<s>
OJ	B-Application
,	O
formerly	O
named	O
OpenJava	B-Application
,	O
is	O
a	O
programming	B-Application
tool	I-Application
that	O
parses	O
and	O
analyzes	O
Java	B-Language
source	I-Language
code	I-Language
.	O
</s>
<s>
Michiaki	O
Tatsubori	O
was	O
the	O
lead	O
developer	O
of	O
OpenJava	B-Application
.	O
</s>
<s>
Its	O
first	O
release	O
was	O
back	O
to	O
1997	O
,	O
and	O
won	O
the	O
Student	O
Encouragement	O
Prize	O
at	O
the	O
Java	B-Language
Conference	O
Grandprix	O
'	O
97	O
held	O
in	O
Japan	O
.	O
</s>
<s>
This	O
is	O
n't	O
to	O
be	O
confused	O
with	O
OpenJDK	B-Language
,	O
which	O
is	O
the	O
open	O
source	O
release	O
of	O
the	O
Java	B-Language
compiler	O
runtime	O
and	O
tools	O
.	O
</s>
<s>
OpenJava	B-Application
was	O
renamed	O
OJ	B-Application
in	O
October	O
2007	O
at	O
the	O
request	O
of	O
Sun	O
Microsystems	O
.	O
</s>
