Integration JS and Java

I have two systems to integrate: 1)desktop application (Java6) and 2)web-application (HTML,JS). I want first application to share some services to the second one. How could simply I do that 开发者_如何学JAVA? I want some simple solution.

Thanks!

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Expose them as standards Web Services or RESTful web-services

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For an application to serve services, it should start server socket on port and listening on it. Or it should be using webservices. JDK6 comes with WebServices support. May be you can look at it.