Initialization order

Main.java

package com.example;

interface Hello {
    void hello();
}

class A implements Hello {
    static {
        System.out.println("Static init A");
    }

    {
        System.out.println("Init A");
    }

    A() {
        System.out.println("Construct A");
    }

    {
        System.out.println("Second init A");
    }

    static {
        System.out.println("Second static init A");
    }

    public void hello() {
        System.out.println("Hello A");
    }
}

class B extends A {
    static {
        System.out.println("Static init B");
    }

    {
        System.out.println("Init B");
    }

    B() {
        System.out.println("Construct B");
    }

    {
        System.out.println("Second init B");
    }

    static {
        System.out.println("Second static init B");
    }

    public void hello() {
        super.hello();
        System.out.println("Hello B");
    }
}

public class Main {
    public static void main(String[] args) {
        Hello b = new B();
        b.hello();
    }
}

Static init A
Second static init A
Static init B
Second static init B
Init A
Second init A
Construct A
Init B
Second init B
Construct B
Hello A
Hello B

Process finished with exit code 0