You wouldn't happen to be using JDK 1.4 on CentOS, would you? The
emptyMap method showed up in JDK 1.5...

On Wed, Jul 14, 2010 at 9:35 AM, testwreq wreq <testw...@gmail.com> wrote:
> I have a piece of code that retrieves data from oracle database XML type. It
> works on tomcat installation on ubuntu. But fails on CentOS. Any ideas?
>
>
> java.lang.NoSuchMethodError: method java.util.Collections.emptyMap
> with signature ()Ljava.util.Map; was not found.
>        javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:337)
>        javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:244)
>        gdb.UnmarshallerAPI.unmarshalAdvisors(UnmarshallerAPI.java:80)
>        
> gdb.ReportBeanStudent.studentSearchByNameWithDetails(ReportBeanStudent.java:581)
>        gdb.ProcessInput.listInfoAboutStudentsinDetail(ProcessInput.java:688)
>        gdb.ProcessInput.doPost(ProcessInput.java:116)
>        
> javax.servlet.http.HttpServlet.service(tomcat5-servlet-2.4-api-5.5.23.jar.so)
>        
> javax.servlet.http.HttpServlet.service(tomcat5-servlet-2.4-api-5.5.23.jar.so)
>
> Thanks,vm

-- 
Kris Schneider

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