| java.lang.Object | ||
| ↳ | java.awt.RenderingHints.Key | |
| ↳ | sun.awt.SunHints.Key | |
 Known Direct Subclasses
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Class Overview
Defines the type of all keys used to control various aspects of the rendering and imaging pipelines. Instances of this class are immutable and unique which means that tests for matches can be made using the == operator instead of the more expensive equals() method.
Summary
| Public Constructors | |||||||||||
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Construct a key using the indicated private key.
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| Public Methods | |||||||||||
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Returns the numeric index associated with this Key.
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Returns true if the specified object is a valid value
for this Key.
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Returns a string representation of the Key.
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Inherited Methods | |||||||||||
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From class
java.awt.RenderingHints.Key
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From class
java.lang.Object
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Public Constructors
public SunHints.Key (int privatekey, String description)
Construct a key using the indicated private key. Each subclass of Key maintains its own unique domain of integer keys. No two objects with the same integer key and of the same specific subclass can be constructed. An exception will be thrown if an attempt is made to construct another object of a given class with the same integer key as a pre-existing instance of that subclass of Key.
Public Methods
public final int getIndex ()
Returns the numeric index associated with this Key. This is useful for use in switch statements and quick lookups of the setting of a particular key.
public boolean isCompatibleValue (Object val)
Returns true if the specified object is a valid value for this Key.
Parameters
| val | the Object to test for validity |
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Returns
trueifvalis valid;falseotherwise.
public final String toString ()
Returns a string representation of the Key.
Returns
- a string representation of the object.