Lab work servlets and jsp
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The document outlines exercises for learning Servlets, JSPs, and Java web development fundamentals including: 1. Hello World applications using Servlets and JSPs 2. Form processing and request handling with Servlets 3. Customer registration and voting applications 4. Connection pooling with JDBC for a book database 5. Session management using cookies and URL rewriting 6. The MVC pattern for building web applications 7. Using filters for basic security 8. Avoiding scriptlets and using expression language (EL) and JSTL tags 9. A book shopping cart application demonstrating various concepts 10. A case study on building an employee or book management system with MVC,
Lab work servlets and jsp
- 1. Labs work: Servlet & JSP Excercise 1 Purpose : hello world applictions Hello World Servlet Servlet that produce nice Html Hello World JSP :printing current date and time
- 2. Exercise-2 Purpose: form processing Collecting three parameters Job entry form Show request header
- 3. Exercise-3 Purpose :form processing Customer Registration Vote application Exercise-4 Purpose: Connection pooling jdbc programming Purpose: Connection pooling jdbc programming using Listner for loading driver and stroing connection Step1: create an mysql database exp121 CREATE TABLE BOOKS ( ISBN VARCHAR(20) NOT NULL , TITLE VARCHAR(70) NULL , AUTHOR VARCHAR(50) NULL , PRICE FLOAT NULL , PRIMARY KEY (ISBN) ); INSERT INTO books VALUES ('123', 'JAVA', 'foo', 2500.00); INSERT INTO books VALUES ('456', 'SOA', 'bar ', 3000.00) ; Step2: create an html form
- 4. Step3: Put connection pooling information in context.xml Mention connection pooling infromation in web.xml of project Step 4:create AddBookServlet.java servlet Note: Don’t forget to put mysql connector jar in lib of tomcat Exercise-5 Purpose: Understanding Session Mgt HttpSession Object Cookies UrlRewriting
- 5. Simplest shopping cart Cookies approach Url ReWriting approach Excercise 6 Purpose: Understanding MVC Add two no program using mvc
- 6. Book Advice Application Using MVC Example 3: Simple bank application Exercise 7 Purpose : Understanding Filters Filter for basic security Exercise 8 Purpose : understanding scriptlet, expression and decleration tag Simple login application
- 7. Exercise 9 Purpose : understanding useBean tags Excercise 10 Purpose : Understanding EL and JSTL Forcing scriptless jsp pages Demo EL
- 8. Using database JSTL Excercise 12 Simple Book Shopping cart application Exercise 13 Simple bank application
- 9. Excercise 11 Purpose : Understanding Custom tag What if I want to print “I love india” ten times? What about this approach:- We need custom tag………. Steps: 1. Create tag class NameTagHandler ie extends SimpleTagSupport 2. Override doTag method accordingly 3. Create tld file …. Case study: Create an dynamic web application using servlet jsp such as book management system or employee mgt system etc. Application must use: 1. MVC 2 model 2. Connection pooling 3. Filter for security Scriptlet should not to be used at any cost,use JSTL and EL