I am trying to run a relatively simple jsp page but I am getting the following error :
HTTP Status 500 -
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: /dateBean.jsp (line: 7, column: 4) The value for the useBean class attribute com.apress.projsp.DateFormatBean is invalid.
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:41)
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:407)
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:148)
org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1234)
org.apache.jasper.compiler.Node$UseBean.accept(Node.java:1182)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2376)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2428)
org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2434)
org.apache.jasper.compiler.Node$Root.accept(Node.java:475)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2376)
org.apache.jasper.compiler.Generator.generate(Generator.java:3490)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:250)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:373)
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:644)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:358)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:389)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:333)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.19 logs.
The jsp page is the following :
<html>
<head>
<title>Professional JSP 2, 4th Edition</title>
<link rel="stylesheet" href="projsp.css">
</head>
<body>
<jsp:useBean id="date" class="com.apress.projsp.DateFormatBean"/>
<h2>Today's Date is <%= date.getDate()%></h2>
</body>
</html>
and the class source code is the following :
package com.apress.projsp;
import java.util.Date;
import java.text.*;
public class DateFormatBean implements java.io.Serializable{
private DateFormat dateFormat;
private Date date;
public DateFormatBean() {
dateFormat = DateFormat.getInstance();
date = new Date();
}
public String getDate() {
return dateFormat.format(date);
}
public void setDate(Date date) {
this.date = date;
}
public void setFormat(String format) {
this.dateFormat = new SimpleDateFormat(format);
}
}
All files are in their proper position and ant was used to compile the project.
Tomcat version 7 is also used.
Thank you.