StudentInf.java
---------------
package com.example;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
public class StudentInf extends HttpServlet{
/**
*
*/
private static final long serialVersionUID = 1L;
public void service(HttpServletRequest request, HttpServletResponse response)throws ServletException,IOException{
PrintWriter out = response.getWriter();
String vid = request.getParameter("studentid");
String vname = request.getParameter("name");
String vage = request.getParameter("age");
String vcourse = request.getParameter("course");
String vaddress = request.getParameter("address");
SessionFactory sessionFactory = null;
Session session = null;
// sessionFactory = new Configuration().configure("/hibernate.cfg.xml").buildSessionFactory();
//session =sessionFactory.openSession();
System.out.println(vid);
try{
sessionFactory = new Configuration().configure("com/example/hibernate.cfg.xml").buildSessionFactory();
session =sessionFactory.openSession();
StudentHibernate sh = new StudentHibernate();
System.out.println(sh);
sh.setStudentid(Integer.parseInt(vid));
sh.setName(vname);
sh.setAge(Integer.parseInt(vage));
sh.setCourse(vcourse);
sh.setAddress(vaddress);
session.save(sh);
System.out.println("Done");
out.println("User Data Saved Successfully.......");
out.println("<a href=\"http://localhost:8080/Servlet Ex/New Registration Screen.jsp \"> click here to Add one more Employee Data.</a>");
}catch(Exception e){
System.out.println(e.getMessage());
}
}
}
StudentHibernate.java
---------------------
package com.example;
public class StudentHibernate{
int studentid;
String name;
int age;
String course;
String address;
public int getStudentid(){
return studentid;
}
public void setStudentid(int studentid){
this.studentid = studentid;
}
public String getName(){
return name;
}
public void setName(String name){
this.name = name;
}
public int getAge(){
return age;
}
public void setAge(int age){
this.age = age;
}
public String getCourse(){
return course;
}
public void setCourse(String course){
this.course = course;
}
public String getAddress(){
return address;
}
public void setAddress(String address){
this.address = address;
}
}
studenthibernate.hbm.xml
-------------------------
<?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.example.StudentHibernate" table="studenthibernate">
<id name="studentid" column="Studentid" >
<generator class="assined"/>
</id>
<property name="name" >
<column name="Name" />
</property>
<property name="age" >
<column name= "Age" />
</property>
<property name="course" >
<column name="Course"/>
</property>
<property name="address" >
<column name="Address"/>
</property>
</class>
</hibernate-mapping>
hibernate.cfg.xml
-----------------
<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/test</property>
<property name="hibernate.connection.username">root</property>
<property name="hibernate.connection.password">root</property>
<property name="hibernate.connection.pool_size">10</property>
<property name="show_sql">true</property>
<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
<property name="hibernate.hbm2ddl.auto">update</property>
<!-- Mapping files -->
<mapping resource="com/example/studenthibernate.hbm.xml"/>
</session-factory>
</hibernate-configuration>
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