<s>
Jakarta	B-Language
XML	I-Language
RPC	I-Language
(	O
JAX-RPC	B-Language
;	O
formerly	O
Java	B-Language
API	I-Language
for	I-Language
XML	I-Language
Based	O
RPC	B-Operating_System
)	O
allows	O
a	O
Jakarta	B-Language
EE	I-Language
application	O
to	O
invoke	O
a	O
Java-based	O
web	O
service	O
with	O
a	O
known	O
description	O
while	O
still	O
being	O
consistent	O
with	O
its	O
WSDL	O
description	O
.	O
</s>
<s>
JAX-RPC	B-Language
is	O
one	O
of	O
the	O
Java	B-Language
XML	I-Language
programming	O
APIs	O
.	O
</s>
<s>
It	O
can	O
be	O
seen	O
as	O
Java	B-Language
RMIs	I-Language
over	O
web	O
services	O
.	O
</s>
<s>
JAX-RPC	B-Language
2.0	O
was	O
renamed	O
JAX-WS	B-Language
2.0	O
(	O
Java	B-Language
API	I-Language
for	I-Language
XML	I-Language
Web	I-Language
Services	I-Language
)	O
.	O
</s>
<s>
JAX-RPC	B-Language
1	O
is	O
deprecated	O
with	O
Java	B-Language
EE	I-Language
6	I-Language
.	O
</s>
<s>
The	O
JAX-RPC	B-Language
service	O
utilizes	O
W3C	O
(	O
World	O
Wide	O
Web	O
Consortium	O
)	O
standards	O
like	O
WSDL	O
or	O
Web	O
Service	O
Description	O
Language	O
.	O
</s>
<s>
The	O
core	O
API	O
classes	O
are	O
located	O
in	O
the	O
Java	B-Language
package	I-Language
.	O
</s>
<s>
Supports	O
web-based	O
services	O
and	O
clients	O
using	O
RPC	B-Operating_System
or	O
remote	B-Operating_System
procedure	I-Operating_System
calls	I-Operating_System
which	O
are	O
based	O
on	O
XML	B-Protocol
.	O
</s>
<s>
The	O
advantage	O
of	O
such	O
a	O
method	B-Language
is	O
that	O
it	O
allows	O
the	O
Web	O
service	O
to	O
be	O
implemented	O
at	O
server-side	O
as	O
a	O
Servlet	B-Application
or	O
EJB	B-Language
container	I-Language
.	O
</s>
<s>
Thus	O
,	O
Servlet	B-Application
or	O
EJB	B-Language
applications	O
are	O
made	O
available	O
through	O
Web	O
services	O
.	O
</s>
<s>
Jakarta	B-Language
XML	I-Language
RPC	I-Language
(	O
JAX-RPC	B-Language
)	O
was	O
removed	O
from	O
Jakarta	B-Language
EE	I-Language
9	I-Language
.	O
</s>
