Can a final variable be initialized when an object is created?

Question

how it can be possible that we can initialize the final variable of the class at the creation time of the object ?

Anybody can explain it how is it possible ? ...<

Answer 1

If you mean a static final member you can use a static initializer:

class Example {
  public final static Map C;

  static {
    C = new HashMap<>();
    C.put("hi", 5);
  }
}