java - Accessing data between jar files with two different processes -


i have 4 applications in running websphere application server,one ear file , other 3 based on message driven beansas jar files . trying add 1 more application i.e jar file application start on server , keep data in hashmap object. want read hashmap object using 4th application api through 1 of message driven bean code.

is possible read 4th application hashmap object without rmi call?

it sounds want sort of singleton service utilized other apps on app server. can implement @singleton ejb, can accessed other apps using standard ejb invocation methods.


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