1
edit
Changes
→1. Create the Service Interface
'''1.2. Create Interfaces'''<br/>
Add a package to the src folder in your project.Then Add following ttems items to your package:
# A Java class named BusRoute.
# A Java class named BusRouteNotFoundException which extends java.lang.Exceptions class.
# A Java class named InvalidNumberOfSeatsException which extends java.lang.Exception class.
# An Interface named Ticketing
:[[Image: 5CreateInterfaces.jpg| 800px]]
:Enter the code for the classes and the interface as per the following screenshotsscreen-shots:
:'''BusRout Class:'''
:[[Image: 6CreateNewClass.jpg | 700px]]
:'''BusRoutNotFoundException Class:'''
:[[Image: 7CreateNewClass.jpg | 700px]]
:'''InvalidNumberOfSeatsException Class:'''
:[[Image: 71CreateNewClass.jpg | 700px]]
:'''Ticketing Interface:'''
:[[Image: 8CreateInterface.jpg | 700px]]
:Select the Ticketing package and press Ok button.
:[[Image: 10ExportPackage.jpg | 400px]]
:[[Image: 12ExportPackage.jpg | 400px]]
:The Interface is Exported and now it's time to build the service implementation project where you add all the implementations of the interface and register it at run time.Here is how the project looks like so far::[[Image: 11ExportPackage.jpg | 700px]]
