Struts2 Hibernate Example With XML | Code Factory

2 min readNov 29, 2019

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File : index.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
        <title>Insert title here</title>
    </head>
    <body>
        <center>
            <br>
            <br>
            <form action="insertData" method="post">
                First Name :
                <input type="text" name="firstName">
                <br>
                <br> Last Name :
                <input type="text" name="lastName">
                <br>
                <br>
                <input type="submit" value="Submit">
            </form>
        </center>
    </body>
    </html>

File : struts.xml

<?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
    <struts>
        <constant name="struts.devMode" value="true" />
        <include file="struts-default.xml" />
        <package name="HibernateWithXML" extends="struts-default,json-default">
            <action name="insertData" class="com.codeFactory.action.StoreData">
                <result name="success">index.jsp</result>
                <result name="error">index.jsp</result>
            </action>
        </package>
    </struts>

File : web.xml

<?xml version="1.0" encoding="UTF-8"?>
    <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
 http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
        <display-name>HibernateWithXML</display-name>
        <welcome-file-list>
            <welcome-file>index.jsp</welcome-file>
        </welcome-file-list>
        <filter>
            <filter-name>struts2</filter-name>
            <filter-class>
  org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter
            </filter-class>
        </filter>
        <filter-mapping>
            <filter-name>struts2</filter-name>
            <url-pattern>/*</url-pattern>
        </filter-mapping>
    </web-app>

File : StoreData.java

package com.codeFactory.action;import org.hibernate.Session;
import org.hibernate.Transaction;
import com.codeFactory.bean.Employee;
import com.codeFactory.connection.HibernateConnection;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;public class StoreData extends ActionSupport implements ModelDriven < Employee > {private Employee emp = new Employee();
    HibernateConnection hbmCon = new HibernateConnection();public String execute()
    {
        Session session1 = hbmCon.getHbmConnection();
        Transaction t = session1.beginTransaction();
        session1.persist(emp);
        t.commit();
        session1.close();
        System.out.println("saved.");
        System.out.println("first name : " + emp.getFirstName());
        System.out.println("last name : " + emp.getLastName());
        return SUCCESS;
    }@Override
    public Employee getModel() {
        return emp;
    }public Employee getEmp() {
        return emp;
    }public void setEmp(Employee emp) {
        this.emp = emp;
    }
}

File : Employee.java

package com.codeFactory.bean;public class Employee {private int id;
    private String firstName, lastName;public int getId() {
        return id;
    }public void setId(int id) {
        this.id = id;
    }public String getFirstName() {
        return firstName;
    }public void setFirstName(String firstName) {
        this.firstName = firstName;
    }public String getLastName() {
        return lastName;
    }public void setLastName(String lastName) {
        this.lastName = lastName;
    }
}

File : HibernateConnection.java

package com.codeFactory.connection;import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;public class HibernateConnection {Configuration cfg = new Configuration();
    SessionFactory factory;
    Session session1;public Session getHbmConnection()
    {
        cfg.configure("hibernate.cfg.xml");
        factory = cfg.buildSessionFactory();
        session1 = factory.openSession();
        return session1;
    }}

File : employee.hbm.xml

<?xml version="1.0" encoding="UTF-8"?>
    <!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.codeFactory.bean.Employee" table="employee">
            <id name="id">
                <generator class="increment"></generator>
            </id>
            <property name="firstName"></property>
            <property name="lastName"></property>
        </class>
    </hibernate-mapping>

File : hibernate.cfg.xml

<?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE hibernate-configuration PUBLIC  
          "-//Hibernate/Hibernate Configuration DTD 3.0//EN"  
          "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"><hibernate-configuration>
        <session-factory>
            <property name="hbm2ddl.auto">update</property>
            <property name="dialect">org.hibernate.dialect.MySQLDialect</property>
            <property name="connection.url">jdbc:mysql://localhost:3306/test</property>
            <property name="connection.username">root</property>
            <property name="connection.password">root</property>
            <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
            <mapping resource="employee.hbm.xml" />
        </session-factory>
    </hibernate-configuration>

Struts2 Hibernate Example With XML | Code Factory

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