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.
One method is to write your output as comma delimited format using BufferedWriter that your user can open in a spreadsheet. The spreadsheet program then organizes your information in the way you want it.