Am 25. Oktober 2019 19:33:19 MESZ schrieb "LoBello,Jeff"
<jeff.lobe...@cerner.com.INVALID>:
>We have a custom tag, FormatDateTag extends
>org.apache.taglibs.standard.tag.common.fmt.FormatDateSupport. It’s
>been working ok for a number of years under tomcat & Oracle JVM. Now,
>we are moving to adoptOpenJDK & we are seeing some differences in how
>tomcat generation of JSP to Java classes happens when tomcat is doing
>the EL evaluation. Here is an example JSP which shows the issue…
Which Java versions have you used exactly? What os was this? Which tomcat
version have you used?
Are there any other differences in the setup?
Felix
>
><%@ page language="java" contentType="text/html" isELIgnored="false" %>
><%@ page import="java.util.Date" %>
><%@ taglib uri="/WEB-INF/tld/suitags.tld" prefix="sui" %>
>
><%
>Date chdt = new Date();
>request.setAttribute("chdt", chdt);
>%>
>
><sui:formatDate value="${chdt}" type="date" dateStyle="shortfull" />
>
>Looking at the compiled JSP source code under Oracle JVM, we see this…
>
>// /tagUnitTests/sui/formatDate/testCaliHDateTime1.jsp(20,0) name =
>value type = java.lang.Object reqTime = true required = true fragment =
>false deferredValue = false expectedTypeName = null deferredMethod =
>false methodSignature = null
>_jspx_th_sui_005fformatDate_005f0.setValue((java.lang.Object)
>org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate("${chdt}",
>java.lang.Object.class,
>(javax.servlet.jsp.PageContext)_jspx_page_context, null));
>
>The same source compiled using AdoptOpenJDK, we see this…
>
>// /tagUnitTests/sui/formatDate/ testCaliHDateTime1.jsp(20,0) name =
>value type = java.lang.Object reqTime = true required = true fragment =
>false deferredValue = false expectedTypeName = null deferredMethod =
>false methodSignature = null
>_jspx_th_sui_005fformatDate_005f0.setValue((java.lang.String)
>org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate("${chdt}",
>java.lang.String.class,
>(javax.servlet.jsp.PageContext)_jspx_page_context, null));
>
>As a workaround, we’re adding calls to <fmt:parseDate> to convert the
>String back to a Date. Has anyone run into this? Any ideas we can try
>to find the root cause?
>
>Thanks,
>
>Jeff LoBello
>Lead Software Engineer
>Cerner | www.cerner.com<http://www.cerner.com/>
>
>
>
>
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