WHY IT IS SHOWING ENUM ,INTERFACE EXPECTING ERRORS? : THIS program is showing this errors asking interface in package concept...why is it so? can't i do package without using interfaces? i tried with that too..but still the same error is showing..what to do..pls help  please click on this link fr the screenshot [errors regaring interface and enum][1]


  [1]: http://i.stack.imgur.com/Jjq8W.jpg