<s>
eXtensible	B-Application
Text	I-Application
Framework	I-Application
(	O
XTF	O
)	O
is	O
a	O
programming	O
and	O
data	O
representation	O
framework	O
created	O
and	O
maintained	O
by	O
the	O
California	O
Digital	O
Library	O
(	O
CDL	O
)	O
based	O
on	O
XML	B-Protocol
data	O
,	O
XSLT	B-Application
2.0	I-Application
,	O
and	O
Java	B-Language
.	O
</s>
