Duplicated class definitions shouldn't be allowed

marti-pc:codegenerator pjuza$ sh ./codegenerator.sh
Profile version (1.6/1.5/1.0) [1.6]: 1.5
Type (O/Outbound/I/Inbound/B/Bidirectional) [O]: 
Package name: com.cleverlance.smartclient.ra.httpclient
Transaction support (N/NoTransaction/L/LocalTransaction/X/XATransaction) [N]: 
Support reauthentication (Y/Yes/N/No) [N]: 
Include a ResourceAdapter (Y/Yes/N/No) [Y]: 
Resource adapter class name [AcmeResourceAdapter]: HttpClientResourceAdapterImpl
Resource adapter config properties [enter to quit]: 
    Name: 
Managed connection factory class name [AcmeManagedConnectionFactory]: HttpClientResourceAdapterImpl
Managed connection factory config properties [enter to quit]: 
    Name: 
Use ResourceAdapterAssociation (Y/Yes/N/No) [Y]: 
Managed connection class name [AcmeManagedConnection]: HttpClientManagedConnectionImpl
Use CCI (Y/Yes/N/No) [N]: 
Connection factory interface class name [AcmeConnectionFactory]: HttpClientRaConnectionFactory
Connection factory implementation class name [AcmeConnectionFactoryImpl]: HttpClientRaConnectionFactoryImpl
Connection interface class name [AcmeConnection]: ManagedClientConnection
Connection implementation class name [AcmeConnectionImpl]: ManagedClientConnectionImpl
Add methods to connection interface (Y/Yes/N/No) [N]: 
Additional managed connection factory (Y/Yes/N/No) [N]: 
Include an admin object (Y/Yes/N/No) [N]: 
Generate a MBean class (Y/Yes/N/No) [Y]: 
Build environment [A/Ant/I/Ant+Ivy/M/Maven] [A]: M
Code generated