Choose XML Data with Comparision : Choose « JSTL « Java Tutorial

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Java Tutorial » JSTL » Choose 
24. 5. 3. Choose XML Data with Comparision

JSTL code

<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %><%@ taglib uri="http://java.sun.com/jstl/xml" prefix="x" %>
<html>
  <head>
    <title>For Each Examples</title>
  </head>

  <body>
    <c:import var="students" url="students.xml" />

    <x:parse var="doc" xml="${students}" />

    <table border="1">
      <tr>
        <TH>First</th>

        <TH>Last</th>

        <TH>Points</th>

        <TH>Letter</th>

        <TH>Note</th>
      </tr>

      <x:forEach var="student" select="$doc/students/student">
        <tr>
          <td>
            <x:out select="name/first" />
          </td>

          <td>
            <x:out select="name/last" />
          </td>

          <td>
            <x:out select="grade/points" />
          </td>

          <td>
            <x:out select="grade/letter" />
          </td>

          <td>
            <x:choose>
              <x:when select="grade/points>90">You did
              great!</x:when>

              <x:when select="grade/points>80">You did
              good!</x:when>

              <x:when select="grade/points>75">You did
              ok.</x:when>

              <x:when select="grade/points>70">Well, you
              passed.</x:when>

              <x:otherwise>You failed</x:otherwise>
            </x:choose>
          </td>
        </tr>
      </x:forEach>
    </table>
  </body>
</html>

Demo XML document data

<?xml version="1.0" encoding="ISO-8859-1"?>
<students>
   <student id="1">
      <name>
         <first>A</first>
         <last>B</last>
         <middle>T</middle>
      </name>
      <grade>
         <points>88</points>
         <letter>B</letter>
      </grade>
   </student>
   <student id="2">
      <name>
         <first>C</first>
         <last>D</last>
         <middle>K</middle>
      </name>
      <grade>
         <points>92</points>
         <letter>A</letter>
      </grade>
   </student>
   <student id="3">
      <name>
         <first>E</first>
         <last>F</last>
         <middle>A</middle>
      </name>
      <grade>
         <points>72</points>
         <letter>C</letter>
      </grade>
   </student>
   
</students>
  Download:  JSTLChooseXMLDataWithComparision.zip( 1,561 k)
24. 5. Choose
24. 5. 1. Tag Examples - choose
24. 5. 2. Combine If Chooser to Report Exception
24. 5. 3. Choose XML Data with Comparision
24. 5. 4. Choose When Statement
24. 5. 5. Choose When and Otherwise
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