I am going to develope application using jira 4.0 api.
I have analyzed a lot on internet for it but i am able to see its jar down load till 3.xx version.i am able to see 4.0 documentation,but not able to see anywhere 4.0 jar.
i want to download jira 4.0 api jar,from where should i download it?
anybody guide me from wher should i download it? or any useful link?
I guess that what you are looking for is Atlassian Plugin SDK. If you want to start with JIRA plugin development check out this links:
Getting started with Atlassian plugins
JIRA Development Hub