codefetch source example webapps/ROOT/example/ch8/core/parse.jsp parse xml

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Source code below from:
JSTL: JSP Standard Tag Library Kick Start
By Jeff Heaton
Published 19 September, 2002
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<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>
<%@ taglib uri="http://java.sun.com/jstl/xml" prefix="x" %>
<html>
  <head>
    <title>Parse Examples</title>
  </head>

  <body>Please enter an XML file:
  <br />

  <form method="post">
    <textarea rows="10" cols="50" name="xml">
      <students>
        <student id="1">
          <name>
            <first>John</first>

            <last>Smith</last>

            <middle>T</middle>
          </name>

          <grade>
            <points>88</points>

            <letter>B</letter>
          </grade>
        </student>

        <student id="2">
          <name>
            <first>James</first>

            <last>Smith</last>

            <middle>K</middle>
          </name>

          <grade>
            <points>92</points>

            <letter>A</letter>
          </grade>
        </student>

        <student id="3">
          <name>
            <first>Kelly</first>

            <last>Lane</last>

            <middle>A</middle>
          </name>

          <grade>
            <points>72</points>

            <letter>C</letter>
          </grade>
        </student>
      </students>
    </textarea>

    <br />

    <input type="submit" />
  </form>

  <c:if test="${pageContext.request.method=='POST'}">

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

    <table border="1">
      <tr>
        <td>$doc/students/student/name/first</td>

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

      <tr>
        <td>$doc/students/student[@id=2]/name/first</td>

        <td>
          <x:out
          select="$doc/students/student[@id=2]/name/first" />
        </td>
      </tr>

      <tr>
        <td>$doc/students/student[@id=1]/name/first</td>

        <td>
          <x:out
          select="$doc/students/student[@id=12]/name/first" />
        </td>
      </tr>
    </table>
  </c:if>
  </body>
</html>