pothireddysunil
asked on
Struts -Tomcat-- or Mysql error
Hi i'm trying to get get data from database and displaying it on the struts jsp page with display tag.All this code was working fine ..till sometime ago.
when the query is hit for the first time it get the data..but when refresh is done i get the below error ------- all was working fine till 6 pm today but of sudden i started getting the error below.
I also have another set of same code running..it has no issue....
PM org.apache.catalina.core.S tandardWra pperValve invoke
SEVERE: Servlet.service() for servlet action threw exception
java.lang.IncompatibleClas sChangeErr or: Found interface com.mysql.jdbc.Connection, but class was expected
at org.kp.outcomes.toolkit.ac tion.GDSco reAction.e xecute(GDS coreAction .java:71)
at org.apache.struts.action.R equestProc essor.proc essActionP erform(Req uestProces sor.java:4 25)
at org.apache.struts.action.R equestProc essor.proc ess(Reques tProcessor .java:228)
at org.apache.struts.action.A ctionServl et.process (ActionSer vlet.java: 1913)
at org.apache.struts.action.A ctionServl et.doPost( ActionServ let.java:4 62)
at javax.servlet.http.HttpSer vlet.servi ce(HttpSer vlet.java: 637)
at javax.servlet.http.HttpSer vlet.servi ce(HttpSer vlet.java: 717)
at org.apache.catalina.core.A pplication FilterChai n.internal DoFilter(A pplication FilterChai n.java:290 )
at org.apache.catalina.core.A pplication FilterChai n.doFilter (Applicati onFilterCh ain.java:2 06)
at org.apache.catalina.core.S tandardWra pperValve. invoke(Sta ndardWrapp erValve.ja va:233)
at org.apache.catalina.core.S tandardCon textValve. invoke(Sta ndardConte xtValve.ja va:191)
at org.apache.catalina.core.S tandardHos tValve.inv oke(Standa rdHostValv e.java:128 )
at org.apache.catalina.valves .ErrorRepo rtValve.in voke(Error ReportValv e.java:102 )
at org.apache.catalina.core.S tandardEng ineValve.i nvoke(Stan dardEngine Valve.java :109)
at org.apache.catalina.connec tor.Coyote Adapter.se rvice(Coyo teAdapter. java:286)
at org.apache.coyote.http11.H ttp11Proce ssor.proce ss(Http11P rocessor.j ava:845)
at org.apache.coyote.http11.H ttp11Proto col$Http11 Connection Handler.pr ocess(Http 11Protocol .java:583)
at org.apache.tomcat.util.net .JIoEndpoi nt$Worker. run(JIoEnd point.java :447)
at java.lang.Thread.run(Threa d.java:619 )
when the query is hit for the first time it get the data..but when refresh is done i get the below error ------- all was working fine till 6 pm today but of sudden i started getting the error below.
I also have another set of same code running..it has no issue....
PM org.apache.catalina.core.S
SEVERE: Servlet.service() for servlet action threw exception
java.lang.IncompatibleClas
at org.kp.outcomes.toolkit.ac
at org.apache.struts.action.R
at org.apache.struts.action.R
at org.apache.struts.action.A
at org.apache.struts.action.A
at javax.servlet.http.HttpSer
at javax.servlet.http.HttpSer
at org.apache.catalina.core.A
at org.apache.catalina.core.A
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.valves
at org.apache.catalina.core.S
at org.apache.catalina.connec
at org.apache.coyote.http11.H
at org.apache.coyote.http11.H
at org.apache.tomcat.util.net
at java.lang.Thread.run(Threa
Can you post the relevant lines of at org.kp.outcomes.toolkit.ac tion.GDSco reAction.e xecute(GDS coreAction .java:71)
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