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ServletFormDataCheckBox Project Dir Structure
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class CheckBoxServlet extends HttpServlet { private static final long serialVersionUID = 1L; public void init() { System.out .println("-----------------------------------------------------"); System.out .println("init method has been called and servlet is initialized"); System.out .println("-----------------------------------------------------"); } // Method to handle GET method request. public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // Set response content type response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println("\nRead data using '<b>String[] getParameterValues(String name)</b>' method \n"); String[] values = request.getParameterValues("bookname"); out.println("<br><br>Selected Books are : <br>"); out.println("<ul>"); for (String value : values) { out.print(" <li><b>" + value + "</b>"); } out.println("</ul>"); } // Method to handle POST method request. public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); } public void destroy() { System.out .println("-----------------------------------------------------"); System.out .println("destroy method has been called and servlet is destroyed"); System.out .println("-----------------------------------------------------"); } } |
web.xml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | <?xml version="1.0" encoding="ISO-8859-1"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" metadata-complete="true" version="3.0"> <display-name>ServletForm GET</display-name> <description> This is a simple web application with a source code organization based on the recommendations of the Application Developer's Guide. </description> <servlet> <servlet-name>books</servlet-name> <servlet-class>CheckBoxServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>books</servlet-name> <url-pattern>/books</url-pattern> </servlet-mapping> </web-app> |
index.html
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | <!DOCTYPE HTML><html lang="en"> <head> <meta charset="UTF-8"> <title>Select Books</title> </head> <body> <p> <h3>Select Books</H3> <p></p> <ul> <li><a href="books.html">Select Books</a></li> </ul> </body> </html> |
books.html
1 2 3 4 5 6 7 8 9 10 11 | <html> <body> <form action="books" method="GET"> <input type="checkbox" name="bookname" value="Java" /> Java <input type="checkbox" name="bookname" value="Hibernate" /> Hibernate <input type="checkbox" name="bookname" value="Webservice" /> Webservice <input type="submit" value="Select Book" /> </form> </body> </html> |
Environment Used
JDK version :1.6.0_30
Tomcat version : 7.0.50
To Download ServletFormDataCheckBoxApp Project Click the below link
https://sites.google.com/site/javaee4321/servlets/ServletFormDataCheckBoxApp.zip?attredirects=0&d=1
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