[Java] Access modifier of an overriding method

gistfile1.java

class Base {
    
    private int privMethod() { return 1; }
    int packMethod() { return 1; }
    protected int protMethod() { return 1; }
    public int pubMethod() { return 1; }
    
}

class Derived extends Base {
    
    //@Override
    //private int pubMethod() { return 0; }   // Error
    //int pubMethod() { return 0; }           // Error
    //protected int pubMethod() { return 0; } // Error
    //public int pubMethod() { return 0; }    // OK
    
    //@Override
    //private int protMethod() { return 0; }   // Error
    //int protMethod() { return 0; }           // Error
    //protected int protMethod() { return 0; } // OK
    //public int protMethod() { return 0; }    // OK
    
    //@Override
    //private int packMethod() { return 0; }   // Error
    //int packMethod() { return 0; }           // OK
    //protected int packMethod() { return 0; } // OK
    //public int packMethod() { return 0; }    // OK
    
}