package demo; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; @Entity class Contact { @Id @GeneratedValue private Long id; private String userId; private String firstName; private String lastName; private String email; private String relationship; public Contact() { } public Contact(String userId, String firstName, String lastName, String email, String relationship) { this.userId = userId; this.firstName = firstName; this.lastName = lastName; this.email = email; this.relationship = relationship; } public Long getId() { return id; } public String getUserId() { return userId; } public String getFirstName() { return firstName; } public String getLastName() { return lastName; } public String getEmail() { return email; } public String getRelationship() { return relationship; } }