String sql = "create table animals (id INT not null primary key GENERATED ALWAYS AS IDENTITY(START WITH 1, INCREMENT BY 1), name varchar(30), lifespan varchar(30), color varchar(30), sound varchar(20))";

public class Animal {

    private SimpleStringProperty name;
    private SimpleStringProperty lifespan;
    private SimpleStringProperty color;
    private SimpleStringProperty sound;
    private SimpleStringProperty ID;

    public Animal() {
        this.name = new SimpleStringProperty("");
        this.lifespan = new SimpleStringProperty("");
        this.color = new SimpleStringProperty("");
        this.sound = new SimpleStringProperty("");
        this.ID = new SimpleStringProperty("");
    }

    public Animal(String name, String lifespan, String color, String sound) {
        this.name = new SimpleStringProperty(name);
        this.lifespan = new SimpleStringProperty(lifespan);
        this.color = new SimpleStringProperty(color);
        this.sound = new SimpleStringProperty(sound);
        this.ID = new SimpleStringProperty("");
    }