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→1. Create the Service Interface
'''1.2. Create Interfaces'''<br/>
Add a package to the src folder in your project.Then Add a following ttems to your package:# A Java class named BusRoute. Add another java # A Java class named BusRouteNotFoundException which extends java.lang.Exceptions class.# An Interface named Ticketing
:[[Image: 5CreateInterfaces.jpg| 800px]]
