27 HTML to servlet communication using hyperlink |Adv Java Servlet Programming Tutorial advance java

#Example #web #application on #HTML #to #servlet #communication #using #hyperlink: #adv java #Advance #Java #Servlet #Programming #Tutorial So far we supplied input values to the servlet program of web application by typing query string with request parameter in browsers adderss/URL bar as like: http://localhost:2020/DateApp/test1?sno=209&sname=yogesh Using query string request param to supply input values is not industry standard because that does not provide user-friendly user interface to end user. To provide GUI to end user we need to work with HTML form pages & web pages with hyerlinks. To make these form pages & hyperlinks generating request to servlet/JSP programs we need HTML-servlet/jsp communication diag Form page generated request carries the form data as input data/request parameter values to server. Hyeperlink generated request does not carry input data along with request message body. diag: Note: HTML program generates static web pages. - Servelt , JSP programs can generate both static, dyanamic web page. - There is no need of configuring HTML programs in web.xml file. - HTML programs are identified with their file names with extension (.html or .htm) #Create Example Web application on HTML to servlet communication using hyperlink: ======================================================================= Deployment Directory structor: 9WishApp (web-root/context folder) ------- | |--------page.html |--------WEB-INF | |------web.xml (configuration file) |------classes | |------WishServlet.java |------WishServlet.class Note: Always place .html, .jsp, images files in web-root directory of web application(outside the WEB-INF folder/directory) a href="http://localhost:2020/9WishApp/wurl" wurl: URL pattern of WishServlet Program use below URL to hit: http://localhost:2020/9WishApp/page.html