Http Status 500 Error In Jsp
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Http Status 500 - Internal Server Error Java
Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions http status 500 - internal server error glassfish 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 getting this error of HTTP the server encountered an internal error that prevented it from fulfilling this request. tomcat 7 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.http.HttpServlet.service(HttpServlet.java:723) root cause javax.servlet.ServletException: Error instantiating servlet class com.pro3.controller.UserController org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:709) org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:6
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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 http://stackoverflow.com/questions/21479861/why-im-getting-this-error-of-http-status-500 you, helping each other. Join them; it only takes a minute: Sign up Http 500 Internal Server Error up vote -1 down vote favorite 1 http://localhost:8080/file.jsp?arg1=&arg2=11 runs successfully http://localhost:8080/file.jsp?arg1=&arg2= (empty value for argument 'arg2') shows 500 Internal Server Error The value of 'arg2' is used by an 'int' variable in 'jsp' using Integer.parseInt(request.getParameter("arg2") How to fix it? http://stackoverflow.com/questions/9972295/http-500-internal-server-error jsp arguments internal-server-error get-request share|improve this question edited Apr 2 '12 at 10:32 Hardik Mishra 10.3k53776 asked Apr 2 '12 at 7:19 Ashish Anand 1,38331934 Which app server you are using. It is the server/application issue. Check if your application is handling null values, or else check with the server support. –Ramesh PVK Apr 2 '12 at 8:36 3 "HTTP 500 internal server error" is an overly generic message that the server has a problem processing the request. This is in turn usually caused by a bug in the server side code. This information is visible in the server logs, usually in flavor of an exception and a stacktrace. You, as a developer, should pay attention to this exception. Just telling "I got a 500 error" is absolutely not helpful. –BalusC Apr 2 '12 at 14:10 add a comment| 2 Answers 2 active oldest votes up vote 1 down vote accepted It is because you are trying to parse "" with Integer.parseInt Check Integer parseInt() AP
This Site Careers Other all forums Forum: Servlets I got http-500 http status error in servlet and jsp.how to find error? karthik ekantha Ranch Hand Posts: 78 posted 4 years ago HTTP Status http status 500 500 - -------------------------------------------------------------------------------- type Exception report message description The server encountered an internal error () that prevented it 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 t
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