public abstract class MidiFileWriter extends Object
MidiFileWriter
supplies MIDI file-writing services. Classes that implement this interface can write one or more types of MIDI file from a Sequence
object.Modifier | Constructor | Description |
---|---|---|
protected |
Constructor for subclasses to call. |
Modifier and Type | Method | Description |
---|---|---|
abstract int[] |
getMidiFileTypes() |
Obtains the set of MIDI file types for which file writing support is provided by this file writer. |
abstract int[] |
getMidiFileTypes |
Obtains the file types that this file writer can write from the sequence specified. |
boolean |
isFileTypeSupported |
Indicates whether file writing support for the specified MIDI file type is provided by this file writer. |
boolean |
isFileTypeSupported |
Indicates whether a MIDI file of the file type specified can be written from the sequence indicated. |
abstract int |
write |
Writes a stream of bytes representing a MIDI file of the file type indicated to the external file provided. |
abstract int |
write |
Writes a stream of bytes representing a MIDI file of the file type indicated to the output stream provided. |
protected MidiFileWriter()
public abstract int[] getMidiFileTypes()
public abstract int[] getMidiFileTypes(Sequence sequence)
sequence
- the sequence for which MIDI file type support is queriedNullPointerException
- if sequence
is null
public boolean isFileTypeSupported(int fileType)
fileType
- the file type for which write capabilities are queriedtrue
if the file type is supported, otherwise false
public boolean isFileTypeSupported(int fileType, Sequence sequence)
fileType
- the file type for which write capabilities are queriedsequence
- the sequence for which file writing support is queriedtrue
if the file type is supported for this sequence, otherwise false
NullPointerException
- if sequence
is null
public abstract int write(Sequence in, int fileType, OutputStream out) throws IOException
in
- sequence containing MIDI data to be written to the filefileType
- type of the file to be written to the output streamout
- stream to which the file data should be writtenIOException
- if an I/O exception occursIllegalArgumentException
- if the file type is not supported by this file writerNullPointerException
- if in
or out
are null
public abstract int write(Sequence in, int fileType, File out) throws IOException
in
- sequence containing MIDI data to be written to the external filefileType
- type of the file to be written to the external fileout
- external file to which the file data should be writtenIOException
- if an I/O exception occursIllegalArgumentException
- if the file type is not supported by this file writerNullPointerException
- if in
or out
are null
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/sound/midi/spi/MidiFileWriter.html