Author: markt
Date: Tue Aug 22 15:32:50 2017
New Revision: 1805782
URL: http://svn.apache.org/viewvc?rev=1805782&view=rev
Log:
Add a warning regarding the risk of overriding JRE classes
Modified:
tomcat/trunk/webapps/docs/class-loader-howto.xml
Modified: tomcat/trunk/webapps/docs/class-loader-howto.xml
URL:
http://svn.apache.org/viewvc/tomcat/trunk/webapps/docs/class-loader-howto.xml?rev=1805782&r1=1805781&r2=1805782&view=diff
==============================================================================
--- tomcat/trunk/webapps/docs/class-loader-howto.xml (original)
+++ tomcat/trunk/webapps/docs/class-loader-howto.xml Tue Aug 22 15:32:50 2017
@@ -231,6 +231,11 @@ implementation. For more information, s
http://docs.oracle.com/javase/1.5.0/docs/guide/standards/index.html</a>. For
Java 9+, use the upgradeable modules feature.</p>
+<p>Note that overriding any JRE component carries risk. If the overriding
+component does not provide a 100% compatible API (e.g. the API provided by
+Xerces is not 100% compatible with the XML API provided by the JRE) then there
+is a risk that Tomcat and/or the deployed application will experience
errors.</p>
+
</section>
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