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Sorry, I know nothing about databases.

How are values created there? Are they returned by a method?
Add printlns before all the return statements to show what is being returned. Maybe you can see the value you are looking for in the...

The way I find where a variable is set to a value is by doing a Search in the file for: "variablename =" or "variablename=" to find where the variable is set a value.

But you are looking at going...

Sorry, that generated code looks like it came from some IDE.
I would not want to try to understand what it does.
You'll have to use the IDE to make changes.
Good luck.

That is a very vague statement of your problem. You will need to be a lot more specific

The names of the variables and the names of the methods involved would be useful here.