12.9. Exercises
12.1 Synchronous messaging: Enable the synchronous messaging code in the JMSStandingsImpl class by following the instructions within the code.
12.2 Client access: The example as shown includes no client, so there is no way to observe changes to the standings as messages are received. Connect an existing client to the JMSStandingsImpl class and view standings at various times while messages are being sent.
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