Student.java.txt

package com.example.demo.student;

import java.time.LocalDate;
import java.time.Period;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import javax.persistence.Transient;

@Entity
@Table 
public class Student {
    @Id
    @SequenceGenerator(
        name="student_sequence",
        sequenceName = "student_sequence",
        allocationSize=1
    )
    @GeneratedValue(
        strategy = GenerationType.SEQUENCE,
        generator = "student_sequence"
    )
    private Long id;
    private String name;
    private String email;
    private LocalDate dob;
    @Transient
    private Integer age;

    public Student() {
    }

    public Student(Long id, String name, String email, LocalDate dob) {
        this.id = id;
        this.name = name;
        this.email = email;
        this.dob = dob;
    }

    public Student(String name, String email, LocalDate dob) {
        this.name = name;
        this.email = email;
        this.dob = dob;
    }

    public Long getId() {
        return this.id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public String getName() {
        return this.name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getEmail() {
        return this.email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public LocalDate getDob() {
        return this.dob;
    }

    public void setDob(LocalDate dob) {
        this.dob = dob;
    }

    public Integer getAge() {
        return Period.between(this.dob, LocalDate.now()).getYears();
    }

    public void setAge(Integer age) {
        this.age = age;
    }

    @Override
    public String toString() {
        return "{" +
            " id='" + getId() + "'" +
            ", name='" + getName() + "'" +
            ", email='" + getEmail() + "'" +
            ", dob='" + getDob() + "'" +
            ", age='" + getAge() + "'" +
            "}";
    }
    
}