Each of these resources recommends making the Java class final as one of the steps in making it immutable. ... When the above demonstration class is executed, its output appears as shown below: ...

Java does enable the option to mark a class as final to eliminate the ability to perform inheritance complete, but that is often too heavy of a hammer to drop. Marking a class as final prevents all ...

When compiling class initializers and class initialization blocks, the Java compiler stores the compiled bytecode (in top-down order) in a special method named <clinit>().