jp.kshoji.javax.sound.midi

Interface MidiDevice

All Known Subinterfaces:

Sequencer, Synthesizer

All Known Implementing Classes:

SequencerImpl

public interface MidiDevice

Interface for MIDI Device

Author:

K.Shoji

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	MidiDevice.Info Represents the MidiDevice's information

Method Summary

Modifier and Type	Method and Description
void	close() Close the MidiDevice.
MidiDevice.Info	getDeviceInfo() Get the device information
int	getMaxReceivers() Get the number of the Receivers.
int	getMaxTransmitters() Get the number of the Transmitters.
long	getMicrosecondPosition() Get the MidiDevice's timeStamp.
Receiver	getReceiver() Get the default Receiver.
List<Receiver>	getReceivers() Get the all of Receivers.
Transmitter	getTransmitter() Get the default Transmitter.
List<Transmitter>	getTransmitters() Get the all of Transmitters.
boolean	isOpen() Check if the MidiDevice opened.
void	open() Open the MidiDevice.

Method Detail

getDeviceInfo

@NonNull
MidiDevice.Info getDeviceInfo()

Get the device information

Returns:

the device information

open

void open()
   throws MidiUnavailableException

Open the MidiDevice. This method must be called at getting the new instance.

Throws:

MidiUnavailableException

close

void close()

Close the MidiDevice. This method must be called at finishing to use the instance.

isOpen

boolean isOpen()

Check if the MidiDevice opened.

Returns:

true if already opened

getMicrosecondPosition

long getMicrosecondPosition()

Get the MidiDevice's timeStamp.

Returns:

-1 if the timeStamp not supported.

getMaxReceivers

int getMaxReceivers()

Get the number of the Receivers.

Returns:

the number of the Receivers.

getMaxTransmitters

int getMaxTransmitters()

Get the number of the Transmitters.

Returns:

the number of the Transmitters.

getReceiver

@NonNull
Receiver getReceiver()
                        throws MidiUnavailableException

Get the default Receiver.

Returns:

the default Receiver.

Throws:

MidiUnavailableException

getReceivers

@NonNull
List<Receiver> getReceivers()

Get the all of Receivers.

Returns:

the all of Receivers.

getTransmitter

@NonNull
Transmitter getTransmitter()
                              throws MidiUnavailableException

Get the default Transmitter.

Returns:

the default Transmitter.

Throws:

MidiUnavailableException

getTransmitters

@NonNull
List<Transmitter> getTransmitters()

Get the all of Transmitters.

Returns:

the all of Transmitters.