Java 6's successor, Java 7, runs only on Lion and Mountain Lion. That, along with the end of support, means Snow Leopard and Leopard are now out in the cold.
Net Applications measures operating system usage by tracking unique visitors to approximately 40,000 websites. More information about its January stats -- including problems Microsoft's Windows 8 has had growing its share -- can be found on the company's site.
Snow Leopard bolstered its reputation as the Windows XP of the Mac with the fourth straight month of out-dueling OS X Lion. (Data: Net Applications.)
Gregg Keizer covers Microsoft, security issues, Apple, Web browsers and general technology breaking news for Computerworld. Follow Gregg on Twitter at @gkeizer, on Google+ or subscribe to Gregg's RSS feed. His email address is email@example.com.