How To Solve Error 500 In Jsp
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500 Internal Server Error Jsp
Stack Overflow the company Business Learn more about hiring developers or posting ads with http status 500 - internal server error java us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is http 500 internal server error in jsp page a community of 4.7 million programmers, just like 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
Http 500 Internal Server Error In Java
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? 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
Http Status 500 - Internal Server Error Glassfish
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() API When you do not pass any values Like below http://localhost:8080/file.jsp?arg1=&arg2= Empty string will be passed in http request parameters. So, better put empty check when parsing integer from string. int arg2 = !"".equals(request.getParameter("arg2")) ? Integer.parseInt(request.getParameter("arg2")): 0; share|improve this answer edited Apr 2 '12 at 10:00 answered Apr 2 '12 at 9:52 Hardik Mishra 10.3k53776 This doesn't cover string values containing non-digits. E.g. arg2=foo. –BalusC Apr 2 '12 at 14:11 @BalusC: I agree but there is a
here for a quick overview of the site the server encountered an internal error () that prevented it from fulfilling this request. 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 Stack Overflow Questions Jobs Documentation Tags Users http://stackoverflow.com/questions/9972295/http-500-internal-server-error 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 Status 500? [duplicate] up vote http://stackoverflow.com/questions/21479861/why-im-getting-this-error-of-http-status-500 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:680) org.apache.jsp.index_jsp._jspService(index_jsp.java:62) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:723) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388) 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 java.lang
This Site Careers Other https://coderanch.com/t/567001/Servlets/java/http-error-servlet-jsp-find all forums Forum: Servlets I got http-500 https://coderanch.com/t/289120/JSP/java/Error-Internal-Server-Error error in servlet and jsp.how to find error? karthik ekantha Ranch Hand Posts: 78 posted 4 years ago HTTP Status 500 - -------------------------------------------------------------------------------- type Exception report message internal server 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) internal server error 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.io.IOException; import java.util.Enumeration; import java.util.HashMap; import java.util.Map; import javax.servlet.RequestDispatcher; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; public class person extends HttpServlet { public void doGet (HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException { int i=0; String paramName = null; HttpSession session=request.getSession(); Enumeration
This Site Careers Other all forums Forum: JSP Error 500--Internal Server Error Priya dharshini Ranch Hand Posts: 78 posted 10 years ago Hi All, I am new to JSP. When i run my program i got this error. Please tell me, how to solve this error. Error 500--Internal Server Error java.lang.NoClassDefFoundError: mypackage/LanguageBean at jsp_servlet.__beans._jspService(__beans.java:133) at weblogic.servlet.jsp.JspBase.service(JspBase.java:33) at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1053) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:387) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:431) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:305) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6310) at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:317) at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:118) at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3622) at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2569) at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197) at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170) Thanks & Regards, Priyadharshini . T Chetan Parekh Ranch Hand Posts: 3640 posted 10 years ago Your JSP file is not able to get mypackage/LanguageBean class. Create a folder named mypackage in WEB-INF\clasess folder and put your LanguageBean.class file there. Restart the server and check your JSP again. [ February 21, 2006: Message edited by: Chetan Parekh ] My blood is tested +ve for Java. Priya dharshini Ranch Hand Posts: 78 posted 10 years ago Thank You Chetan Parekh. Now its running properly. Thanks & Regards, Priyadharshini . T Did you see how Paul cut 87% off of his electric heat bill with 82 watts of micro heaters? Post Reply Bookmark T