How to use super to activate constructor chaining in class inheritance with Java

1 Answer

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class Person  {  
    String name, profession;   
    int id;  
        
    public Person(int id, String name, String profession) {  
        this.id = id;  
        this.name = name;  
        this.profession = profession;  
    }  
}  
class Company extends Person {  
    int department;  
    
    public Company(int id, String name, String profession, int department) {  
        super(id, name, profession);  
        this.department = department;  
    }  
}
public class Test {  
    public static void main (String args[]) {  
        Company c = new Company(983872, "Dan", "Programmer", 3);  
        System.out.println("id = " + c.id + " name = " + c.name + 
                           " profession = " + c.profession + " department = " + c.department);  
    }  
}  



/*
run:

id = 983872 name = Dan profession = Programmer department = 3

*/

 



answered Sep 27, 2019 by avibootz

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