<s>
Apache	B-Application
Groovy	I-Application
is	O
a	O
Java-syntax-compatible	O
object-oriented	B-Language
programming	I-Language
language	I-Language
for	O
the	O
Java	B-Device
platform	I-Device
.	O
</s>
<s>
It	O
is	O
both	O
a	O
static	O
and	O
dynamic	B-Language
language	I-Language
with	O
features	O
similar	O
to	O
those	O
of	O
Python	B-Language
,	O
Ruby	B-Language
,	O
and	O
Smalltalk	B-Application
.	O
</s>
<s>
It	O
can	O
be	O
used	O
as	O
both	O
a	O
programming	O
language	O
and	O
a	O
scripting	B-Language
language	I-Language
for	O
the	O
Java	B-Device
Platform	I-Device
,	O
is	O
compiled	O
to	O
Java	B-Language
virtual	I-Language
machine	I-Language
(	O
JVM	B-Language
)	O
bytecode	O
,	O
and	O
interoperates	O
seamlessly	O
with	O
other	O
Java	B-Language
code	I-Language
and	O
libraries	B-Library
.	O
</s>
<s>
Groovy	B-Application
uses	O
a	O
curly-bracket	O
syntax	O
similar	O
to	O
Java	B-Device
's	O
.	O
</s>
<s>
Groovy	B-Application
supports	O
closures	B-Language
,	O
multiline	O
strings	O
,	O
and	O
expressions	O
embedded	O
in	O
strings	O
.	O
</s>
<s>
Much	O
of	O
Groovy	B-Application
's	O
power	O
lies	O
in	O
its	O
AST	B-Data_Structure
transformations	O
,	O
triggered	O
through	O
annotations	O
.	O
</s>
<s>
Groovy	B-Application
1.0	O
was	O
released	O
on	O
January	O
2	O
,	O
2007	O
,	O
and	O
Groovy	B-Application
2.0	O
in	O
July	O
,	O
2012	O
.	O
</s>
<s>
Since	O
version	O
2	O
,	O
Groovy	B-Application
can	O
be	O
compiled	O
statically	O
,	O
offering	O
type	O
inference	O
and	O
performance	O
near	O
that	O
of	O
Java	B-Device
.	O
</s>
<s>
Groovy	B-Application
2.4	O
was	O
the	O
last	O
major	O
release	O
under	O
Pivotal	O
Software	O
's	O
sponsorship	O
which	O
ended	O
in	O
March	O
2015	O
.	O
</s>
<s>
Groovy	B-Application
has	O
since	O
changed	O
its	O
governance	O
structure	O
to	O
a	O
Project	O
Management	O
Committee	O
in	O
the	O
Apache	O
Software	O
Foundation	O
.	O
</s>
<s>
James	B-Application
Strachan	I-Application
first	O
talked	O
about	O
the	O
development	O
of	O
Groovy	B-Application
on	O
his	O
blog	O
in	O
August	O
2003	O
.	O
</s>
<s>
In	O
March	O
2004	O
,	O
Groovy	B-Application
was	O
submitted	O
to	O
the	O
JCP	O
as	O
JSR	B-Application
241	I-Application
and	O
accepted	O
by	O
ballot	O
.	O
</s>
<s>
After	O
the	O
Java	B-Language
Community	I-Language
Process	I-Language
(	O
JCP	O
)	O
standardization	O
effort	O
began	O
,	O
the	O
version	O
numbering	O
changed	O
,	O
and	O
a	O
version	O
called	O
"	O
1.0	O
"	O
was	O
released	O
on	O
January	O
2	O
,	O
2007	O
.	O
</s>
<s>
After	O
various	O
betas	O
and	O
release	O
candidates	O
numbered	O
1.1	O
,	O
on	O
December	O
7	O
,	O
2007	O
,	O
Groovy	B-Application
1.1	O
Final	O
was	O
released	O
and	O
immediately	O
renumbered	O
as	O
Groovy	B-Application
1.5	O
to	O
reflect	O
the	O
many	O
changes	O
made	O
.	O
</s>
<s>
In	O
2007	O
,	O
Groovy	B-Application
won	O
the	O
first	O
prize	O
at	O
JAX	O
2007	O
innovation	O
award	O
.	O
</s>
<s>
In	O
2008	O
,	O
Grails	B-Language
,	O
a	O
Groovy	B-Application
web	B-Application
framework	I-Application
,	O
won	O
the	O
second	O
prize	O
at	O
JAX	O
2008	O
innovation	O
award	O
.	O
</s>
<s>
In	O
November	O
2008	O
,	O
SpringSource	B-Application
acquired	O
the	O
Groovy	B-Application
and	O
Grails	B-Language
company	O
(	O
G2One	O
)	O
.	O
</s>
<s>
In	O
August	O
2009	O
VMware	O
acquired	O
SpringSource	B-Application
.	O
</s>
<s>
In	O
April	O
2012	O
,	O
after	O
eight	O
years	O
of	O
inactivity	O
,	O
the	O
Spec	O
Lead	O
changed	O
the	O
status	O
of	O
JSR	B-Application
241	I-Application
to	O
dormant	O
.	O
</s>
<s>
Strachan	O
had	O
left	O
the	O
project	O
silently	O
a	O
year	O
before	O
the	O
Groovy	B-Application
1.0	O
release	O
in	O
2007	O
.	O
</s>
<s>
In	O
Oct	O
2016	O
,	O
Strachan	O
stated	O
"	O
I	O
still	O
love	O
groovy	B-Application
(	O
jenkins	B-Language
pipelines	O
are	O
so	O
groovy	B-Application
!	O
</s>
<s>
)	O
,	O
java	B-Device
,	O
go	O
,	O
typescript	O
and	O
kotlin	B-Language
"	O
.	O
</s>
<s>
On	O
July	O
2	O
,	O
2012	O
,	O
Groovy	B-Application
2.0	O
was	O
released	O
,	O
which	O
,	O
among	O
other	O
new	O
features	O
,	O
added	O
static	O
compiling	O
and	O
static	O
type	O
checking	O
.	O
</s>
<s>
When	O
the	O
Pivotal	O
Software	O
joint	O
venture	O
was	O
spun-off	O
by	O
EMC	O
Corporation	O
(	O
EMC	O
)	O
and	O
VMware	O
in	O
April	O
2013	O
,	O
Groovy	B-Application
and	O
Grails	B-Language
formed	O
part	O
of	O
its	O
product	O
portfolio	O
.	O
</s>
<s>
Pivotal	O
ceased	O
sponsoring	O
Groovy	B-Application
and	O
Grails	B-Language
from	O
April	O
2015	O
.	O
</s>
<s>
That	O
same	O
month	O
,	O
Groovy	B-Application
changed	O
its	O
governance	O
structure	O
from	O
a	O
Codehaus	O
repository	O
to	O
a	O
Project	O
Management	O
Committee	O
(	O
PMC	O
)	O
in	O
the	O
Apache	O
Software	O
Foundation	O
via	O
its	O
incubator	O
.	O
</s>
<s>
Groovy	B-Application
graduated	O
from	O
Apache	O
's	O
incubator	O
and	O
became	O
a	O
top-level	O
project	O
in	O
November	O
2015	O
.	O
</s>
<s>
Most	O
valid	O
Java	B-Device
files	O
are	O
also	O
valid	O
Groovy	B-Application
files	O
.	O
</s>
<s>
Although	O
the	O
two	O
languages	O
are	O
similar	O
,	O
Groovy	B-Application
code	O
can	O
be	O
more	O
compact	O
,	O
because	O
it	O
does	O
not	O
need	O
all	O
the	O
elements	O
that	O
Java	B-Device
needs	O
.	O
</s>
<s>
This	O
makes	O
it	O
possible	O
for	O
Java	B-Device
programmers	O
to	O
learn	O
Groovy	B-Application
gradually	O
by	O
starting	O
with	O
familiar	O
Java	B-Device
syntax	O
before	O
acquiring	O
more	O
Groovy	B-Application
programming	O
idioms	O
.	O
</s>
<s>
Groovy	B-Application
features	O
not	O
available	O
in	O
Java	B-Device
include	O
both	O
static	O
and	O
dynamic	B-Language
typing	O
(	O
with	O
the	O
keyword	O
def	O
)	O
,	O
operator	O
overloading	O
,	O
native	O
syntax	O
for	O
lists	O
and	O
associative	B-Application
arrays	I-Application
(	O
maps	O
)	O
,	O
native	O
support	O
for	O
regular	B-Language
expressions	I-Language
,	O
polymorphic	O
iteration	O
,	O
string	O
interpolation	O
,	O
added	O
helper	O
methods	O
,	O
and	O
the	O
safe	O
navigation	O
operator	O
?	O
.	O
</s>
<s>
Since	O
version	O
2	O
Groovy	B-Application
also	O
supports	O
modularity	O
(	O
being	O
able	O
to	O
ship	O
only	O
the	O
needed	O
jars	O
according	O
to	O
the	O
project	O
needs	O
,	O
thus	O
reducing	O
the	O
size	O
of	O
Groovy	B-Application
's	O
library	O
)	O
,	O
type	O
checking	O
,	O
static	O
compiling	O
,	O
Project	O
Coin	O
syntax	O
enhancements	O
,	O
multicatch	O
blocks	O
and	O
ongoing	O
performance	O
enhancements	O
using	O
the	O
invokedynamic	O
instruction	O
introduced	O
in	O
Java	B-Device
7	O
.	O
</s>
<s>
Groovy	B-Application
provides	O
native	O
support	O
for	O
various	O
markup	O
languages	O
such	O
as	O
XML	B-Protocol
and	O
HTML	B-Language
,	O
accomplished	O
via	O
an	O
inline	O
Document	B-General_Concept
Object	I-General_Concept
Model	I-General_Concept
(	O
DOM	B-General_Concept
)	O
syntax	O
.	O
</s>
<s>
Unlike	O
Java	B-Device
,	O
a	O
Groovy	B-Application
source	O
code	O
file	O
can	O
be	O
executed	O
as	O
an	O
(	O
uncompiled	O
)	O
script	B-Language
,	O
if	O
it	O
contains	O
code	O
outside	O
any	O
class	O
definition	O
,	O
if	O
it	O
is	O
a	O
class	O
with	O
a	O
main	O
method	O
,	O
or	O
if	O
it	O
is	O
a	O
Runnable	O
or	O
GroovyTestCase	O
.	O
</s>
<s>
A	O
Groovy	B-Application
script	B-Language
is	O
fully	O
parsed	O
,	O
compiled	O
,	O
and	O
generated	O
before	O
executing	O
(	O
similar	O
to	O
Python	B-Language
and	O
Ruby	B-Language
)	O
.	O
</s>
<s>
GroovyBeans	O
are	O
Groovy	B-Application
's	O
version	O
of	O
JavaBeans	O
.	O
</s>
<s>
Groovy	B-Application
implicitly	O
generates	O
getters	O
and	O
setters	O
.	O
</s>
<s>
Groovy	B-Application
offers	O
simple	O
,	O
consistent	O
syntax	O
for	O
handling	O
lists	O
and	O
maps	O
,	O
reminiscent	O
of	O
Java	B-Device
's	O
array	O
syntax	O
.	O
</s>
<s>
Groovy	B-Application
offers	O
support	O
for	O
prototype	B-Application
extension	I-Application
through	O
ExpandoMetaClass	O
,	O
Extension	O
Modules	O
(	O
only	O
in	O
Groovy	B-Application
2	O
)	O
,	O
Objective-C-like	O
Categories	O
and	O
DelegatingMetaClass	O
.	O
</s>
<s>
ExpandoMetaClass	O
offers	O
a	O
domain-specific	B-Language
language	I-Language
(	O
DSL	O
)	O
to	O
express	O
the	O
changes	O
in	O
the	O
class	O
easily	O
,	O
similar	O
to	O
Ruby	B-Language
's	I-Language
open	O
class	O
concept	O
:	O
</s>
<s>
Groovy	B-Application
's	O
changes	O
in	O
code	O
through	O
prototyping	O
are	O
not	O
visible	O
in	O
Java	B-Device
,	O
since	O
each	O
attribute/method	O
invocation	O
in	O
Groovy	B-Application
goes	O
through	O
the	O
metaclass	O
registry	O
.	O
</s>
<s>
The	O
changed	O
code	O
can	O
only	O
be	O
accessed	O
from	O
Java	B-Device
by	O
going	O
to	O
the	O
metaclass	O
registry	O
.	O
</s>
<s>
Groovy	B-Application
also	O
allows	O
overriding	O
methods	O
as	O
getProperty( )	O
,	O
propertyMissing( )	O
among	O
others	O
,	O
enabling	O
the	O
developer	O
to	O
intercept	O
calls	O
to	O
an	O
object	O
and	O
specify	O
an	O
action	O
for	O
them	O
,	O
in	O
a	O
simplified	O
aspect-oriented	B-Architecture
way	O
.	O
</s>
<s>
The	O
following	O
code	O
enables	O
the	O
class	O
java.lang.String	O
to	O
respond	O
to	O
the	O
hex	O
property	O
:	O
</s>
<s>
The	O
Grails	B-Language
framework	O
uses	O
metaprogramming	O
extensively	O
to	O
enable	O
GORM	O
dynamic	B-Language
finders	O
,	O
like	O
User.findByName('Josh' )	O
and	O
others	O
.	O
</s>
<s>
Groovy	B-Application
's	O
syntax	O
permits	O
omitting	O
parentheses	O
and	O
dots	O
in	O
some	O
situations	O
.	O
</s>
<s>
enabling	O
the	O
development	O
of	O
domain-specific	B-Language
languages	I-Language
(	O
DSLs	O
)	O
that	O
look	O
like	O
plain	O
English	O
.	O
</s>
<s>
Although	O
Groovy	B-Application
is	O
mostly	O
an	O
object-oriented	B-Language
language	I-Language
,	O
it	O
also	O
offers	O
functional	B-Language
programming	I-Language
features	O
.	O
</s>
<s>
According	O
to	O
Groovy	B-Application
's	O
documentation	O
:	O
"	O
Closures	B-Language
in	O
Groovy	B-Application
work	O
similar	O
to	O
a	O
'	O
method	O
pointer	O
 '	O
,	O
enabling	O
code	O
to	O
be	O
written	O
and	O
run	O
in	O
a	O
later	O
point	O
in	O
time	O
"	O
.	O
</s>
<s>
Groovy	B-Application
's	O
closures	B-Language
support	O
free	O
variables	O
,	O
i.e.	O
</s>
<s>
variables	O
that	O
have	O
not	O
been	O
explicitly	O
passed	O
as	O
a	O
parameter	O
to	O
it	O
,	O
but	O
exist	O
in	O
its	O
declaration	O
context	O
,	O
partial	B-Application
application	I-Application
(	O
that	O
it	O
terms	O
'	O
currying	B-Application
 '	O
)	O
,	O
delegation	O
,	O
implicit	O
,	O
typed	O
and	O
untyped	O
parameters	O
.	O
</s>
<s>
When	O
working	O
on	O
Collections	O
of	O
a	O
determined	O
type	O
,	O
the	O
closure	B-Language
passed	O
to	O
an	O
operation	O
on	O
the	O
collection	O
can	O
be	O
inferred	O
:	O
</s>
<s>
A	O
group	O
of	O
expressions	O
can	O
be	O
written	O
in	O
a	O
closure	B-Language
block	O
without	O
reference	O
to	O
an	O
implementation	O
and	O
the	O
responding	O
object	O
can	O
be	O
assigned	O
at	O
a	O
later	O
point	O
using	O
delegation	O
:	O
</s>
<s>
Usually	O
called	O
partial	B-Application
application	I-Application
,	O
this	O
Groovy	B-Application
feature	O
allows	O
closures	B-Language
 '	O
parameters	O
to	O
be	O
set	O
to	O
a	O
default	O
parameter	O
in	O
any	O
of	O
their	O
arguments	O
,	O
creating	O
a	O
new	O
closure	B-Language
with	O
the	O
bound	O
value	O
.	O
</s>
<s>
Supplying	O
one	O
argument	O
to	O
the	O
curry( )	O
method	O
will	O
fix	O
argument	O
one	O
.	O
</s>
<s>
Curry	B-Application
can	O
also	O
be	O
used	O
in	O
the	O
reverse	O
direction	O
(	O
fixing	O
the	O
last	O
N	O
arguments	O
)	O
using	O
rcurry( )	O
.	O
</s>
<s>
Groovy	B-Application
also	O
supports	O
lazy	O
evaluation	O
,	O
reduce/fold	B-Application
,	O
infinite	O
structures	O
and	O
immutability	B-Application
,	O
among	O
others	O
.	O
</s>
<s>
On	O
JavaScript	B-General_Concept
Object	I-General_Concept
Notation	I-General_Concept
(	O
JSON	B-General_Concept
)	O
and	O
XML	B-Protocol
processing	O
,	O
Groovy	B-Application
employs	O
the	O
Builder	O
pattern	O
,	O
making	O
the	O
production	O
of	O
the	O
data	B-General_Concept
structure	I-General_Concept
less	O
verbose	O
.	O
</s>
<s>
For	O
example	O
,	O
the	O
following	O
XML	B-Protocol
:	O
</s>
<s>
can	O
be	O
generated	O
via	O
the	O
following	O
Groovy	B-Application
code	O
:	O
</s>
<s>
To	O
change	O
the	O
implementation	O
to	O
JSON	B-General_Concept
,	O
the	O
MarkupBuilder	O
can	O
be	O
swapped	O
to	O
JsonBuilder	O
.	O
</s>
<s>
To	O
parse	O
it	O
and	O
search	O
for	O
a	O
functional	B-Language
language	I-Language
,	O
Groovy	B-Application
's	O
findAll	O
method	O
can	O
serve	O
:	O
</s>
<s>
In	O
Groovy	B-Application
,	O
strings	O
can	O
be	O
interpolated	O
with	O
variables	O
and	O
expressions	O
by	O
using	O
GStrings	O
:	O
</s>
<s>
According	O
to	O
Groovy	B-Application
's	O
own	O
documentation	O
,	O
"	O
When	O
the	O
Groovy	B-Application
compiler	O
compiles	O
Groovy	B-Application
scripts	O
and	O
classes	O
,	O
at	O
some	O
point	O
in	O
the	O
process	O
,	O
the	O
source	O
code	O
will	O
end	O
up	O
being	O
represented	O
in	O
memory	O
in	O
the	O
form	O
of	O
a	O
Concrete	O
Syntax	O
Tree	O
,	O
then	O
transformed	O
into	O
an	O
Abstract	B-Data_Structure
Syntax	I-Data_Structure
Tree	I-Data_Structure
.	O
</s>
<s>
The	O
purpose	O
of	O
AST	B-Data_Structure
Transformations	O
is	O
to	O
let	O
developers	O
hook	O
into	O
the	O
compilation	O
process	O
to	O
be	O
able	O
to	O
modify	O
the	O
AST	B-Data_Structure
before	O
it	O
is	O
turned	O
into	O
bytecode	O
that	O
will	O
be	O
run	O
by	O
the	O
JVM	B-Language
.	O
</s>
<s>
AST	B-Data_Structure
Transformations	O
provides	O
Groovy	B-Application
with	O
improved	O
compile-time	O
metaprogramming	O
capabilities	O
allowing	O
powerful	O
flexibility	O
at	O
the	O
language	O
level	O
,	O
without	O
a	O
runtime	O
performance	O
penalty.	O
"	O
</s>
<s>
Examples	O
of	O
ASTs	O
in	O
Groovy	B-Application
are	O
:	O
</s>
<s>
According	O
to	O
Groovy	B-Application
's	O
documentation	O
,	O
"	O
Traits	O
are	O
a	O
structural	O
construct	O
of	O
the	O
language	O
that	O
allows	O
:	O
composition	O
of	O
behaviors	O
,	O
runtime	O
implementation	O
of	O
interfaces	O
,	O
behavior	O
overriding	O
,	O
and	O
compatibility	O
with	O
static	O
type	O
checking/compilation.	O
"	O
</s>
<s>
Then	O
,	O
it	O
can	O
be	O
used	O
like	O
a	O
normal	O
interface	B-Application
using	O
the	O
keyword	O
implements	O
:	O
</s>
<s>
Notable	O
examples	O
of	O
Groovy	B-Application
adoption	O
include	O
:	O
</s>
<s>
Adaptavist	O
ScriptRunner	O
,	O
embeds	O
a	O
Groovy	B-Application
implementation	O
to	O
automate	O
and	O
extend	O
Atlassian	O
tools	O
,	O
in	O
use	O
by	O
more	O
than	O
20000	O
organisations	O
around	O
the	O
world	O
.	O
</s>
<s>
Apache	B-Application
OFBiz	I-Application
,	O
the	O
open-source	B-Application
enterprise	O
resource	O
planning	O
(	O
ERP	O
)	O
system	O
,	O
uses	O
Groovy	B-Application
.	O
</s>
<s>
Eucalyptus	B-General_Concept
,	O
a	O
cloud	O
management	O
system	O
,	O
uses	O
a	O
significant	O
amount	O
of	O
Groovy	B-Application
.	O
</s>
<s>
Gradle	B-Language
is	O
a	O
popular	O
build	O
automation	O
tool	O
using	O
Groovy	B-Application
.	O
</s>
<s>
LinkedIn	B-Application
uses	O
Groovy	B-Application
and	O
Grails	B-Language
for	O
some	O
of	O
their	O
subsystems	O
.	O
</s>
<s>
LogicMonitor	O
,	O
a	O
cloud-based	O
monitoring	O
platform	O
,	O
uses	O
Groovy	B-Application
in	O
script-based	O
data	O
sources	O
.	O
</s>
<s>
Jenkins	B-Language
,	O
a	O
platform	O
for	O
continuous	O
integration	O
.	O
</s>
<s>
With	O
version	O
2	O
,	O
Jenkins	B-Language
includes	O
a	O
Pipeline	O
plugin	O
that	O
allows	O
for	O
build	O
instructions	O
to	O
be	O
written	O
in	O
Groovy	B-Application
.	O
</s>
<s>
Sky.com	O
uses	O
Groovy	B-Application
and	O
Grails	B-Language
to	O
serve	O
massive	O
online	O
media	O
content	O
.	O
</s>
<s>
SoapUI	B-Application
provides	O
Groovy	B-Application
as	O
a	O
language	O
for	O
webservice	O
tests	O
development	O
.	O
</s>
<s>
Survata	O
,	O
a	O
market	O
research	O
startup	O
,	O
uses	O
Groovy	B-Application
and	O
Grails	B-Language
.	O
</s>
<s>
The	O
European	O
Patent	O
Office	O
(	O
EPO	O
)	O
developed	O
a	O
dataflow	B-Application
programming	I-Application
language	I-Application
in	O
Groovy	B-Application
"	O
to	O
leverage	O
similarities	O
in	O
the	O
processes	O
for	O
communicating	O
with	O
each	O
individual	O
country	O
’s	O
patent	O
office	O
,	O
and	O
transform	O
them	O
into	O
a	O
single	O
,	O
universal	O
process.	O
"	O
</s>
<s>
Though	O
Groovy	B-Application
can	O
be	O
integrated	O
into	O
any	O
JVM	B-Language
environment	O
,	O
the	O
JBoss	O
Seam	O
framework	O
provides	O
Groovy	B-Application
,	O
besides	O
Java	B-Device
,	O
as	O
a	O
development	O
language	O
,	O
out	O
of	O
the	O
box	O
.	O
</s>
<s>
vCalc.com	O
uses	O
Groovy	B-Application
for	O
all	O
of	O
the	O
user	O
defined	O
mathematics	O
in	O
its	O
math	O
crowd-sourcing	O
engine	O
.	O
</s>
<s>
Wired.com	O
uses	O
Groovy	B-Application
and	O
Grails	B-Language
for	O
the	O
Product	O
Reviews	O
standalone	O
section	O
of	O
the	O
website	O
.	O
</s>
<s>
XWiki	B-Application
SAS	O
uses	O
Groovy	B-Application
as	O
scripting	B-Language
language	I-Language
in	O
their	O
collaborative	O
open-source	B-Application
product	O
.	O
</s>
<s>
Many	O
integrated	B-Application
development	I-Application
environments	I-Application
(	O
IDEs	O
)	O
and	O
text	B-Application
editors	I-Application
support	O
Groovy	B-Application
:	O
</s>
<s>
Emacs	B-Application
,	O
using	O
the	O
groovy-emacs-mode	O
project	O
's	O
groovy-mode	O
.	O
</s>
<s>
There	O
is	O
one	O
alternative	O
implementation	O
of	O
Groovy	B-Application
:	O
</s>
<s>
Grooscript	O
converts	O
Groovy	B-Application
code	O
to	O
JavaScript	B-Language
code	O
.	O
</s>
<s>
Although	O
Grooscript	O
has	O
some	O
limitations	O
compared	O
to	O
Apache	B-Application
Groovy	I-Application
,	O
it	O
can	O
use	O
domain	O
classes	O
in	O
both	O
the	O
server	O
and	O
the	O
client	O
.	O
</s>
<s>
Plugin	O
support	O
for	O
Grails	B-Language
version	O
3.0	O
is	O
provided	O
,	O
as	O
well	O
as	O
online	O
code	O
conversions	O
.	O
</s>
