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The samples also contain a separate client for the web services calculator. The client module is located at /samples/wscalc-client. The WSCalcClient class can be executed using the Java command line or via an IDE.
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To run the WSCalcClient via the commandline change to the /samples/wscalc-client folder and type:
mvn exec:java
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Note that the Fabric3 administration console (separately downloadable) is the recommended way to deploy applications to production systems.