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<h2 title="Class ValidationMessage" class="title">Class ValidationMessage</h2>
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<li>java.lang.Object</li>
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<li>jakarta.servlet.jsp.tagext.ValidationMessage</li>
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<pre>public class <span class="typeNameLabel">ValidationMessage</span>
extends java.lang.Object</pre>
<div class="block">A validation message from either TagLibraryValidator or TagExtraInfo.
<p>
As of JSP 2.0, a JSP container must support a jsp:id attribute to provide higher quality validation errors. The
container will track the JSP pages as passed to the container, and will assign to each element a unique "id", which
is passed as the value of the jsp:id attribute. Each XML element in the XML view available will be extended with this
attribute. The TagLibraryValidator can then use the attribute in one or more ValidationMessage objects. The container
then, in turn, can use these values to provide more precise information on the location of an error.
<p>
The actual prefix of the <code>id</code> attribute may or may not be <code>jsp</code> but it will always map to the
namespace <code>http://java.sun.com/JSP/Page</code>. A TagLibraryValidator implementation must rely on the uri, not
the prefix, of the <code>id</code> attribute.</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../jakarta/servlet/jsp/tagext/ValidationMessage.html#ValidationMessage-java.lang.String-java.lang.String-">ValidationMessage</a></span>(java.lang.String&nbsp;id,
java.lang.String&nbsp;message)</code>
<div class="block">Create a ValidationMessage.</div>
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../jakarta/servlet/jsp/tagext/ValidationMessage.html#getId--">getId</a></span>()</code>
<div class="block">Get the jsp:id.</div>
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../jakarta/servlet/jsp/tagext/ValidationMessage.html#getMessage--">getMessage</a></span>()</code>
<div class="block">Get the localized validation message.</div>
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<h4>ValidationMessage</h4>
<pre>public&nbsp;ValidationMessage(java.lang.String&nbsp;id,
java.lang.String&nbsp;message)</pre>
<div class="block">Create a ValidationMessage. The message String should be non-null. The value of id may be null, if the message is
not specific to any XML element, or if no jsp:id attributes were passed on. If non-null, the value of id must be
the value of a jsp:id attribute for the PageData passed into the validate() method.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>id</code> - Either null, or the value of a jsp:id attribute.</dd>
<dd><code>message</code> - A localized validation message.</dd>
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<pre>public&nbsp;java.lang.String&nbsp;getId()</pre>
<div class="block">Get the jsp:id. Null means that there is no information available.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>The jsp:id information.</dd>
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<h4>getMessage</h4>
<pre>public&nbsp;java.lang.String&nbsp;getMessage()</pre>
<div class="block">Get the localized validation message.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>A validation message</dd>
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