ServletException « API « JSP-Servlet Q&A





1. When is it ok to throw a ServletException from a Servlet?    stackoverflow.com

I have been throwing ServletExceptions in the past, when something/anything goes wrong in a Servlet, mostly just wrapping the exception in the ServletException. Now I am thinking it is actually better ...

2. javax.servlet.ServletException: Servlet.init() for servlet Relay threw exception    stackoverflow.com

I built application by using Netbeans and its working fine. But When i deployed on TOMCAT I am getting this error

javax.servlet.ServletException: Servlet.init() for servlet Relay threw exception
    ...

3. Please remove this problem:: javax.servlet.ServletException: Servlet execution threw an exception    stackoverflow.com

HTTP Status 500 - type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: Servlet execution threw an exception

`root cause`

java.lang.Error: java.lang.RuntimeException: '\usr\crt\Documentum' is an invalid ...

4. javax.servlet.ServletException: Wrapper cannot find servlet class     stackoverflow.com

I have made a servlet from "Jasper Reports for Java Develper" (chapter 3) which will show Jasper Report on browser. The servlet look like below:

public class FirstReportSendToBrowserServlet extends HttpServlet {

   ...

5. ServletException : Response has already been committed    coderanch.com

A little more info would be helpful but, This excpetion occurs when: 1) you try to manipulate any of the HTTP header attributes after you have sent something to the client. 2) you try to forward the request after something is sent to the client. Remember, ther is only one http header sent to the client and it is the first ...





11. javax.servlet. ServletException error    coderanch.com

12. How to handle runtime ServletException?    coderanch.com

13. http error 500 ServletException: Cannot allocate servlet instance...    coderanch.com

You need the following file in the place indicated: WEB-INF/classes/openjms/examples/client/console/ServletSimplePublisher.class or for Windows, its backslashed equivalent. And the name of the class file and all its parent directories up to and including "WEB-INF" MUST be capitalized exactly as shown. Even though the Windows filesystem is case-independent, Java has other ideas. The JAR equivalent would be: openjms/examples/client/console/ServletSimplePublisher.class Within a jar in WEB-INF/lib ...

15. servletException    coderanch.com

16. 500 servletException    coderanch.com





17. Error : javax servlet ServletException    coderanch.com

18. ServletException: KGBInternet    coderanch.com

19. ServletException    coderanch.com

20. ServletException    coderanch.com

javax.servlet.ServletException: Class ` ' was not found in classpath. Classes normally belong in /WEB-INF/classes. at com.caucho.server.http.Application.instantiateServlet(Application.java:3198) at com.caucho.server.http.Application.createServlet(Application.java:3104) at com.caucho.server.http.Application.loadServlet(Application.java:3065) at com.caucho.server.http.QServletConfig.loadServlet(QServletConfig.java:435) at com.caucho.server.http.Application.getFilterChainServlet(Application.java:2809) at com.caucho.server.http.Invocation.service(Invocation.java:311) at com.caucho.server.http.CacheInvocation.service(CacheInvocation.java:135) at com.caucho.server.http.QRequestDispatcher.forward(QRequestDispatcher.java:222) at com.caucho.server.http.QRequestDispatcher.forward(QRequestDispatcher.java:103) at com.caucho.server.http.QRequestDispatcher.forward(QRequestDispatcher.java:80) at hopenet.PatientServlet.doGet(PatientServlet.java:73) at javax.servlet.http.HttpServlet.service(HttpServlet.java:126) at javax.servlet.http.HttpServlet.service(HttpServlet.java:103) at com.caucho.server.http.FilterChainServlet.doFilter(FilterChainServlet.java:96) at com.caucho.server.http.Invocation.service(Invocation.java:315) at com.caucho.server.http.CacheInvocation.service(CacheInvocation.java:135) at com.caucho.server.http.RunnerRequest.handleRequest(RunnerRequest.java:346) at com.caucho.server.http.RunnerRequest.handleConnection(RunnerRequest.java:274) at com.caucho.server.TcpConnection.run(TcpConnection.java:139) at java.lang.Thread.run(Thread.java:595)

22. ServletException    coderanch.com

23. init() and ServletException    coderanch.com

bear,I couldnot get your exact intention in the reply. I request you to please make a note of these lines : 1) All I know is, a method must specify a checked exception in throws clause else it must handle it by putting try.. catch block So I am assuming ServletException is a checked one.If this is true, then why the ...

24. getting ServletException    coderanch.com

25. ServletException    coderanch.com

26. ServletException    coderanch.com

27. ServletException    coderanch.com

28. ServletException    coderanch.com

29. ServletException    coderanch.com

30. Wrapper ServletException    coderanch.com

31. ServletException()    coderanch.com

33. javax.servlet.ServletException    coderanch.com

34. ZK Spreadsheet ServletException    zkoss.org

36. ServletException: Only one ...    zkoss.org

Orignial message at: https://sourceforge.net/forum/message.php?msg_id=4616340 By: dave_hamu Help! We experienced the same exception on our production system after we had been running cleanly on an identical platform on our test hardware. This is our first live ZK implementation and it would be catastrophic for our efforts to apply ZK as part of our applications architecture if we do not resolve the issue ...

42. ServletException    forums.oracle.com

Hi any one can tell me why im geting servlet exception , in our application servlet prog after a dbase call jsp is popualted using usebean using reqDispatcher.forward(req,res) , here in jsp file intitally i can see some sop printed correctly in log after that i find halfway of the execution of jsp i get ServletException , i cheked thoruoghly in ...

44. javax.servlet.ServletException: Servlet execution threw an exception    forums.oracle.com

Hi, I am trying to upload a file using struts. When I hit the submit button I get the below Exception: javax.servlet.ServletException: Servlet execution threw an exception at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) at usi.itars.filter.PersistenceFilter.doFilter(PersistenceFilter.java:53) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) at usi.itars.filter.LoggingFilter.doFilter(LoggingFilter.java:84) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) at usi.itars.filter.CacheFilter.doFilter(CacheFilter.java:84) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) ...

45. javax.servlet.ServletException    forums.oracle.com

46. javax.servlet.ServletException:    forums.oracle.com

47. javax.servlet.ServletException: Error allocating a servlet instance    forums.oracle.com

Hi, I'm having problems with a servlet that i am programming. I am led to believe it is a problem in the software setup on my computer as this servlet was working fine on my laptop but that got broken! I have got a HTML index page (which i can see fine) that posts some strings from some text field to ...

48. Error in iplanet6 - javax.servlet.ServletException    forums.oracle.com

public String getPassword(String pstrUsername) { System.out.println("user : " + pstrUsername); Connection con = null; String strPassword = ""; PreparedStatement statement = null; ResultSet rs = null; String StrSQL = "SELECT use_password" + " FROM cbc_m_users" + " where use_username='" + pstrUsername + "'"; if (boolDebug) System.out.println("StrSQL - " + StrSQL); con = db.newCon(); try { statement = con.prepareStatement(StrSQL); rs = statement.executeQuery(); ...

49. javax.servlet.ServletException    forums.oracle.com