JMS (java messaging service)
jms is the sunmicrosystem API and this API providing a standard way for java programs to interact and access with an enterprise Asynchronous Messaging system .Mostly JMS is used to send recieve and creating enterprise messaging system "message" the all the API of JMS in the form of interface means java is define only set of instruction that how a JMS client interact with the facility of enterprise messaging product The JMS standard is the part of J2EE(JAVA Platform 2.0, Enterprise Edition Enterprise ) and we can use this Api for making a business application to creating a sending receiving and read the message
The keyword "messaging" used to describe e-mail , fax or instance messages in JMS terminology the word messaging is used to describe asynchronous messages that consist request report or events that identif
JMS Message Type
| Message type | Contains | Methods |
| Text Message | String | getText,setText |
| MapMessage | set of name/ value pairs | setString,setDouble,setLong,getDouble,getString |
| ByteMessageSteamMessage | Stream of uninterpreted bytes | writeBytes,readBytes |
| StreamMeassage | stream of primitive values | writeString,writeDouble,writeLong,readString |
| ObjectMessage | serialize object | setObject,getObject |