- java.lang.Object
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- javax.sound.sampled.Line.Info
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- Direct Known Subclasses:
- DataLine.Info, Port.Info
- Enclosing interface:
- Line
public static class Line.Info extends Object
ALine.Infoobject contains information about a line. The only information provided byLine.Infoitself is the Java class of the line. A subclass ofLine.Infoadds other kinds of information about the line. This additional information depends on whichLinesubinterface is implemented by the kind of line that theLine.Infosubclass describes.A
Line.Infocan be retrieved using various methods of theLine,Mixer, andAudioSysteminterfaces. Other such methods let you pass aLine.Infoas an argument, to learn whether lines matching the specified configuration are available and to obtain them.- Since:
- 1.3
- See Also:
Line.getLineInfo(),Mixer.getSourceLineInfo(),Mixer.getTargetLineInfo(),Mixer.getLine(Line.Info)Mixer.getSourceLineInfo(Line.Info)Mixer.getTargetLineInfo(Line.Info)Mixer.isLineSupported(Line.Info)AudioSystem.getLine(Line.Info)AudioSystem.getSourceLineInfo(Line.Info)AudioSystem.getTargetLineInfo(Line.Info)AudioSystem.isLineSupported(Line.Info)
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Constructor Summary
Constructors Constructor and Description Line.Info(Class<?> lineClass)Constructs an info object that describes a line of the specified class.
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Method Summary
Methods Modifier and Type Method and Description Class<?>getLineClass()Obtains the class of the line that this Line.Info object describes.booleanmatches(Line.Info info)Indicates whether the specified info object matches this one.StringtoString()Obtains a textual description of the line info.
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Constructor Detail
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Line.Info
public Line.Info(Class<?> lineClass)
Constructs an info object that describes a line of the specified class. This constructor is typically used by an application to describe a desired line.- Parameters:
lineClass- the class of the line that the new Line.Info object describes
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Method Detail
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getLineClass
public Class<?> getLineClass()
Obtains the class of the line that this Line.Info object describes.- Returns:
- the described line's class
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matches
public boolean matches(Line.Info info)
Indicates whether the specified info object matches this one. To match, the specified object must be identical to or a special case of this one. The specified info object must be either an instance of the same class as this one, or an instance of a sub-type of this one. In addition, the attributes of the specified object must be compatible with the capabilities of this one. Specifically, the routing configuration for the specified info object must be compatible with that of this one. Subclasses may add other criteria to determine whether the two objects match.- Parameters:
info- the info object which is being compared to this one- Returns:
trueif the specified object matches this one,falseotherwise
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Document créé le 31/08/2006, dernière modification le 04/03/2020
Source du document imprimé : https://www.gaudry.be/java-api-rf-javax/sound/sampled/Line.Info.html
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