<s>
A	O
MIDlet	B-Language
is	O
an	O
application	O
that	O
uses	O
the	O
Mobile	B-Language
Information	I-Language
Device	I-Language
Profile	I-Language
(	O
MIDP	B-Language
)	O
of	O
the	O
Connected	B-Language
Limited	I-Language
Device	I-Language
Configuration	I-Language
(	O
CLDC	B-Language
)	O
for	O
the	O
Java	B-Language
ME	I-Language
environment	O
.	O
</s>
<s>
Typical	O
applications	O
include	O
games	O
running	O
on	O
mobile	O
devices	O
and	O
cell	O
phones	O
which	O
have	O
small	O
graphical	O
displays	O
,	O
simple	O
numeric	O
keypad	O
interfaces	O
and	O
limited	O
network	O
access	O
over	O
HTTP	B-Protocol
.	I-Protocol
</s>
<s>
MIDlet	B-Language
can	O
run	O
on	O
Android	B-Application
devices	O
via	O
the	O
J2ME	B-Language
Loader	O
emulator	O
application	O
.	O
</s>
<s>
The	O
.jad	O
file	O
describing	O
a	O
MIDlet	B-Language
suite	O
is	O
used	O
to	O
deploy	O
the	O
applications	O
in	O
one	O
of	O
two	O
ways	O
.	O
</s>
<s>
Over	O
the	O
air	O
(	O
OTA	O
)	O
deployment	O
involves	O
uploading	O
the	O
.jad	O
and	O
.jar	O
files	O
to	O
a	O
Web	B-Application
server	I-Application
which	O
is	O
accessible	O
by	O
the	O
device	O
over	O
HTTP	B-Protocol
.	I-Protocol
</s>
<s>
The	O
user	O
downloads	O
the	O
.jad	O
file	O
and	O
installs	O
the	O
MIDlets	B-Language
they	O
require	O
.	O
</s>
<s>
Local	O
deployment	O
requires	O
that	O
the	O
MIDlet	B-Language
files	O
be	O
transferred	O
to	O
the	O
device	O
over	O
a	O
non-network	O
connection	O
(	O
such	O
as	O
through	O
Bluetooth	B-Protocol
or	O
IrDa	O
,	O
and	O
may	O
involve	O
device-specific	O
software	O
)	O
.	O
</s>
<s>
Phones	O
that	O
support	O
microSD	B-Device
cards	O
can	O
sometimes	O
install	O
.jar	O
or	O
.jad	O
files	O
that	O
have	O
been	O
transferred	O
to	O
the	O
memory	O
card	O
.	O
</s>
<s>
Unlike	O
a	O
Java	B-Application
applet	I-Application
,	O
a	O
MIDlet	B-Language
is	O
limited	O
to	O
use	O
of	O
the	O
LCDUI	O
rather	O
than	O
the	O
more	O
familiar	O
widgets	O
of	O
AWT	B-Language
and	O
Swing	B-Language
.	O
</s>
<s>
There	O
are	O
also	O
restrictions	O
on	O
the	O
size	O
of	O
.jar	O
files	O
and	O
the	O
number	O
of	O
concurrent	O
HTTP	B-Protocol
connections	O
based	O
on	O
the	O
MIDP	B-Language
specification	O
.	O
</s>
