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class A {
    public final void Func() {
        System.out.println("B");
    }
}
 
class B extends A {
     public void Func() {
         System.out.println("B");
     }
}
 
public class Program {
   public static void main(String[] args) {
      A a = newB();
      a.Func();
   }
}
 

Main.java:13: class Program is public, should be declared in a file named Program.java
public class Program {
       ^
Main.java:8: Func() in B cannot override Func() in A; overridden method is final
     public void Func() {
                 ^
Main.java:15: cannot find symbol
symbol  : method newB()
location: class Program
      A a = newB();
            ^
3 errors

Standard output is empty