public abstract class Person {

private String name;

public Person(String name) {
    this.name = name;
    System.out.println("Person");
}

public String getName() {
    return name;
}

abstract public String getDescription();    

}

public class Student extends Person {

private String major;

public Student(String name, String major) {
    super(name);
    this.major = major;
}

public String getMajor() {
    return major;
}

@Override
public String getDescription() {
    return "student" + super.getName() + " having" + major;
}

}

public class PersonTest {

public static void main(String[] args) {

    Person person = new Student("XYZ", "ABC");
    System.out.println(person.getDescription());

}

}

Ques: We cannot create objects of abstract classes, then why Person Constructor has been invoked, even its an abstract class?