Error.jsp 500
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here for a quick overview of the site Help Center Detailed answers http status 500 - internal server error java to any questions you might have Meta Discuss the workings
Http Status 500 - Internal Server Error Glassfish
and policies of this site About Us Learn more about Stack Overflow the company Business http status 500 - internal server error tomcat Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack http 500 internal server error in jsp page Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up What causes this jsp Error 500? up vote 0 down vote favorite I wrote a very simple jsp problem that gets a number from a
The Server Encountered An Internal Error That Prevented It From Fulfilling This Request In Tomcat
class and show it but I encountered error 500. I use eclipse with tomcat 5.5: <%@page import="java.io.IOException"%> <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%>
number of shown :
<% try{ out.print(Model.getCount()); } catch(IOException k) { out.println("Eror"); } %> my Model class=> public class Model { static int number=0; public static int getCount() { number++; return number; } } any my model class is default package. The error I see: type Exception report message 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: 14 in the jsp file: /show.jsp Model cannot be resolved 11: 12: <% 13: try{ 14: out.print(Model.getCount()); 15: } 16: catch(IOException k) 17: { Stacktrace: org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:93) org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330) org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompilerhere for a quick overview http 500 internal server error in java of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us http://stackoverflow.com/questions/6640089/what-causes-this-jsp-error-500 Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up why i'm http://stackoverflow.com/questions/21479861/why-im-getting-this-error-of-http-status-500 getting this error of HTTP Status 500? [duplicate] up vote 0 down vote favorite 1 This question already has an answer here: What is a stack trace, and how can I use it to debug my application errors? 7 answers I've created a simple JSP page and made a Servlet called UserController.java which is inside the package com.pro3.controller. In jsp page I have a form with get method. When I submit the form it fails with following exception: HTTP Status 500 - javax.servlet.ServletException: Error instantiating servlet class com.pro3.controller.UserController -------------------------------------------------------------------------------- type Exception report message javax.servlet.ServletException: Error instantiating servlet class com.pro3.controller.UserController description The server encountered an internal error that prevented it from fulfilling this request. exception org.apache.jasper.JasperException: javax.servlet.ServletException: Error instantiating servlet class com.pro3.controller.UserController org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:502) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:412) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.ht
This Site Careers Other all forums Forum: Servlets I got http-500 error in servlet and jsp.how to find error? karthik ekantha Ranch internal server Hand Posts: 78 posted 4 years ago HTTP Status 500 - -------------------------------------------------------------------------------- type Exception report message description The server encountered an internal error () that prevented it internal server error from fulfilling this request. exception org.apache.jasper.JasperException: java.lang.NullPointerException org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:522) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) person.doGet(person.java:42) person.doPost(person.java:49) javax.servlet.http.HttpServlet.service(HttpServlet.java:637) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) root cause java.lang.NullPointerException org.apache.jsp.jsp.output_jsp._jspService(output_jsp.java:73) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) person.doGet(person.java:42) person.doPost(person.java:49) javax.servlet.http.HttpServlet.service(HttpServlet.java:637) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) note The full stack trace of the root cause is available in the Apache Tomcat/6.0.18 logs. karthik ekantha Ranch Hand Posts: 78 posted 4 years ago this is my servlet program.....this is contain person details get from 1st jsp file and display to another jsp file import java.