Static Initialization Blocks

Question

As far as I understood the \"static initialization block\" is used to set values of static field if it cannot be done in one line.

But I do not understand why we ne

Answer 1

If your static variables need to be set at runtime then a static {...} block is very helpful.

For example, if you need to set the static member to a value which is stored in a config file or database.

Also useful when you want to add values to a static Map member as you can't add these values in the initial member declaration.