קבצים חיצוניים

public class MyClass {
    private String name;
    
    public MyClass(String name) {
        this.name = name;
    }
    
    public String greet() {
        return "Hello, I'm " + this.name;
    }
}

public class Main {
    public static void main(String[] args) {
        MyClass obj = new MyClass("Alice");
        System.out.println(obj.greet());
    }
}

Hello, I'm Alice