|---|---|
void | close() | Indicates that the application has finished using the transmitter, and that limited resources it requires may be released or made available. |
Receiver | getReceiver() | Obtains the current receiver to which this transmitter will deliver MIDI messages. |
void | setReceiver(Receiver receiver) | Sets the receiver to which this transmitter will deliver MIDI messages. |
Methods
setReceiver
void setReceiver(Receiver receiver)
Sets the receiver to which this transmitter will deliver MIDI messages. If a receiver is currently set, it is replaced with this one.
- Parameters:
-
receiver
- the desired receiver
getReceiver
Receiver getReceiver()
Obtains the current receiver to which this transmitter will deliver MIDI messages.
- Returns:
- the current receiver. If no receiver is currently set, returns
null
.
close
void close()
Indicates that the application has finished using the transmitter, and that limited resources it requires may be released or made available.
If the creation of this Transmitter
resulted in implicitly opening the underlying device, the device is implicitly closed by this method. This is true unless the device is kept open by other Receiver
or Transmitter
instances that opened the device implicitly, and unless the device has been opened explicitly. If the device this Transmitter
is retrieved from is closed explicitly by calling MidiDevice.close
, the Transmitter
is closed, too. For a detailed description of open/close behaviour see the class description of MidiDevice
.
- Specified by:
-
close
in interfaceAutoCloseable
- See Also:
MidiSystem.getTransmitter()
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https://docs.oracle.com/en/java/javase/11/docs/api/java.desktop/javax/sound/midi/Transmitter.html