JDBC Version Driver - Can you tell me?

Some drivers for JDBC have a marvelous mechanisms for telling what the version is.... you can either guess or ask the driver or even decompile.... Ask the driver: DB2- jt400.jars

$ java -cp ../jt400-7.7.1.jar utilities.AboutToolbox

IBM Toolbox for Java:
Open Source Software, JTOpen 7.7, codebase 5770-SS1 V7R1M0.07 built=20120531 @FB
Supports JDBC version 3.0
Toolbox driver version 9.8