Okay, so I don't seem out of step with reality. Here's a list of actual books:
Professional Java E-Commerce
Java Commerce and Security Programming: Create Reliable, Secure, and Private Transactions Over the Internet
Building e-Commerce Applications Using Oracle8i and Java From Scratch
Java Developer's Guide to E-Commerce with XML and JSP
Oracle 8i and Java: From Client Server to E-Commerce
Java Electronic Commerce Sourcebook: All the Software and Expert Advice You Need to Open Your Own Virtual Store
And there's many more . . .