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  1. class Base {
  2.     final public void show() {
  3.        System.out.println("Base::show() called");
  4.     }
  5. }
  6.  
  7. class Derived extends Base {
  8.     public void show() {
  9.        System.out.println("Derived::show() called");
  10.     }
  11. }
  12.  
  13. class Main {
  14.     public static void main(String[] args) {
  15.         Base b = new Derived();;
  16.         b.show();
  17.     }
  18. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:8: error: show() in Derived cannot override show() in Base
    public void show() {
                ^
  overridden method is final
1 error
stdout
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Standard output is empty
https://ideone.com/dHzvSe
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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