error « Message « JSP-Servlet Q&A





1. Send error message as JSON object    stackoverflow.com

I have two servlet: first servlet is similar to a client and creates an HttpURLConnection to call the second servlet. I would like send a special error, formatted like a JSON object, ...

2. Setting both error message and body from servlet    stackoverflow.com

I want to write a servlet that will return an http response like so:

HTTP/1.1 500 <short custom message>
Content-Length: ...

<longer custom message>
The reason is that I want a programmatic client to be ...

3. Getting error message "Only a type can be imported..." when trying to execute jsp page    stackoverflow.com

I have a jsp page that is trying to reference some user defined classes. These classes were compiled with the line:

package pikefin;
and place in the directory: /var/lib/tomcat6/webapps/examples/jsp/JSPEssbase2/WebContent/WEB-INF/classes/pikefin Here is my jsp code:
<%@ page ...

4. How do I get a custom message from a 403 error thrown from a java servlet caught as a WebException in .net?    stackoverflow.com

I have a java servlet that throws a custom error 403 (Forbidden) when the user authenticates with an incorrect user/password. Java Servlet code:

response.sendError(response.SC_FORBIDDEN, "Login Error: wrong password!");
On the .net side I ...

5. Error message?    coderanch.com

6. Custom Error Messages...    coderanch.com

7. Catch Error and Display appropiate messages    coderanch.com

I am using the Model 2 architecture for my project. i want to trap errors of various kind and maintain a log. so that when the end user encounters one.. he can just mention the error code that he will see on the page. how do i go about developing this in my project. i guess all types of exceptions will ...

8. Disaplying error messages in the different languages.    coderanch.com

Hi All, Our application requirement is that we have to display the error messages either in English or in German language depending upon the language selected by the user. In our application error is displayed using an Alert mechanism. We are performing some basic validations at the front end and rest of the validations are performed in the middle layer. All ...

9. Urgent "Show Http Friendly error messages"    coderanch.com

one of our client has IE5.0 and some firewalls. He is able to connect to our application with "Show Http friendly error messages" turned off but when "Show Http friendly error messages" is turned on he is unable to connect to our appln. Any thing we can do it in the server side to overcome this problem. And we are not ...





11. Error message    coderanch.com

hi 2 all, I have made a simple LoginServlet, which just call a method validate() of a class Customer. Although that class Customer is placed in the lib folder of my web application as a jar file . But when i try to use this class in that servlet LoginServlet, it shows an error that message. " The server encountered an ...

12. Invalid user error message    coderanch.com

I have written a jsp page which compares the username and password entered in a form with the username and password stored in the database. This works fine when the correct information is entered but when the data is incorrect no error message is displayed, the page is simply blank. Here is the code : <% String username = request.getParameter("username"); String ...

13. How can I redirect to an ERROR message page when server is down?    coderanch.com

I hope for you that you mean that you want to give an error if a remote server is down? As your JSP runs inside your webserver you cannot have it redirect to an errorpage if the webserver is down because the request would never lead to the JSP being executed if the server is down because the server doesn't get ...

14. jsp include error messages    coderanch.com

Hi folks! I'm implementing a web application using jsp/servlet. To reduce complexity and increase productivity, I divided the jsp contents in files that could be reused by another jsp pages by the include tag. It works fine, but, on the desgin, the Eclipse detects errors and warning like: X cannot be resolved. X is a class that was declared in a ...

15. 'code too large for try statement'-error message    coderanch.com

I am involved in supervising a JavaServer-Pages-Application. Everything worked out perfectly since about 2 years, but now we suddenly get the following error message when our jsp-files are being compiled : 'code too large for try statement' I've read somewhere, that actually there is a limit of 64K for such a try-code-segment, but however - is there an opportunity of increasing ...





17. First (Semi-real) JSP and Error Message    coderanch.com

Hello All, I and learning about JSP and Servlets. I am using the book "Beginning JSP 2" from Apress as my guide. The servlet container I am using is Tomcat 5.0.28. I have been following the examples in the book and things are going well. As an experiement I decided to modify an example in the book an access our MS ...

18. error message when run jsp    coderanch.com

19. Error Messages    coderanch.com

Hey, Im doing some struts/jsp development, and I keep getting "Unable to load class for JSP." Fine, theres a syntax error, but thats the only error message i get! ( from catalina.out and everywhere else i look) Is there any way to get better error messages? Im running tomcat 5.5. Thanks, David

20. customize error message    coderanch.com

Hi, I'm quite new at JSP but already know how to create error pages to catch exceptions and HTTP error codes and stuff. What I'm wondering now is how do I customize the actual error message *after* I have the error page? To keep files to a minimum, I would like to have just one general purpose error.jsp, but I'm not ...

21. <jsp:forward> error message    coderanch.com

Hai, 1)Declare a flag. 2)When your condition becomes true,Set a value for the flag. 3)Check for that value and then forward the page. Code will look something like this Flag fl = 0; When condition becomes true set it to 1. Then check for new value i.e if(fl == 1) { } This has ...

22. Servlet Showing Internal Error 500 but not displaying the error message    coderanch.com

Hi, Your problem of overcoming the 500 Internal Server Error is only to debug your code by putting in some System.out.println statements ,the best way to reach your error in case of 500ISE. Again depending on the Web Server,Application server if you have an IDE then once you get this error in the browser you can see the console in the ...

23. Error message in servlet program    coderanch.com

24. Error message    coderanch.com

type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception org.apache.jasper.JasperException: org.apache.jasper.JasperException: Unable to load class for JSP org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:156) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:329) 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) root cause org.apache.jasper.JasperException: Unable to load class for JSP org.apache.jasper.JspCompilationContext.load(JspCompilationContext.java:620) org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:144) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:329) 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) root cause java.lang.ClassNotFoundException: org.apache.jsp.home.ajax.drafts_jsp java.net.URLClassLoader$1.run(URLClassLoader.java:200) java.security.AccessController.doPrivileged(Native Method) java.net.URLClassLoader.findClass(URLClassLoader.java:188) org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:134) org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:66) org.apache.jasper.JspCompilationContext.load(JspCompilationContext.java:618) org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:144) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:329) ...

27. error message from servlet to jsp    coderanch.com

28. Showing error messages    coderanch.com

29. WebSphere scheduler - Message scheduling : MQ error 2334.    coderanch.com

Hi All, I am using the WebSphere scheduler functionality to schedule and put messages on the queue. However I am getting MQ error 2334 (MQRC_RFH_ERROR) when the scheduler application itself is putting a message on the queue. The queue destinations and listener ports have been configured correctly and the target client is set as JMS in WAS console. I do not ...

31. Send error message from servlet to jsp    java-forums.org

32. Help with servlet error message    java-forums.org

Hello. I'm getting an error message in my servlet code. Can't seem to figure it. Would appreciate any help. Error message: java.lang.Error: Unresolved compilation problems: void is an invalid type for the variable processFileItem Syntax error on token "(", ; expected Syntax error on token ")", ; expected UploadServlet.doGet(UploadServlet.java:36) javax.servlet.http.HttpServlet.service(HttpServlet .java:690) javax.servlet.http.HttpServlet.service(HttpServlet .java:803) Servlet Code: import java.io.File; import java.io.IOException; import java.io.PrintWriter; ...

33. jsp compile error messages    java.net

[#|2007-07-19T11:18:35.688-0400|SEVERE|sun-appserver9.1|javax.enterprise.system.container.web|_ThreadID=17;_ThreadName=httpWorkerThread-80-1;_RequestID=5b84c578-645c-48be-9c16-4272aec77ff9;|StandardWrapperValve[jsp]: PWC1406: Servlet.service() for servlet jsp threw exception java.lang.NullPointerException at org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:347) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:400) at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:592) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:344) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:477) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:371) at javax.servlet.http.HttpServlet.service(HttpServlet.java:831) at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:411) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:290) at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:271) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:202) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:624) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577) at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:206) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:624) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:571) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:150) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:624) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:571) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080) at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:268) at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:631) ...

34. When Message Board Search Results Exceed 20 the jsp Errors Out    liferay.com

I seem to have an issue with the message board portlet that i have setup inside of liferay. I was receiving an error stating "ERROR [jsp:1423] 20". I originally thought it might be something wrong with my database, but i was able to eliminate that. I did find that anytime the search result was a low number i did not receive ...

35. modify the messages in error page.jsp    forums.oracle.com

Hi All, I am using error page for exception handling and using the statement LOG.error("dpm Exception", exception); But due to this my performance of the program is getting degraded. For example if the user is not authenticated to view a particular peice if info and there are many users of such category then the exception keeps on showing which covers all ...