<s>
The	O
Java	B-Library
API	I-Library
for	I-Library
XML	I-Library
Messaging	I-Library
(	O
JAXM	B-Library
)	O
enables	O
distributed	B-Architecture
software	I-Architecture
applications	O
to	O
communicate	O
using	O
XML	B-Protocol
(	O
and	O
SOAP	B-Application
)	O
.	O
</s>
<s>
JAXM	B-Library
supports	O
both	O
asynchronous	O
and	O
synchronous	O
messaging	O
.	O
</s>
<s>
The	O
Java	B-Library
API	I-Library
for	I-Library
XML	I-Library
Messaging	I-Library
(	O
JAXM	B-Library
)	O
enables	O
developers	O
to	O
use	O
using	O
the	O
Java	O
platform	O
.	O
</s>
<s>
Developers	O
can	O
create	O
and	O
send	O
XML	B-Protocol
messages	O
over	O
the	O
internet	O
using	O
the	O
JAXM	B-Library
API	B-Application
.	O
</s>
<s>
Also	O
,	O
Java	B-Library
API	I-Library
for	I-Library
XML	I-Library
Messaging	I-Library
has	O
several	O
advantages	O
over	O
Remote	B-Operating_System
Procedure	I-Operating_System
Call	I-Operating_System
such	O
as	O
the	O
following	O
:	O
</s>
<s>
The	O
complete	O
JAXM	B-Library
API	B-Application
comes	O
with	O
two	O
packages	O
:	O
</s>
<s>
This	O
package	O
contains	O
the	O
API	B-Application
for	O
creating	O
and	O
populating	O
a	O
SOAP	B-Application
message	O
.	O
</s>
<s>
Messages	O
in	O
JAXM	B-Library
are	O
XML	B-Protocol
messages	O
that	O
follow	O
the	O
prescribed	O
SOAP	B-Application
format	O
and	O
standards	O
.	O
</s>
<s>
There	O
are	O
two	O
main	O
types	O
of	O
SOAP	B-Application
messages	O
:	O
those	O
that	O
have	O
attachments	O
and	O
those	O
that	O
do	O
not	O
.	O
</s>
<s>
The	O
SAAJ	O
API	B-Application
provides	O
the	O
AttachmentPart	O
class	O
for	O
attachments	O
in	O
SOAP	B-Application
messages	O
.	O
</s>
<s>
A	O
connection	O
is	O
required	O
to	O
send	O
and	O
receive	O
all	O
SOAP	B-Application
messages	O
.	O
</s>
<s>
The	O
JAXM	B-Library
API	B-Application
provides	O
the	O
class	O
and	O
interface	O
to	O
represent	O
two	O
kinds	O
of	O
connections	O
:	O
</s>
<s>
A	O
JAXM	B-Library
client	O
may	O
or	O
may	O
not	O
use	O
a	O
messaging	O
provider	O
.	O
</s>
