HTTP Status 500 – Internal Server Error


Type Exception Report

Message Unable to compile class for JSP:

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

Exception

org.apache.jasper.JasperException: Unable to compile class for JSP: 

An error occurred at line: [15] in the generated java file: [/opt/tomcat9/work/Catalina/localhost/ROOT/org/apache/jsp/news_005fevents_jsp.java]
The import java.util.Calendar collides with another import statement

An error occurred at line: [18] in the jsp file: [/WEB-INF/jspf/footer.jspf]
The method getInstance() is undefined for the type Calendar
15: 
16: </div>
17: <!-- id="main" -->
18: <div id="footer">&copy; <%= Calendar.getInstance().get(Calendar.YEAR) %> InTime, Inc.</div>
19: </CENTER>


An error occurred at line: [18] in the jsp file: [/WEB-INF/jspf/footer.jspf]
YEAR cannot be resolved or is not a field
15: 
16: </div>
17: <!-- id="main" -->
18: <div id="footer">&copy; <%= Calendar.getInstance().get(Calendar.YEAR) %> InTime, Inc.</div>
19: </CENTER>


Stacktrace:
	org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:103)
	org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:213)
	org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:473)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:392)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:362)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:346)
	org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:603)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369)
	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)
	org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:430)
	org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:169)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/9.0.8