Ok . I did create 2 classes AddressImpl and person .now in the main method how i can use Addresimpl classs ? and how i can use the method getaddress with it return an interface??
Thanks. On Mon, Dec 28, 2009 at 9:32 PM, Stephen Hunter <[email protected]>wrote: > Need more info on what you are having trouble with. > > Sent from my iPhone > > On Dec 28, 2009, at 7:24 AM, nn roh <[email protected]> wrote: > > Hi , > Still stuck on 1027 hw :( > > What is the relation between AddressImpl class and person class. ? > > Can any one help on this!! > > > Thanks > Nada > > On Wed, Dec 23, 2009 at 5:44 AM, Nic Fox < > <[email protected]>[email protected]>wrote: > >> 1. Usually methods are declared public so that they can be called by other >> objects without concern for their parent package or inheritance. If you have >> specific reasons to restrict the access to the methods then you would select >> a suitable access modifier. If you don't select an access modifier then the >> implicit access is at the package level. >> >> On the other hand, if you have what are often referred to as 'helper >> methods' in a class then often those are declared as private or protected >> because they are used internally by the class to perform some common task >> that the class performs. It is an example of 'Don't Repeat Yourself' and >> encapsulation. >> >> 2. the method call to getAddress() should return a reference to an object >> instantiated from the AddressImpl class. The AddressImpl class implements >> AddressInterface. >> >> On 23/12/2009, at 8:15 AM, nn roh wrote: >> >> Hi all, >> >> from homework 1027 >> >> 1-Why i should define the implemented methods as public ? >> >> >> 2-What i can write inside the method AddressInterface getAddress() which >> return an interface ? >> >> >> Thanks in advance, >> >> Nada >> >> >> >> -- >> To post to this group, send email to >> <[email protected]> >> [email protected] >> To unsubscribe from this group, send email to >> <[email protected]> >> [email protected] >> For more options, visit this group at >> <http://groups.google.com/group/javaprogrammingwithpassion?hl=en> >> http://groups.google.com/group/javaprogrammingwithpassion?hl=en >> >> >> > -- > To post to this group, send email to > <[email protected]> > [email protected] > To unsubscribe from this group, send email to > <[email protected]> > [email protected] > For more options, visit this group at > <http://groups.google.com/group/javaprogrammingwithpassion?hl=en> > http://groups.google.com/group/javaprogrammingwithpassion?hl=en > > -- To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/javaprogrammingwithpassion?hl=en
