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Hibernate Annotations - OnetoOne Mapping

Hibernate Annotations JPA 1   One to One Mapping   Class Employee.java package com.domain; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.Id; import javax.persistence.OneToOne; import javax.persistence.PrimaryKeyJoinColumn; import javax.persistence.Table; @Entity @Table(name = "employeeaddress") public class EmployeeAddress implements java.io.Serializable {     private static final long serialVersionUID = 1L;     // Fields     private Integer employeeid;     private String address;     private Employee employee;     // Constructors     /** default constructor */     public EmployeeAddress() {     }     /** minimal constructor */     public EmployeeAddress(Integer employeeid) {         this.employeeid ...