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.
A signed int has both negative and positive values. An unsigned int is never ised in Java™. Other languages might used unsigned integers; for example C# has a type called uint, which is unsigned. It runs from 0 to 4294967295 inclusive, whereas the int type has the same range of values in C# and Java™: -2187483648 to 2147483647.
The only unsigned number used in Java™ is the char.
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