public abstract class MidiDeviceProvider extends Object
MidiDeviceProvider
is a factory or provider for a particular type of MIDI device. This mechanism allows the implementation to determine how resources are managed in the creation and management of a device.Modifier | Constructor | Description |
---|---|---|
protected |
Constructor for subclasses to call. |
Modifier and Type | Method | Description |
---|---|---|
abstract MidiDevice |
getDevice |
Obtains an instance of the device represented by the info object. |
abstract MidiDevice.Info[] |
getDeviceInfo() |
Obtains the set of info objects representing the device or devices provided by this MidiDeviceProvider . |
boolean |
isDeviceSupported |
Indicates whether the device provider supports the device represented by the specified device info object. |
protected MidiDeviceProvider()
public boolean isDeviceSupported(MidiDevice.Info info)
info
- an info object that describes the device for which support is queriedtrue
if the specified device is supported, otherwise false
NullPointerException
- if info
is null
public abstract MidiDevice.Info[] getDeviceInfo()
MidiDeviceProvider
.public abstract MidiDevice getDevice(MidiDevice.Info info)
info
- an info object that describes the desired deviceIllegalArgumentException
- if the info object specified does not match the info object for a device supported by this MidiDeviceProvider
NullPointerException
- if info
is null
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/sound/midi/spi/MidiDeviceProvider.html