User submits the request having data from login.jsp form. Through the web.xml ActionServlet traps the request. ActionServlet uses struts-config.xml file entries to decide appropriate action class and FormBean class to process the request. Forward Software create form beans class object and populates received form data to form bean class object. Forward create Action class object. … Read more
Following are the steps to develop a struts1 bases programs Gather and define the application requirement. Define and developed each screen requirement in terms of the data collected and displayed. Determine all the access path for each screen. Determine the ActionMapping that correlate to the application business logic. Create the ActionForms with depend properties from … Read more
login.jsp
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 | <%@page contentType="text/html"%> <%@page pageEncoding="UTF-8"%> <%@ taglib uri="http://jakarta.apache.org/struts/tags-bean" prefix="bean" %> <%@ taglib uri="http://jakarta.apache.org/struts/tags-html" prefix="html" %> <%@ taglib uri="http://jakarta.apache.org/struts/tags-logic" prefix="logic" %> <html:html locale="true"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title><bean:message key="welcome.title"/></title> <html:base/> </head> <body> <center> <table> <html:form action="/login"> username : <html:text property="username"/><html:errors property="username"/><br/> password : <html:password property="password"/><html:errors property="password"/><br/> <html:submit/><html:cancel/> </html:form> </table> </center> </body> </html:html> |
web.xml
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 | <?xml version="1.0" encoding="UTF-8"?> <web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"> <servlet> <servlet-name>action</servlet-name> <servlet-class>org.apache.struts.action.ActionServlet</servlet-class> <init-param> <param-name>config</param-name> <param-value>/WEB-INF/struts-config.xml</param-value> </init-param> <init-param> <param-name>debug</param-name> <param-value>2</param-value> </init-param> <init-param> <param-name>detail</param-name> <param-value>2</param-value> </init-param> <load-on-startup>2</load-on-startup> </servlet> <servlet-mapping> <servlet-name>action</servlet-name> <url-pattern>*.do</url-pattern> </servlet-mapping> <session-config> <session-timeout> 30 </session-timeout> </session-config> <welcome-file-list> <welcome-file>login.jsp</welcome-file> </welcome-file-list> <jsp-config> <taglib> <taglib-uri>/WEB-INF/struts-bean.tld</taglib-uri> <taglib-location>/WEB-INF/struts-bean.tld</taglib-location> </taglib> <taglib> <taglib-uri>/WEB-INF/struts-html.tld</taglib-uri> <taglib-location>/WEB-INF/struts-html.tld</taglib-location> </taglib> <taglib> <taglib-uri>/WEB-INF/struts-logic.tld</taglib-uri> <taglib-location>/WEB-INF/struts-logic.tld</taglib-location> </taglib> <taglib> <taglib-uri>/WEB-INF/struts-nested.tld</taglib-uri> <taglib-location>/WEB-INF/struts-nested.tld</taglib-location> </taglib> <taglib> <taglib-uri>/WEB-INF/struts-tiles.tld</taglib-uri> <taglib-location>/WEB-INF/struts-tiles.tld</taglib-location> </taglib> </jsp-config> </web-app> |
Struts-config.xml
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 | <?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://jakarta.apache.org/struts/dtds/struts-config_1_2.dtd"> <struts-config> <form-beans> <form-bean name="LoginForm" type="com.anurag.struts.LoginForm"/> </form-beans> <global-exceptions> </global-exceptions> <global-forwards> <forward name="welcome" path="/Welcome.do"/> </global-forwards> <action-mappings> <action input="/" name="LoginForm" path="/login" scope="session" type="com.anurag.struts.LoginAction"> <forward name="success" path="/success.jsp"/> <forward name="fail" path="/fail.jsp"/> </action> </action-mappings> <controller processorClass="org.apache.struts.tiles.TilesRequestProcessor"/> <message-resources parameter="com/myapp/struts/ApplicationResource"/> <!-- ========================= Tiles plugin ===============================--> <plug-in className="org.apache.struts.tiles.TilesPlugin" > <set-property property="definitions-config" value="/WEB-INF/tiles-defs.xml" /> <set-property property="moduleAware" value="true" /> </plug-in> <!-- ========================= Validator plugin ================================= --> <plug-in className="org.apache.struts.validator.ValidatorPlugIn"> <set-property property="pathnames" value="/WEB-INF/validator-rules.xml,/WEB-INF/validation.xml"/> </plug-in> </struts-config> |
LoginAction.java
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 | package com.anurag.struts; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.ActionForward; public class LoginAction extends org.apache.struts.action.Action { private final static String SUCCESS = "success"; public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { LoginForm lf=(LoginForm)form; String username=lf.getUsername(); String password=lf.getPassword(); if(username.equals("anurag")&&password.equals("singh")) return mapping.findForward("success"); else return mapping.findForward("fail"); } } |
LoginForm.java
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 | package com.anurag.struts; import javax.servlet.http.HttpServletRequest; import org.apache.struts.action.ActionErrors; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.ActionMessage; public class LoginForm extends org.apache.struts.action.ActionForm { private String username; public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } private String password; } |
success.jsp
1 2 3 4 5 6 7 8 9 10 11 12 13 | <%@page contentType="text/html" pageEncoding="UTF-8"%> <!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=UTF-8"> <title>JSP Page</title> </head> <body> <h1>success!</h1> </body> </html> |
fail.jsp
1 2 3 4 5 6 7 8 9 10 11 12 13 | <%@page contentType="text/html" pageEncoding="UTF-8"%> <!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=UTF-8"> <title>JSP Page</title> </head> <body> <h1>fail</h1> </body> </html> |
Struts is a framework software to develop mvc base web application having the capability to generate integration logic of controller servlet dynamically.This make programmers only concentrate on view layer-presentation logic and Model layer Business logic. Vendors :Apache foundation Version:struts 1.2.x Based on servlet api-2.4,jsp api2.0 Author:crag Mcchallan Installing: installing struts s/w is nothing but downloading … Read more
