algum tempo atr�s eu sofri com um erro esquisito que no final era problema no classpath:
dois arquivos JARs tinham classes com nome id�ntico, s� que num deles a vers�o da classe era antiga... .pela ordem no classpath, o JAR que tinha a classe antiga sempre era encontrada primeiro.. . e o erro era parecido com esse: m�todo n�o existe... sugest�o: remove tudo do classpath e testa apenas com as classes espec�ficas do teu projeto - e manda pesquisar o nome da classe que est� gerando o problema em todos os arquivos do projeto (*.*).. para ver se a classe n�o aparece em dois cantos diferentes... pode n�o ser isso, mas pelo tipo de erro � o melhor que posso imaginar. valeu, Felipe Ga�cho On Mon, 14 Feb 2005 18:36:27 -0200, Anaximandro Melo <[EMAIL PROTECTED]> wrote: > Senhores, > > Salve! > > Depois de um bom tempo sem nada postas na lista, deparei-me c/ o seguinte > problelma: > HTTP Status 500 - ________________________________ > > > 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.commons.pool.impl.GenericObjectPool: method ()V not found at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:254) > at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241) at > javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247) > 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) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:551) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at > org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) > at > org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:509) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) > at > org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:400) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) > 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.StandardEngineValve.invoke(StandardEngineValve.java:174) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at > org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223) at > org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:261) at > org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:360) at > org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:604) at > org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:562) > at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:679) at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:619) > at java.lang.Thread.run(Thread.java:534) > > root cause javax.servlet.ServletException: > org.apache.commons.pool.impl.GenericObjectPool: method ()V not found at > org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:536) > at org.apache.jsp.LoginForm_jsp._jspService(LoginForm_jsp.java:354) at > org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:137) at > javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:210) > at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241) at > javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247) > 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) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:551) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at > org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) > at > org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:509) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) > at > org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:400) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) > 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.StandardEngineValve.invoke(StandardEngineValve.java:174) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at > org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223) at > org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:261) at > org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:360) at > org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:604) at > org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:562) > at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:679) at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:619) > at java.lang.Thread.run(Thread.java:534) ________________________________ > > Apache Tomcat/4.1.24Cen�rio: > > - Fedora Core release 3 (Heidelberg); > > Obs.: O Fedora vem com uma JVM nativa (lib's e compiladores), por�m foi > desabilitado. Havia uma CLASSPATH "defo" setada tamb�m mais foi removida e o > problema continua > > - jakarta-tomcat-4.1.24; > > - j2sdk1.4.2; > > - j2sdk1.4.2_06; > > Obs.: Foi testado c/ as duas vers�es do JDK mas o erro persiste. > > - Hardware: > > processor : 0 > vendor_id : AuthenticAMD > cpu family : 6 > model : 8 > model name : AMD Athlon(tm) XP 2000+ > stepping : 1 > cpu MHz : 1667.802 > cache size : 256 KB > memory : 384 MB > > - postgres 7.3.2 > > Detalhe: Quando uso as mesmas aplica��es/vers�es no Slackware ou no Debian, > funciona normalmente. Essas aplica��es est�o funcionando em tr�s outros > servidores sem maiores problemas. > > Uma coisa que chamou a aten��o foi que no Fedora, s� um processo do Tomcat > � ativado, j� nos outros S.O's, h� v�rios processos. > > No Fedora: > > 12915 pts/2 Sl 0:23 /usr/local/java//bin/java > -Djava.endorsed.dirs=/usr/local/tomcat/common/endorsed -classpath > /usr/local/java//lib/tools.jar:/usr/local/tomcat/bin/bootstrap.jar > -Dcatalina.base=/usr/local/tomcat -Dcatalina.home=/usr/local/tomcat > -Djava.io.tmpdir=/usr/local/tomcat/temp > org.apache.catalina.startup.Bootstrap start > > Algu�m j� passou por situa��o semelhante ou tem alguma dica para a exception > ? > > Obs.: O professor dos pregui�osos (google) n�o deu muitas solu��es a > respeito e no log do tomcat n�o acontece NADA! > > Fico no aguardo. > > Anaxi. > ------------------------------------------------------------------------------------------- Ceara' Java User Group Para cancelar sua assinatura, envie um e-mail para: [EMAIL PROTECTED] Para mais informacoes, mande um e-mail para: [EMAIL PROTECTED] Falar com o administrador? e-mail para: [EMAIL PROTECTED]
