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public interface PreferencesFactoryA factory object that generates Preferences objects. Providers of newPreferencesimplementations should provide correspondingPreferencesFactoryimplementations so that the newPreferencesimplementation can be installed in place of the platform-specific default implementation.This class is for
Preferencesimplementers only. Normal users of thePreferencesfacility should have no need to consult this documentation.- Since:
- 1.4
- See Also:
Preferences
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description PreferencessystemRoot()Returns the system root preference node.PreferencesuserRoot()Returns the user root preference node corresponding to the calling user.
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Method Detail
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systemRoot
Preferences systemRoot()
Returns the system root preference node. (Multiple calls on this method will return the same object reference.)- Returns:
- the system root preference node
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userRoot
Preferences userRoot()
Returns the user root preference node corresponding to the calling user. In a server, the returned value will typically depend on some implicit client-context.- Returns:
- the user root preference node corresponding to the calling user
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