Не удалось скомпилировать пример Tomcat index.jsp ⇐ JAVA

[Anonymous]

Всякий раз, когда я пытаюсь запустить пример index.jsp, предоставленный Tomcat, в /jsp/security/protected, я получаю следующую ошибку:

Код: Выделить всё

type Exception report

message Unable to compile class for JSP:

description The server encountered an internal error that prevented it from fulfilling this request.

exception

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

An error occurred at line: 31 in the jsp file: /index.jsp
util.HTMLFilter cannot be resolved to a type
28: 
29:
30: You are logged in as remote user
31: [/b][b]32: in session [/b][b]

33:
34: 
37:     Your user principal name is
38:     [/b][b]39:

40: 
55:       You have been granted role
56:       [/b][b]

57: 

An error occurred at line: 61 in the jsp file: /index.jsp
util.HTMLFilter cannot be resolved to a type
58:     } else {
59: %>
60:       You have [i]not[/i] been granted role
61:       [/b][b]

62: 
70: [i]">
71: 
72:

73:

Stacktrace:
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:103)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:366)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:476)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:378)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:353)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:340)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:657)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

Код файла:

Код: Выделить всё

Protected Page for Examples



You are logged in as remote user
[/b][b]in session [/b][b]


Your user principal name is
[/b][b]


No user principal could be identified.



  0) {
if (request.isUserInRole(role)) {
%>
You have been granted role
[/b][b]


You have not[/i] been granted role
[/b]



To check whether your username has been granted a particular role,
enter it here:




If you have configured this app for form-based authentication, you can log
off by clicking
[url=

Подробнее здесь: [url]https://stackoverflow.com/questions/22919854/failing-to-compile-tomcats-index-jsp-example[/url]