<s>
JD	O
(	O
Java	B-Language
Decompiler	B-Application
)	O
is	O
a	O
decompiler	B-Application
for	O
the	O
Java	B-Language
programming	I-Language
language	I-Language
.	O
</s>
<s>
JD	O
is	O
provided	O
as	O
a	O
GUI	B-Application
tool	I-Application
as	O
well	O
as	O
in	O
the	O
form	O
of	O
plug-ins	B-Application
for	O
the	O
Eclipse	B-Application
(	O
JD-Eclipse	O
)	O
and	O
IntelliJ	B-Language
IDEA	I-Language
(	O
JD-IntelliJ	O
)	O
integrated	B-Application
development	I-Application
environments	I-Application
.	O
</s>
<s>
JD	O
supports	O
most	O
versions	O
of	O
Java	B-Language
from	O
1.1.8	O
through	O
1.7.0	O
as	O
well	O
as	O
JRockit	B-Language
90_150	O
,	O
Jikes	B-Application
1.2.2	O
,	O
Eclipse	B-Application
Java	I-Application
Compiler	O
and	O
Apache	B-Application
Harmony	I-Application
and	O
is	O
thus	O
often	O
used	O
where	O
formerly	O
the	O
popular	O
JAD	B-Language
was	O
operated	O
.	O
</s>
<s>
In	O
2011	O
,	O
Alex	O
Kosinsky	O
initiated	O
a	O
variant	O
of	O
JD-Eclipse	O
which	O
supports	O
the	O
alignment	O
of	O
decompiled	B-Application
code	O
by	O
the	O
line	O
numbers	O
of	O
the	O
originals	O
,	O
which	O
are	O
often	O
included	O
in	O
the	O
original	O
Bytecode	O
as	O
debug	B-Application
information	I-Application
.	O
</s>
<s>
In	O
2012	O
,	O
a	O
branch	B-General_Concept
of	O
JDEclipse-Realign	O
by	O
Martin	O
"	O
Mchr3k	O
"	O
Robertson	O
extended	O
the	O
functionality	O
by	O
manual	O
decompilation	B-Application
control	O
and	O
support	O
for	O
Eclipse	B-Application
4.2	O
(	O
Juno	O
)	O
.	O
</s>
