<s>
Hudson	B-Language
is	O
a	O
discontinued	O
continuous	O
integration	O
(	O
CI	O
)	O
tool	O
written	O
in	O
Java	B-Language
,	O
which	O
runs	O
in	O
a	O
servlet	O
container	O
such	O
as	O
Apache	B-Language
Tomcat	I-Language
or	O
the	O
GlassFish	B-Language
application	I-Language
server	I-Language
.	O
</s>
<s>
It	O
supports	O
SCM	B-Architecture
tools	O
including	O
CVS	B-Application
,	O
Subversion	B-Application
,	O
Git	B-Application
,	O
Perforce	B-General_Concept
,	O
Clearcase	B-Protocol
and	O
RTC	O
,	O
and	O
can	O
execute	O
Apache	B-Application
Ant	I-Application
and	O
Apache	B-Language
Maven	I-Language
based	O
projects	O
,	O
as	O
well	O
as	O
arbitrary	O
shell	O
scripts	O
and	O
Windows	O
batch	O
commands	O
.	O
</s>
<s>
The	O
primary	O
developer	O
of	O
Hudson	B-Language
was	O
Kohsuke	O
Kawaguchi	O
,	O
who	O
worked	O
for	O
Sun	O
Microsystems	O
at	O
the	O
time	O
.	O
</s>
<s>
Released	O
under	O
the	B-License
MIT	I-License
License	I-License
,	O
Hudson	B-Language
is	O
free	B-Application
software	I-Application
.	O
</s>
<s>
Builds	O
can	O
be	O
started	O
by	O
various	O
means	O
,	O
including	O
scheduling	O
via	O
a	O
cron-like	O
mechanism	O
,	O
building	O
when	O
other	O
builds	O
have	O
completed	O
,	O
and	O
by	O
requesting	O
a	O
specific	O
build	O
URL	O
.	O
</s>
<s>
Hudson	B-Language
became	O
a	O
popular	O
alternative	O
to	O
CruiseControl	B-Language
and	O
other	O
open-source	O
build	O
servers	O
in	O
2008	O
.	O
</s>
<s>
When	O
Oracle	B-Application
bought	O
Sun	O
,	O
it	O
declared	O
its	O
intention	O
to	O
trademark	O
the	O
Hudson	B-Language
name	O
,	O
and	O
development	O
began	O
on	O
a	O
commercial	O
version	O
.	O
</s>
<s>
It	O
was	O
decided	O
by	O
the	O
majority	O
of	O
the	O
development	O
community	O
,	O
including	O
Kawaguchi	O
,	O
to	O
continue	O
the	O
project	O
under	O
the	O
name	O
Jenkins	B-Language
in	O
early	O
2011	O
.	O
</s>
<s>
Oracle	B-Application
maintained	O
that	O
Hudson	B-Language
was	O
continuing	O
development	O
and	O
that	O
Jenkins	B-Language
was	O
a	O
fork	O
;	O
the	O
Jenkins	B-Language
developers	O
considered	O
Hudson	B-Language
to	O
be	O
the	O
fork	O
.	O
</s>
<s>
Interest	O
in	O
Hudson	B-Language
collapsed	O
thereafter	O
.	O
</s>
<s>
Eventually	O
Oracle	B-Application
donated	O
the	O
remaining	O
Hudson	B-Language
project	O
assets	O
to	O
the	B-Application
Eclipse	I-Application
Foundation	I-Application
at	O
the	O
end	O
of	O
2012	O
.	O
</s>
<s>
Having	O
been	O
replaced	O
by	O
Jenkins	B-Language
,	O
Hudson	B-Language
is	O
no	O
longer	O
maintained	O
and	O
was	O
announced	O
as	O
obsolete	O
in	O
February	O
2017	O
.	O
</s>
<s>
Hudson	B-Language
is	O
extensible	O
through	O
a	O
plugin	O
architecture	O
,	O
and	O
many	O
plugins	O
have	O
been	O
made	O
publicly	O
available	O
which	O
extend	O
it	O
far	O
beyond	O
purely	O
being	O
a	O
build	O
tool	O
for	O
Java	B-Language
projects	O
.	O
</s>
<s>
Plugins	O
are	O
available	O
for	O
integrating	O
Hudson	B-Language
with	O
most	O
version	B-Architecture
control	I-Architecture
systems	I-Architecture
and	O
bug	O
databases	O
.	O
</s>
<s>
Plugins	O
can	O
also	O
change	O
the	O
way	O
Hudson	B-Language
looks	O
or	O
add	O
new	O
functionality	O
.	O
</s>
<s>
Builds	O
can	O
generate	O
test	O
reports	O
in	O
various	O
formats	O
(	O
JUnit	B-Language
is	O
supported	O
out	O
of	O
the	O
box	O
,	O
others	O
via	O
plugins	O
)	O
and	O
Hudson	B-Language
can	O
display	O
the	O
reports	O
and	O
generate	O
trends	O
and	O
render	O
them	O
in	O
the	O
GUI	O
.	O
</s>
<s>
In	O
November	O
2010	O
,	O
an	O
issue	O
arose	O
in	O
the	O
Hudson	B-Language
community	O
with	O
respect	O
to	O
the	O
infrastructure	O
used	O
,	O
which	O
grew	O
to	O
encompass	O
questions	O
over	O
Oracle	B-Application
's	O
stewardship	O
and	O
perceived	O
control	O
of	O
the	O
project	O
.	O
</s>
<s>
Negotiations	O
were	O
held	O
between	O
the	O
principal	O
project	O
contributors	O
and	O
Oracle	B-Application
;	O
although	O
there	O
were	O
many	O
areas	O
of	O
agreement	O
,	O
a	O
key	O
sticking	O
point	O
was	O
the	O
control	O
of	O
the	O
name	O
"	O
Hudson	B-Language
"	O
itself	O
,	O
which	O
Oracle	B-Application
claimed	O
,	O
and	O
for	O
which	O
it	O
submitted	O
a	O
trademark	O
registration	O
in	O
early	O
December	O
2010	O
(	O
granted	O
on	O
October	O
25	O
,	O
2011	O
)	O
.	O
</s>
<s>
As	O
a	O
result	O
,	O
on	O
January	O
11	O
,	O
2011	O
,	O
a	O
proposal	O
was	O
made	O
to	O
change	O
the	O
project	O
name	O
from	O
"	O
Hudson	B-Language
"	O
to	O
"	O
Jenkins	B-Language
"	O
.	O
</s>
<s>
The	O
proposal	O
was	O
overwhelmingly	O
approved	O
by	O
those	O
that	O
voted	O
on	O
January	O
29	O
,	O
2011	O
,	O
creating	O
the	O
Jenkins	B-Language
project	O
.	O
</s>
<s>
On	O
February	O
1	O
,	O
2011	O
,	O
Oracle	B-Application
indicated	O
that	O
it	O
,	O
in	O
partnership	O
with	O
others	O
in	O
the	O
community	O
,	O
intended	O
to	O
continue	O
development	O
of	O
Hudson	B-Language
.	O
</s>
<s>
On	O
May	O
3	O
,	O
2011	O
,	O
the	B-Application
Eclipse	I-Application
Foundation	I-Application
in	O
conjunction	O
with	O
the	O
key	O
Hudson	B-Language
committers	O
,	O
Oracle	B-Application
,	O
Sonatype	O
and	O
other	O
community	O
supporters	O
,	O
put	O
forward	O
a	O
formal	O
proposal	O
for	O
the	O
transfer	O
of	O
Hudson	B-Language
,	O
including	O
the	O
core	O
code	O
and	O
problematic	O
trademarks	O
,	O
to	O
the	B-Application
Eclipse	I-Application
Foundation	I-Application
.	O
</s>
<s>
Hudson	B-Language
's	O
founder	O
Kohsuke	O
Kawaguchi	O
saw	O
the	O
Oracle	B-Application
move	O
as	O
validating	O
Jenkins	B-Language
.	O
</s>
<s>
"	O
When	O
we	O
were	O
talking	O
with	O
Oracle	B-Application
to	O
find	O
a	O
middle	O
ground	O
,	O
they	O
made	O
it	O
very	O
clear	O
that	O
they	O
have	O
no	O
intention	O
of	O
giving	O
up	O
the	O
trademark	O
control	O
.	O
</s>
<s>
But	O
with	O
this	O
move	O
,	O
they	O
clearly	O
acknowledge	O
that	O
Oracle	B-Application
could	O
n't	O
keep	O
up	O
with	O
the	O
Jenkins	B-Language
project.	O
"	O
</s>
<s>
On	O
January	O
23	O
,	O
2013	O
,	O
Eclipse	O
announced	O
the	O
inclusion	O
of	O
Hudson	B-Language
3	O
in	O
the	B-Application
Eclipse	I-Application
Foundation	I-Application
.	O
</s>
