Java Tutorial: Creating Web Services by Cerberus Publications

Author:Cerberus Publications
Language: eng
Format: azw3
Published: 2016-04-30T16:00:00+00:00

Once a new employee number has been received, the method inserts the record into the database and a new employee number is returned to the caller; however, the final clause will first make sure that the database connection has been closed. This is one of the many techniques to ensure that resources are properly deallocated after the method completes its task.

4.2.2.4.2 getEmpl(emplNo)

This method retrieves an employee record from the employees table of the database. A unique employee number is a required input. If the record is found, it is returned to the caller. Otherwise, an exception is thrown. Regardless, at this point, the database connection is closed.

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