c:forEach
1 2 3 4 5 | <body> <c:forEach var="i" begin="1" end="100"> <c:out value="${i}"/><br/> </c:forEach></body> |
Accessing Value in Bean
SampleMenu.java(bean)
01 02 03 04 05 06 07 08 09 10 11 12 13 14 | public class SampleMenu{ String name; public String getName() { return name; } public void setName(String name) { this.name = name; }} |
MenuList.java
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 | List<SampleMenu> arrMenuList = new ArrayList<SampleMenu>(); SampleMenu objSampleMenu = new SampleMenu();objSampleMenu.setName("Link1");arrMenuList.add(objSampleMenu); objSampleMenu.setName("Link2");arrMenuList.add(objSampleMenu);objSampleMenu.setName("Link3");arrMenuList.add(objSampleMenu);request.setAttribute("arrMenuList", arrMenuList);RequestDispatcher dispatcher = request.getServletContext().getRequestDispatcher("/Sample.jsp");dispatcher.forward(request, response); |
Sample.java
1 2 3 4 5 | <body> <c:forEach var="i" items="${arrMenuList}"> <c:out value="${i.name}"/> </c:forEach></body> |
Output
Link1 Link2 Link3
If Else
1 2 | <c:if test="${user.userGender eq 1}">Male</c:if><c:if test="${user.userGender eq 0}">Female</c:if> |
(or)
1 2 3 4 | <c:choose> <c:when test="${user.userGender eq 1}">Male</c:when> <c:otherwise>Female</c:otherwise></c:choose> |
Alternative to If Else Statement
1 | <c:out value="${user.userGender eq 1 ? 'Male': 'Female'}"/> |
If Else If
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 | <c:choose> <c:when test="${empty example1}"> <!-- do stuff --> </c:when> <c:otherwise> <c:choose> <c:when test="${empty example2}"> <!-- do different stuff --> </c:when> <c:otherwise> <!-- do default stuff --> </c:otherwise> </c:choose> </c:otherwise> </c:choose> |
If Else If
1 2 3 4 5 6 7 8 | <c:choose> <c:when test="${empty example1}"> </c:when> <c:when test="${empty example2}"> </c:when> <c:otherwise> </c:otherwise> </c:choose> |