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Old September 3rd, 2018, 10:25 AM
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Default Ch 8,9 Customer-Support-v6/7 JspException NoClassDefFoundError FormatDateTag
I run Apache Tomcat 9, Project Structure
pom.xml
Code:
<project xmlns="http://maven.apache.org/POM/4.0.0"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<groupId>com.wrox</groupId>
	<artifactId>CustomerSupportV7</artifactId>
	<version>1.0.0.SNAPSHOT</version>
	<packaging>war</packaging>

	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
	</properties>

	<dependencies>
		<dependency>
			<groupId>javax.servlet</groupId>
			<artifactId>javax.servlet-api</artifactId>
			<version>3.1.0</version>
			<scope>provided</scope>
		</dependency>

		<dependency>
			<groupId>javax.servlet</groupId>
			<artifactId>jstl</artifactId>
			<version>1.2</version>
		</dependency>

		<dependency>
			<groupId>javax.el</groupId>
			<artifactId>javax.el-api</artifactId>
			<version>3.0.0</version>
			<scope>provided</scope>
		</dependency>

		<dependency>
			<groupId>org.apache.commons</groupId>
			<artifactId>commons-lang3</artifactId>
			<version>3.8</version>
			<scope>compile</scope>
		</dependency>

		<!-- https://mvnrepository.com/artifact/org.apache.tomcat/tomcat-catalina -->
		<dependency>
			<groupId>org.apache.tomcat</groupId>
			<artifactId>tomcat-catalina</artifactId>
			<version>9.0.11</version>
			<scope>compile</scope>
		</dependency>

		<!-- https://mvnrepository.com/artifact/javax.servlet.jsp/jsp-api -->
		<dependency>
			<groupId>javax.servlet.jsp</groupId>
			<artifactId>jsp-api</artifactId>
			<version>2.2</version>
			<scope>provided</scope>
		</dependency>

		<!-- *** -->
		<dependency>
			<groupId>org.apache.tomcat</groupId>
			<artifactId>jsp-api</artifactId>
			<version>6.0.53</version>
		</dependency>

	</dependencies>

	<build>
		<sourceDirectory>src</sourceDirectory>
		<plugins>
			<plugin>
				<artifactId>maven-war-plugin</artifactId>
				<version>3.0.0</version>
				<configuration>
					<warSourceDirectory>web</warSourceDirectory>
				</configuration>
			</plugin>
			<plugin>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>3.7.0</version>
				<configuration>
					<source>1.8</source>
					<target>1.8</target>
				</configuration>
			</plugin>
		</plugins>
	</build>

</project>
Error when create new ticket:
Code:
HTTP Status 500 – Internal Server Error
Type Exception Report

Message javax.servlet.ServletException: javax.servlet.jsp.JspException: javax.servlet.jsp.JspException: java.lang.NoClassDefFoundError: Could not initialize class com.wrox.tag.FormatDateTag

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

org.apache.jasper.JasperException: javax.servlet.ServletException: javax.servlet.jsp.JspException: javax.servlet.jsp.JspException: java.lang.NoClassDefFoundError: Could not initialize class com.wrox.tag.FormatDateTag
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:620)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:481)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	com.wrox.TicketServlet.viewTicket(TicketServlet.java:99)
	com.wrox.TicketServlet.doGet(TicketServlet.java:47)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	com.wrox.AuthenticationFilter.doFilter(AuthenticationFilter.java:24)
Root Cause

javax.servlet.ServletException: javax.servlet.jsp.JspException: javax.servlet.jsp.JspException: java.lang.NoClassDefFoundError: Could not initialize class com.wrox.tag.FormatDateTag
	org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:664)
	org.apache.jsp.WEB_002dINF.jsp.view.viewTicket_jsp._jspService(viewTicket_jsp.java:160)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:458)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	com.wrox.TicketServlet.viewTicket(TicketServlet.java:99)
	com.wrox.TicketServlet.doGet(TicketServlet.java:47)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	com.wrox.AuthenticationFilter.doFilter(AuthenticationFilter.java:24)
Root Cause

javax.servlet.jsp.JspException: java.lang.NoClassDefFoundError: Could not initialize class com.wrox.tag.FormatDateTag
	org.apache.jsp.WEB_002dINF.jsp.view.viewTicket_jsp$Helper.invoke(viewTicket_jsp.java:593)
	org.apache.jsp.tag.web.template.basic_tag$Helper.invoke2(basic_tag.java:394)
	org.apache.jsp.tag.web.template.basic_tag$Helper.invoke(basic_tag.java:418)
	org.apache.jsp.tag.web.template.main_tag.doTag(main_tag.java:206)
	org.apache.jsp.tag.web.template.basic_tag._jspx_meth_template_005fmain_005f0(basic_tag.java:201)
	org.apache.jsp.tag.web.template.basic_tag.doTag(basic_tag.java:163)
	org.apache.jsp.WEB_002dINF.jsp.view.viewTicket_jsp._jspx_meth_template_005fbasic_005f0(viewTicket_jsp.java:182)
	org.apache.jsp.WEB_002dINF.jsp.view.viewTicket_jsp._jspService(viewTicket_jsp.java:147)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:458)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	com.wrox.TicketServlet.viewTicket(TicketServlet.java:99)
	com.wrox.TicketServlet.doGet(TicketServlet.java:47)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	com.wrox.AuthenticationFilter.doFilter(AuthenticationFilter.java:24)
Root Cause

java.lang.NoClassDefFoundError: Could not initialize class com.wrox.tag.FormatDateTag
	sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
	sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
	java.lang.reflect.Constructor.newInstance(Unknown Source)
	org.apache.jasper.runtime.TagHandlerPool.get(TagHandlerPool.java:115)
	org.apache.jsp.WEB_002dINF.jsp.view.viewTicket_jsp._jspx_meth_wrox_005fformatDate_005f0(viewTicket_jsp.java:218)
	org.apache.jsp.WEB_002dINF.jsp.view.viewTicket_jsp.access$1(viewTicket_jsp.java:213)
	org.apache.jsp.WEB_002dINF.jsp.view.viewTicket_jsp$Helper.invoke0(viewTicket_jsp.java:559)
	org.apache.jsp.WEB_002dINF.jsp.view.viewTicket_jsp$Helper.invoke(viewTicket_jsp.java:585)
	org.apache.jsp.tag.web.template.basic_tag$Helper.invoke2(basic_tag.java:394)
	org.apache.jsp.tag.web.template.basic_tag$Helper.invoke(basic_tag.java:418)
	org.apache.jsp.tag.web.template.main_tag.doTag(main_tag.java:206)
	org.apache.jsp.tag.web.template.basic_tag._jspx_meth_template_005fmain_005f0(basic_tag.java:201)
	org.apache.jsp.tag.web.template.basic_tag.doTag(basic_tag.java:163)
	org.apache.jsp.WEB_002dINF.jsp.view.viewTicket_jsp._jspx_meth_template_005fbasic_005f0(viewTicket_jsp.java:182)
	org.apache.jsp.WEB_002dINF.jsp.view.viewTicket_jsp._jspService(viewTicket_jsp.java:147)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:458)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	com.wrox.TicketServlet.viewTicket(TicketServlet.java:99)
	com.wrox.TicketServlet.doGet(TicketServlet.java:47)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	com.wrox.AuthenticationFilter.doFilter(AuthenticationFilter.java:24)
Note The full stack trace of the root cause is available in the server logs.

Apache Tomcat/9.0.11
Error log in Eclipse
Code:
java.lang.NoSuchMethodException: org.apache.taglibs.standard.tag.common.fmt.SetLocaleSupport.getFormattingLocale(javax.servlet.jsp.PageContext, javax.servlet.jsp.tagext.Tag, boolean, boolean)
	at java.lang.Class.getDeclaredMethod(Unknown Source)
	at com.wrox.tag.FormatDateTag.<clinit>(FormatDateTag.java:36)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
FormatDateTag.java, line 36:
Code:
GET_LOCALE_METHOD = SetLocaleSupport.class.getDeclaredMethod(
                    "getFormattingLocale", PageContext.class, Tag.class,boolean.class,boolean.class);
Last edited by arvalon; September 3rd, 2018 at 11:33 AM..





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