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    Servlets2 1

    Uploaded by

    nishchaygo88
    The document defines dependencies, persistence configuration, HTML forms, web application configuration, and a servlet class for a product application using Java EE and Hibernate. Dependencies defined include Java Servlet API, Hibernate, and MySQL connector. The persistence configuration connects to a MySQL database. HTML forms collect product data. The web application config maps requests to a servlet. The servlet calculates taxes based on product price and state and saves products to the database.

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    © All Rights Reserved
    Download as TXT, PDF, TXT or read online from Scribd

    Servlets2 1

    Uploaded by

    nishchaygo88
    11 views4 pages
    The document defines dependencies, persistence configuration, HTML forms, web application configuration, and a servlet class for a product application using Java EE and Hibernate. Dependencies defined include Java Servlet API, Hibernate, and MySQL connector. The persistence configuration connects to a MySQL database. HTML forms collect product data. The web application config maps requests to a servlet. The servlet calculates taxes based on product price and state and saves products to the database.

    Original Title

    Servlets2.1

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    © © All Rights Reserved

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    The document defines dependencies, persistence configuration, HTML forms, web application configuration, and a servlet class for a product application using Java EE and Hibernate. Dependencies defined include Java Servlet API, Hibernate, and MySQL connector. The persistence configuration connects to a MySQL database. HTML forms collect product data. The web application config maps requests to a servlet. The servlet calculates taxes based on product price and state and saves products to the database.

    Copyright:

    © All Rights Reserved
    Download as TXT, PDF, TXT or read online from Scribd
    Download as txt, pdf, or txt
    11 views4 pages

    Servlets2 1

    Uploaded by

    nishchaygo88
    The document defines dependencies, persistence configuration, HTML forms, web application configuration, and a servlet class for a product application using Java EE and Hibernate. Dependencies defined include Java Servlet API, Hibernate, and MySQL connector. The persistence configuration connects to a MySQL database. HTML forms collect product data. The web application config maps requests to a servlet. The servlet calculates taxes based on product price and state and saves products to the database.

    Copyright:

    © All Rights Reserved
    Download as TXT, PDF, TXT or read online from Scribd
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    <!-- https://mvnrepository.com/artifact/javax.servlet/javax.

    servlet-api -->
    <dependency>
    <groupId>javax.servlet</groupId>
    <artifactId>javax.servlet-api</artifactId>
    <version>4.0.1</version>
    <scope>provided</scope>
    </dependency>
    <!-- https://mvnrepository.com/artifact/org.hibernate/hibernate-core --
    >
    <dependency>
    <groupId>org.hibernate</groupId>
    <artifactId>hibernate-core</artifactId>
    <version>5.6.14.Final</version>
    </dependency>
    <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
    <dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <version>8.0.28</version>
    </dependency>

    <persistence xmlns="http://xmlns.jcp.org/xml/ns/persistence"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence
    http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd"
    version="2.1">

    <persistence-unit name="nanditha">
    <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
    <properties>
    <property name="javax.persistence.jdbc.driver"
    value="com.mysql.cj.jdbc.Driver" />
    <property name="javax.persistence.jdbc.url"
    value="jdbc:mysql://localhost:3306/product_servlet?
    createDatabaseIfNotExist=true" />
    <property name="javax.persistence.jdbc.user"
    value="root" />
    <property name="javax.persistence.jdbc.password"
    value="root" />
    <property name="hibernate.show_sql" value="true" />

    <property name="hibernate.hbm2ddl.auto" value="update" />


    <property name="hibernate.dialect"
    value="org.hibernate.dialect.MySQL8Dialect"/>

    </properties>
    </persistence-unit>
    </persistence>
    <!DOCTYPE html>
    <html>
    <head>
    <meta charset="ISO-8859-1">
    <title>Insert title here</title>
    </head>
    <body>
    <form action="product">
    Name:<input type="text" name="name" placeholder="enter the name">
    Brand:<input type="text" name="brand" placeholder="enter the brand">
    Price:<input type="number" name="price" placeholder="enter the price">
    manufacture:<input type="text" name="manufacture" placeholder="enter the
    manufacture">
    <label for="state">state</label>
    kar:<input type="radio" name="state" value="kar" required="required">
    TN:<input type="radio" name="state" value="tn" required="required">

    <input type="submit">

    </form>
    </body>
    </html>

    <!DOCTYPE web-app PUBLIC


    "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
    "http://java.sun.com/dtd/web-app_2_3.dtd" >

    <web-app>
    <display-name>Archetype Created Web Application</display-name>

    <context-param>
    <param-name>cgst</param-name>
    <param-value>0.18</param-value>
    </context-param>

    <servlet>
    <servlet-name>abc</servlet-name>
    <servlet-class>product_servlet.controller.ProductController</servlet-class>

    <init-param>
    <param-name>kar</param-name>
    <param-value>0.13</param-value>
    </init-param>

    <init-param>
    <param-name>tn</param-name>
    <param-value>0.14</param-value>
    </init-param>
    </servlet>

    <servlet-mapping>
    <servlet-name>abc</servlet-name>
    <url-pattern>/product</url-pattern>
    </servlet-mapping>
    </web-app>

    package product_servlet.controller;

    import java.io.IOException;
    import java.io.PrintWriter;

    import javax.servlet.ServletConfig;
    import javax.servlet.ServletContext;
    import javax.servlet.ServletException;
    import javax.servlet.http.HttpServlet;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;

    import product_servlet.Product;
    import product_servlet.dao.Productdao;

    public class ProductController extends HttpServlet{

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp)
    throws ServletException, IOException {
    String name=req.getParameter("name");
    String brand=req.getParameter("brand");
    double price=Double.parseDouble(req.getParameter("price")) ;
    String manufacture=req.getParameter("manufacture");
    String state=req.getParameter("state");

    ServletContext context=getServletContext();
    double cgst=Double.parseDouble(context.getInitParameter("cgst")) ;

    ServletConfig config=getServletConfig();
    Double kar=Double.parseDouble(config.getInitParameter("kar")) ;
    Double tn=Double.parseDouble(config.getInitParameter("tn"));

    Product product=new Product();


    PrintWriter printWriter=resp.getWriter();
    if(state.equals("kar")) {
    price+=(cgst+kar)*price;
    product.setPrice(price);
    printWriter.print(price);
    }else if(state.equals("tn")) {
    price+=(cgst+tn)*price;
    product.setPrice(price);
    printWriter.print(price);
    }
    product.setName(name);
    product.setManufacture(manufacture);
    product.setBrand(brand);
    product.setState(state);

    Productdao productdao=new Productdao();


    productdao.saveproduct(product);
    }
    }

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