{"id":1681,"date":"2016-09-21T12:16:54","date_gmt":"2016-09-21T12:16:54","guid":{"rendered":"http:\/\/codethataint.com\/blog\/?p=1681"},"modified":"2016-12-29T05:18:29","modified_gmt":"2016-12-29T05:18:29","slug":"displaying-bean-list-values-in-jsp-sp2","status":"publish","type":"post","link":"https:\/\/codethataint.com\/blog\/displaying-bean-list-values-in-jsp-sp2\/","title":{"rendered":"Displaying Bean List Values in JSP (sp2)"},"content":{"rendered":"

DAOService.java<\/strong><\/p>\n

\r\npublic class DAOService \r\n{\r\n\tprivate List<Person> arrPersons = new ArrayList<Person>(); \r\n\t\t\t\r\n\tpublic DAOService()\r\n\t{\r\n\t\t\r\n\t\tPerson objPerson = new Person();\r\n\t\tobjPerson.setName("Person 1");\r\n\t\tobjPerson.setLocation("Teynampet");\r\n\t\t\r\n\t\tarrPersons.add(objPerson);\r\n\t\t\r\n\t\tPerson objPerson2 = new Person();\r\n\t\tobjPerson2.setName("Person 2");\r\n\t\tobjPerson2.setLocation("TNagar");\r\n\t\t\r\n\t\tarrPersons.add(objPerson2);\r\n\t}\r\n\r\n\tpublic List getList()\r\n\t{\r\n\t\treturn this.arrPersons;\r\n\t}\r\n}\r\n<\/pre>\n
ListPerson.java<\/strong><\/p>\n
\r\n@Controller\r\n@RequestMapping("\/List")\r\npublic class ListPerson \r\n{\t\r\n\t@Autowired\r\n\tprivate DAOService objDAOService;\r\n\t\r\n\t@RequestMapping("\/PersonList")\r\n\tpublic String listPersons(Model model)\r\n\t{\r\n\t\tDAOService objDAOService = new DAOService();\r\n\t\t\r\n\t\tmodel.addAttribute("personList", this.objDAOService.getList());\r\n\t\t\r\n\t\treturn "display_list";\r\n\t}\r\n}\r\n<\/pre>\n
display_list.jsp<\/strong><\/p>\n
\r\n<title>Insert title here<\/title>\r\n<%@ taglib uri="http:\/\/java.sun.com\/jsp\/jstl\/core" prefix="c" %>\r\n<\/head>\r\n<body>\t\r\n\t<table>\r\n\t\t<c:forEach items="${personList}" var="objPerson"> \r\n\t\t\t<tr>\r\n\t\t\t\t<td>${objPerson.name}<\/td>\r\n\t\t\t\t<td>${objPerson.location}<\/td>\r\n\t\t\t<\/tr>\r\n\t\t<\/c:forEach>\r\n\t<\/table>\r\n<\/body>\r\n<\/pre>\n
applicationContext.xml<\/strong><\/p>\n
\r\n<bean name="DAOService" class="com.mugil.controls.DAOService"><\/bean>\r\n<\/pre>\n
pom.xml<\/strong><\/p>\n
\r\n<dependency>\r\n    <groupId>javax.servlet<\/groupId>\r\n    <artifactId>jstl<\/artifactId>\r\n    <version>1.2<\/version>\r\n<\/dependency>\r\n<\/pre>\n
Method Arguments in Controller<\/strong><\/p>\n
\r\n@Controller\r\n@RequestMapping("\/Control1")\r\npublic class TestController \r\n{\t\r\n\t@RequestMapping("\/Control2")\t\t\r\n\tpublic String TestMe(HttpSession session, HttpServletRequest request)\r\n\t{\r\n\t\trequest.setAttribute("name", "Mugil Vannan");\r\n\t\tsession.setAttribute("Test", "TestValue");\r\n\t\tSystem.out.println("1");\r\n\t\treturn "hello";\r\n\t}\r\n\t\r\n\t@RequestMapping(value="\/Control2", method=RequestMethod.POST)\r\n\tpublic String TestMe2(HttpSession session, HttpServletRequest request)\r\n\t{\r\n\t\tSystem.out.println(session.getAttribute("Test"));\r\n\t\tSystem.out.println(request.getParameter("cboArea"));\t\t\r\n\t\treturn "display";\r\n\t}\r\n}\r\n<\/pre>\n
Alternate of HttpServletRequest request<\/strong><\/p>\n
\r\n@RequestMapping(value="\/Control2", method=RequestMethod.POST)\r\npublic String TestMe2(HttpSession session, @RequestParam("cboArea") String Area)\r\n{\r\n  System.out.println(session.getAttribute("Test"));\r\n  System.out.println(Area);\t\t\r\n  return "display";\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
DAOService.java public class DAOService { private List<Person> arrPersons = new ArrayList<Person>(); public DAOService() { Person objPerson = new Person(); objPerson.setName("Person 1"); objPerson.setLocation("Teynampet"); arrPersons.add(objPerson); Person objPerson2 = new Person(); objPerson2.setName("Person 2"); objPerson2.setLocation("TNagar"); arrPersons.add(objPerson2); } public List getList() { return this.arrPersons; } } ListPerson.java @Controller @RequestMapping("\/List") public class ListPerson { @Autowired private DAOService objDAOService; @RequestMapping("\/PersonList") public String… Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[189],"tags":[],"class_list":["post-1681","post","type-post","status-publish","format-standard","hentry","category-form-elements-spring"],"_links":{"self":[{"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/posts\/1681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/comments?post=1681"}],"version-history":[{"count":5,"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/posts\/1681\/revisions"}],"predecessor-version":[{"id":1989,"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/posts\/1681\/revisions\/1989"}],"wp:attachment":[{"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/media?parent=1681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/categories?post=1681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/tags?post=1681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}