
 
            
            Class ReferenceUriSchemesSupported is a printing attribute class
 an enumeration, that indicates a "URI scheme," such as "http:" or "ftp:",
 that a printer can use to retrieve print data stored at a URI location.
        
 
        
            
                
 
                Class ReferenceUriSchemesSupported is a printing attribute class
 an enumeration, that indicates a "URI scheme," such as "http:" or "ftp:",
 that a printer can use to retrieve print data stored at a URI location.
 If a printer supports doc flavors with a print data representation class of 
 
"java.net.URL", the printer uses instances of class 
 ReferenceUriSchemesSupported to advertise the URI schemes it can accept.
 The acceptable URI schemes are included as service attributes in the
 lookup service; this lets clients search the 
 for printers that can get print data using a certain URI scheme. The 
 acceptable URI schemes can also be queried using the capability methods in 
 interface 
PrintService. However, 
 ReferenceUriSchemesSupported attributes are used solely for determining
 acceptable URI schemes, they are never included in a doc's,
 print request's, print job's, or print service's attribute set. 
 
 The Internet Assigned Numbers Authority maintains the
 official 
 list of URI schemes.
 
 Class ReferenceUriSchemesSupported defines enumeration values for widely
 used URI schemes. A printer that supports additional URI schemes 
 can define them in a subclass of class ReferenceUriSchemesSupported. 
 
 IPP Compatibility:  The category name returned by 
 getName() is the IPP attribute name.  The enumeration's 
 integer value is the IPP enum value.  The toString() method 
 returns the IPP string representation of the attribute value.