What is RAR? What Opens a RAR? File Format List from WhatIs.com

File Extension

RAR File Format

Java JCA Resource Adapter Module

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RAR is a resource adaptor module file format for Oracle Sun's Java Connector Architecture (JCA), a standard that provides a uniform method for communication between different kinds of Enterprise Information Systems (EIS) and an application server. JCA is designed to facilitate sharing of data and to integrate new J2EE applications with legacy or other heterogeneous systems.


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This was last updated in July 2010
Editorial Director Margaret Rouse

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