<s>
The	O
Cajo	B-Language
Project	I-Language
is	O
a	O
framework	B-Architecture
that	O
enables	O
multiple	O
Java	B-Device
applications	B-Application
that	O
are	O
spread	O
across	O
multiple	O
machines	O
to	O
work	O
together	O
as	O
one	O
transparently	O
and	O
dynamically	O
.	O
</s>
<s>
This	O
framework	B-Architecture
is	O
useful	O
for	O
both	O
open/free	B-License
and	O
proprietary	B-Application
applications	B-Application
that	O
need	O
distributed	O
computing	O
capabilities	O
.	O
</s>
<s>
It	O
is	O
capable	O
of	O
being	O
used	O
on	O
almost	O
any	O
Java-equipped	O
platform	O
(	O
JRE/JME	O
1.2	O
or	O
higher	O
)	O
(	O
mobile	O
phones	O
,	O
mainframes	B-Architecture
,	O
servers	B-Application
,	O
embedded	O
devices	O
etc	O
.	O
)	O
</s>
<s>
It	O
is	O
a	O
“	O
drop-in	O
”	O
framework	B-Architecture
,	O
because	O
it	O
does	O
not	O
impose	O
any	O
structural	O
requirements	O
or	O
source	O
code	O
changes	O
and	O
is	O
100%	O
pure	O
Java	B-Device
with	O
no	O
XML	O
code	O
.	O
</s>
<s>
It	O
also	O
is	O
not	O
dependent	O
on	O
any	O
other	O
frameworks	O
and	O
can	O
work	O
behind	O
NAT	B-Protocol
,	O
firewalls	B-Application
,	O
even	O
HTTP	B-Protocol
proxies	B-Application
.	O
</s>
<s>
The	O
Cajo	B-Language
Project	I-Language
has	O
been	O
issued	O
by	O
the	O
IANA	O
port	O
number	O
1198	O
and	O
UDP	B-Protocol
Multicast	O
address	O
224.0.23.162	O
.	O
</s>
<s>
The	O
source	O
code	O
is	O
free	O
under	O
the	O
LGPL	B-Application
,	O
and	O
the	O
documentation	O
is	O
free	O
under	O
the	O
GFDL	B-Application
.	O
</s>
<s>
Using	O
the	O
Cajo	B-Language
Project	I-Language
,	O
ordinary	O
unmodified	O
Java	B-Device
objects	O
,	O
can	O
be	O
remote	O
using	O
a	O
single	O
line	O
of	O
code	O
:	O
</s>
<s>
Static	O
remote	O
object	O
usage	O
is	O
typically	O
performed	O
when	O
there	O
are	O
one	O
or	O
more	O
interfaces	O
to	O
the	O
object	O
,	O
defining	O
how	O
the	O
client	O
may	O
use	O
it	O
,	O
known	O
at	O
Compile	B-Application
time	I-Application
.	O
</s>
<s>
A	O
remote	O
machine	O
may	O
now	O
invoke	O
methods	O
on	O
the	O
remote	O
object	O
,	O
with	O
the	O
exact	O
Java	B-Device
syntax	O
and	O
semantics	O
,	O
as	O
if	O
it	O
were	O
local	O
.	O
</s>
<s>
This	O
is	O
often	O
the	O
case	O
when	O
using	O
Cajo	O
remote	O
objects	O
in	O
a	O
scripting	B-Language
.	O
</s>
<s>
The	O
cajo	O
framework	B-Architecture
can	O
allow	O
a	O
machine	O
to	O
remote	O
its	O
object	O
reference	O
using	O
UDP	B-Protocol
with	O
IP	B-Protocol
multicast	I-Protocol
.	O
</s>
<s>
This	O
provides	O
a	O
One-to-many	B-General_Concept
linkage	O
mechanism	O
,	O
where	O
the	O
users	O
of	O
the	O
remote	O
object	O
do	O
not	O
need	O
to	O
know	O
the	O
TCP/IP	B-Protocol
address	O
of	O
the	O
host	O
machine	O
.	O
</s>
<s>
The	O
Cajo	B-Language
Project	I-Language
is	O
also	O
used	O
to	O
remote	O
graphical	O
user	O
interfaces	O
.	O
</s>
