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.
Note that in the first statement you are declaring a variable of type InputVars and then setting it equal to the result of calling the constructor InputVars(). In the second statement you are ONLY declaring a variable which is an array of InputVars. You did not initialize it with any value.
"JavaRanch, where the deer and the Certified play" - David O'Meara
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