UML Class DIagram Cheat Sheet (DRAFT) by wedgess

public class Person {

    // member variables
    private long  id;
    private String name;
    private Date birthday;

    // constructor
    public Person(long id, String name, 
                  Date birthday) {
        this.id = id;
        this.name = name;
        this.birthday = birthday;
    }

    // rest of the class omitted ...
}