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JSP Standard Tag Library (JSTL) (Classification Tags (Core Tags (<c…

JSP Standard Tag Library (JSTL)

Classification Tags

Core Tags

Include JSTL Core Library

<%@ taglib prefix = "c" uri = "http://java.sun.com/jsp/jstl/core" %>

<c:out>

<body>
<p><c:out value="${'Hello World!!!'}"></p>
</body>

<c:import>

<body>
  <c:import var="data" url="http://www.example.com">
  <c:out value="${data}">
</body>

<c:set>

<body>
  <:set var="income" scope="session" value="${1000*3}">
  <c:out value="${income}">
</body>

<c:remove>

<body>
  <c:set var="income" scope="session" value="${1000*3}">
  <p>Current Value of income: <c:out value="${income}"></p>

  <c:remove var="income">
  <p>After Remove, Value of income: <c:out value="${income}"></p>
</body>

<c:catch>

<body>
  <c:catch var="someException">
    <% int x = 2/0;%>
  </c:catch>

  <c:if test = "${someException != null}">
    <p>
      Type of exception: ${someException}<br>
      Exception: ${someException.message}
    </p>
  </c:if>
</body>

<c:if>

<body>
  <c:set var="income" scope="session" value="${1000*3}">
  <c:if test="${income > 1000}">
    <p>My income is <c:out value="${income}"></p>
  </c:if>
</body>

<c:choose>
<c:when>
<c:otherwise>

<body>
  <c:set var="income" scope="session" value="${1000*3}">

  <c:choose>
    <c:when test="${income <= 1000}">
      Income is not good
    </c:when>

    <c:when test="income > 1000">
      Income is very good
    </c:when>

    <c:otherwise>
      Income is undetermined
    </c:otherwise>
  </c:choose>
</body>

<c:forEach>

<body>
  <c:forEach var="i" begin="1" end="3">
    Item: <c:out value="${i}">
  </c:forEach>
</body>

<c:forTokens>

<body>
  <c:forTokens items="A-B-C" delims="-" var="letter">
    <c:out value="${letter}">
  </c:forTokens>
</body>

<c:param>

<body>  
  <c:url value="/index1.jsp" var="completeURL"/>  
    <c:param name="trackingId" value="786"/>  
    <c:param name="user" value="Nakul"/>  
  </c:url>  
  ${completeURL}  
</body>

<c:redirect>

<body>  
  <c:set var="url" value="0" scope="request"/>  
  <c:if test="${url<1}">  
     <c:redirect url="http://javatpoint.com"/>  
  </c:if>  
  <c:if test="${url>1}">  
     <c:redirect url="http://facebook.com"/>  
  </c:if>  
</body>

<c:url>

<body>  
  <c:url value="/RegisterDao.jsp"/>  
</body>