<s>
Spring	B-Application
Framework	I-Application
(	O
Java	B-Language
)	O
.	O
</s>
<s>
Initially	O
,	O
it	O
was	O
developed	O
for	O
the	O
Java	B-Device
platform	I-Device
by	O
Yasuo	O
Higa	O
,	O
but	O
.NET	B-Application
and	O
PHP	B-Application
platforms	O
are	O
currently	O
supported	O
as	O
well	O
.	O
</s>
<s>
Seasar2	O
is	O
currently	O
supported	O
by	O
the	O
Seasar	B-Language
Foundation	O
,	O
a	O
non-profit	O
open	O
source	O
organization	O
.	O
</s>
<s>
application	O
server	O
using	O
Jetty	B-Language
(	O
web	O
server	O
)	O
and	O
HSQLDB	B-Application
.	O
</s>
<s>
In	O
March	O
2004	O
,	O
Seasar	B-Language
was	O
re-introduced	O
as	O
light	O
weight	O
dependency	B-Library
injection	I-Library
and	O
AOP	B-Architecture
container	O
and	O
renamed	O
Seasar2	O
.	O
</s>
<s>
In	O
April	O
2005	O
,	O
Seasar2	O
obtained	O
assistance	O
from	O
(	O
Open	O
Source	O
Collaboration	O
Joint	O
Network	O
)	O
and	O
moved	O
out	O
from	O
SourceForge.jp	O
.	O
</s>
<s>
There	O
is	O
,	O
also	O
,	O
a	O
strong	O
support	O
for	O
database	O
and	O
unit	O
testing	O
with	O
JUnit	B-Language
.	O
</s>
<s>
configuration	O
prominent	O
when	O
using	O
framework	O
such	O
as	O
Spring	B-Application
.	O
</s>
<s>
Seasar2	O
support	O
of	O
other	O
open	B-Application
source	I-Application
software	I-Application
are	O
prefixed	O
with	O
S2	O
.	O
</s>
<s>
Like	O
most	O
open	B-Application
source	I-Application
software	I-Application
,	O
Seasar2	O
software	O
may	O
be	O
divided	O
into	O
3	O
major	O
categories	O
:	O
</s>
<s>
JUnit	B-Language
testing	O
(	O
S2Unit	O
)	O
are	O
all	O
bundled	O
with	O
this	O
core	O
.	O
</s>
<s>
Seasar	B-Language
is	O
currently	O
supported	O
on	O
Java/Java	O
EE	O
,	O
PHP5	O
,	O
and	O
.NET	B-Application
.	O
</s>
<s>
At	O
the	O
conference	O
,	O
it	O
was	O
announced	O
that	O
Kuina	O
will	O
support	O
for	O
EJB3.0	O
(	O
JSR220	O
)	O
as	O
well	O
as	O
J2SE	B-Language
5.0	O
annotation	O
.	O
</s>
<s>
Seasar	B-Language
is	O
also	O
featured	O
in	O
JavaOne	O
conference	O
.	O
</s>
