Why does System.out.println have to be inside a method?

Question

class Employee {    
    int DOB;
    int eid;
    String name;
    double salary;
    System.out.println(\"Employee class\");
}

If I write the

Answer 1

when it would be inside a class, but outside of any method, you cannot call it, you have to create method for example getData() and calling

Employee e = new Employee().getData();

properly writes your message.