<?xml version="1.0"?><!DOCTYPE hibernate-mapping PUBLIC"//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
class name="com.vaannila.student.Student" table="Student6">
<meta attribute="class-description">This class contains student details.</meta>
<id name="studentId" type="long" column="STUDENT_ID"><generator class="increment" /></id>
<property name="studentName" type="string" not-null="true"column="STUDENT_NAME" />
<component name="studentAddress" class="com.vaannila.student.Address">
<property name="street" column="ADDRESS_STREET" type="string" length="250" />
<property name="city" column="ADDRESS_CITY" type="string" length="50" />
<property name="state" column="ADDRESS_STATE" type="string" length="50" />
<property name="zipcode" column="ADDRESS_ZIPCODE" type="string" length="10" />
</component>
</class>
</hibernate-mapping>

   public static void main(String[] args) {
      Configuration configuration = new Configuration();
configuration.addClass(Student.class);
        SessionFactory  sessionFactory = configuration.configure().buildSessionFactory();
        Session session = sessionFactory.openSession();
      try {
         String SQL_QUERY ="from student6 stud";
             Query query = session.createQuery(SQL_QUERY);
             for(Iterator it=query.iterate();it.hasNext();)            {
             Object[] row = (Object[]) it.next();
             System.out.println("STUDENT_ID: " + row[0]);
             System.out.println("STUDENT_NAME: " + row[1]);
             System.out.println("ADDRESS_STREET: " + row[2]);
             System.out.println("ADDRESS_CITY: " + row[3]);
             System.out.println("ADDRESS_STATE: " + row[4]);
             System.out.println("ADDRESS_ZIPCODE: " + row[5]);                          }

      } catch (HibernateException e) {
         transaction.rollback();
         e.printStackTrace();
      } finally {
         session.close();
      }
   }

package com.vaannila.student;
/**
* This class contains student details.
*/
public class Student implements java.io.Serializable {

   private long studentId;
   private String studentName;
   private Address studentAddress;

   public Student() {
   }

   public Student(String studentName) {
      this.studentName = studentName;
   }

   public Student(String studentName, Address studentAddress) {
      this.studentName = studentName;
      this.studentAddress = studentAddress;
   }

   public long getStudentId() {
      return this.studentId;
   }

   public void setStudentId(long studentId) {
      this.studentId = studentId;
   }

   public String getStudentName() {
      return this.studentName;
   }

   public void setStudentName(String studentName) {
      this.studentName = studentName;
   }

   public Address getStudentAddress() {
      return this.studentAddress;
   }

   public void setStudentAddress(Address studentAddress) {
      this.studentAddress = studentAddress;
   }

}

from Student stud

Student row = (Student) it.next();