package demo; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; @Entity public class Car { @Id @GeneratedValue private long id; private String make; private String model; private int year; Car() { } public Car(String make, String model, int year) { super(); this.make = make; this.model = model; this.year = year; } public String getMake() { return make; } public String getModel() { return model; } public int getYear() { return year; } @Override public String toString() { return make + " " + model + " " + year; } }