This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
How will this line compile? List is an interface, there is no new keyword and its missing brackets at the end.
For answer 1 and 2 I agree with you.
You can never instantiate a wildcard type, this is why this line doesn't compile.
The 2nd line doesn't compile as aa might not have been initialized. Otherwise it compiles fine which makes answer 3 correct...
Technically when you pass some variables in a method call, its not assignment. But most of the rules that apply to assignment will apply to it. So in this case, rules of generics apply to both line 54 and 42...
I’ve looked at a lot of different solutions, and in my humble opinion Aspose is the way to go. Here’s the link: http://aspose.com