Add a few more checkstyle checks.
Add a few more checkstyle checks.

archiecobbs/jsimpledb,tempbottle/jsimpledb,permazen/permazen,tempbottle/jsimpledb,archiecobbs/jsimpledb,permazen/permazen,permazen/permazen,archiecobbs/jsimpledb,tempbottle/jsimpledb