Difference between JVM's LookupSwitch and TableSwitch?

Question

I have some difficulty to understand LookUpSwitch and TableSwitch in Java bytecode.

If I understand well, both LookUpSwitch and TableSwitch correspond to the s

Answer 1

Java Virtual Machine Specification describe the difference. "The tableswitch instruction is used when the cases of the switch can be efficiently represented as indices into a table of target offsets." The specification describes the more details.