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Author
java.lang.UnsupportedOperationException
sonia pandit
Ranch Hand
Joined: Apr 19, 2008
Posts: 137
posted
Oct 21, 2009 12:45:36
0
package hud.gov.service; import java.util.List; import java.util.ArrayList; public class ViewFile { private List<String> filesList ; public List<String> getFilesList(){ filesList = new ArrayList<String>(); filesList.add("test1.xls"); filesList.add("test2.xls"); filesList.add("test3.xmls"); return filesList; }
Here is the stackTrace:
java.lang.UnsupportedOperationException at javax.faces.context.ExternalContext.setResponse(ExternalContext.java:149) at org.apache.myfaces.application.jsp.JspViewHandlerImpl.buildView(JspViewHandlerImpl.java:483) at org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:337) at org.apache.myfaces.trinidadinternal.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:182) at org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:41) at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:140) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:155) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Unknown Source)
What is the problem with this code? It throws a
java.lang.UnsupportedOperationException
THanks,
SOnia
I agree. Here's the link:
http://aspose.com/file-tools
subject: java.lang.UnsupportedOperationException
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