What do you mean by Singleton class? Do you mean Singleton Pattern? If yes, it is normal Java class and main method is static, where is the problem? Just obtain the reference from singleton itself and you are able to call nonstatic methods.
SCJP<br />SCWCD <br />ICSD(286)<br />MCP 70-216
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