Stories final keyword

package com.company.java.oop.cls;

class ClassF {
    // static ClassF instance =new ClassF();

         static {
            System.out.println("static{}.b =" +ClassF.b );
        }
S Tatic final int B = 10 ;   // optimizing compiler belonging to add the final keyword, initialization is complete, all of the printing in the static block is 10, and 0 if not static  . 
}

public class TestClassObject09 {

    public static void main(String[] args) throws ClassNotFoundException {
        Class.forName("com.company.java.oop.cls.ClassF");
    }
}
 

 

 

 

package com.company.java.oop.cls;

class ClassF {
    
    static ClassF instance = new new ClassF ();   // instantiate
    
    public ClassF() {
        The System. OUT .println (B); B is 10, if a final int b is not the case then modified 0.
     }

    static {
        System.out.println("static{}.b =" + ClassF.b);
    }
    static final int B = 10 ;  // optimizing compiler belonging to add the final keyword, initialization is complete, all of the printing in the static block is 10, and 0 if not static. 
}

public class TestClassObject09 {

    public static void main(String[] args) throws ClassNotFoundException {
        Class.forName("com.company.java.oop.cls.ClassF");
    }
}