code: public String getInterfaceClassName()
      {
      	Class<?> interfaceClass = getInterfaceClass();
      	if (interfaceClass != null)
      		return interfaceClass.getName();
  		String interfaceClassName = this.getProperty(BundleConstants.INTERFACE);
  		if (interfaceClassName == null)
  		{
  			if (service != null)
  				interfaceClassName = service.getClass().getName();	// Default - register under class name
  			else
  				interfaceClassName = this.getClass().getName();	// Default - register under class name
  		}
  		return interfaceClassName;
      }
docs: Get the interface/service class name.
  @return