Class AudioFileWriter
- java.lang.Object
-
- javax.sound.sampled.spi.AudioFileWriter
public abstract class AudioFileWriter extends Object
Provider for audio file writing services. Classes providing concrete implementations can write one or more types of audio file from an audio stream.
- Since:
- 1.3
Constructors
Constructor | Description |
---|---|
AudioFileWriter() |
Methods
Modifier and Type | Method | Description |
---|---|---|
abstract AudioFileFormat.Type[] | getAudioFileTypes() | Obtains the file types for which file writing support is provided by this audio file writer. |
abstract AudioFileFormat.Type[] | getAudioFileTypes(AudioInputStream stream) | Obtains the file types that this audio file writer can write from the audio input stream specified. |
boolean | isFileTypeSupported(AudioFileFormat.Type fileType) | Indicates whether file writing support for the specified file type is provided by this audio file writer. |
boolean | isFileTypeSupported(AudioFileFormat.Type fileType,
AudioInputStream stream) | Indicates whether an audio file of the type specified can be written from the audio input stream indicated. |
abstract int | write(AudioInputStream stream,
AudioFileFormat.Type fileType,
File out) | Writes a stream of bytes representing an audio file of the file format indicated to the external file provided. |
abstract int | write(AudioInputStream stream,
AudioFileFormat.Type fileType,
OutputStream out) | Writes a stream of bytes representing an audio file of the file type indicated to the output stream provided. |
Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Constructors
AudioFileWriter
public AudioFileWriter()
Methods
getAudioFileTypes
public abstract AudioFileFormat.Type[] getAudioFileTypes()
Obtains the file types for which file writing support is provided by this audio file writer.
- Returns:
- array of file types. If no file types are supported, an array of length 0 is returned.
isFileTypeSupported
public boolean isFileTypeSupported(AudioFileFormat.Type fileType)
Indicates whether file writing support for the specified file type is provided by this audio file writer.
- Parameters:
-
fileType
- the file type for which write capabilities are queried - Returns:
-
true
if the file type is supported, otherwisefalse
- Throws:
-
NullPointerException
- iffileType
isnull
getAudioFileTypes
public abstract AudioFileFormat.Type[] getAudioFileTypes(AudioInputStream stream)
Obtains the file types that this audio file writer can write from the audio input stream specified.
- Parameters:
-
stream
- the audio input stream for which audio file type support is queried - Returns:
- array of file types. If no file types are supported, an array of length 0 is returned.
- Throws:
-
NullPointerException
- ifstream
isnull
isFileTypeSupported
public boolean isFileTypeSupported(AudioFileFormat.Type fileType, AudioInputStream stream)
Indicates whether an audio file of the type specified can be written from the audio input stream indicated.
- Parameters:
-
fileType
- file type for which write capabilities are queried -
stream
- for which file writing support is queried - Returns:
-
true
if the file type is supported for this audio input stream, otherwisefalse
- Throws:
-
NullPointerException
- iffileType
orstream
arenull
write
public abstract int write(AudioInputStream stream, AudioFileFormat.Type fileType, OutputStream out) throws IOException
Writes a stream of bytes representing an audio file of the file type indicated to the output stream provided. Some file types require that the length be written into the file header, and cannot be written from start to finish unless the length is known in advance. An attempt to write such a file type will fail with an IOException
if the length in the audio file format is AudioSystem.NOT_SPECIFIED
.
- Parameters:
-
stream
- the audio input stream containing audio data to be written to the output stream -
fileType
- file type to be written to the output stream -
out
- stream to which the file data should be written - Returns:
- the number of bytes written to the output stream
- Throws:
-
IOException
- if an I/O exception occurs -
IllegalArgumentException
- if the file type is not supported by the system -
NullPointerException
- ifstream
orfileType
orout
arenull
- See Also:
-
isFileTypeSupported(Type, AudioInputStream)
,getAudioFileTypes()
write
public abstract int write(AudioInputStream stream, AudioFileFormat.Type fileType, File out) throws IOException
Writes a stream of bytes representing an audio file of the file format indicated to the external file provided.
- Parameters:
-
stream
- the audio input stream containing audio data to be written to the file -
fileType
- file type to be written to the file -
out
- external file to which the file data should be written - Returns:
- the number of bytes written to the file
- Throws:
-
IOException
- if an I/O exception occurs -
IllegalArgumentException
- if the file format is not supported by the system -
NullPointerException
- ifstream
orfileType
orout
arenull
- See Also:
-
isFileTypeSupported(Type, AudioInputStream)
,getAudioFileTypes()
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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.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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https://docs.oracle.com/en/java/javase/11/docs/api/java.desktop/javax/sound/sampled/spi/AudioFileWriter.html