public final HandleScope getHandleScope() {
        return handleScope;
    }
Returns the internal {@link HandleScope} object. The Jdbi instance uses this to provide handles in a given scope.
The default scope is <i>per-thread</i>, so every thread manages its own handle.
<br>
<b>This is an internal method and not part of the public API!</b>
@return A {@link HandleScope} object
core/src/main/java/org/jdbi/v3/core/Jdbi.java