SocketException

java.net.SocketException: Socket closed
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:104)
at java.net.SocketOutputStream.write(SocketOutputStream.java:141)
at weblogic.servlet.internal.ChunkUtils.writeChunkTransfer(ChunkUtils.java:234)
at weblogic.servlet.internal.ChunkUtils.writeChunks(ChunkUtils.java:207)
at weblogic.servlet.internal.ChunkOutput.flush(ChunkOutput.java:302)
at weblogic.servlet.internal.ChunkOutput.checkForFlush(ChunkOutput.java:377)
at weblogic.servlet.internal.ChunkOutput.write(ChunkOutput.java:247)
at weblogic.servlet.internal.ChunkOutputWrapper.write(ChunkOutputWrapper.java:125)
at weblogic.servlet.internal.ServletOutputStreamImpl.write(ServletOutputStreamImpl.java:184)
at com.utils.FileDownload.downloadFile(FileDownload.java:133)
at com.utils.ExcelGenerator.downloadExcel(ExcelGenerator.java:456)
at com.utils.ExcelGenerator.crearExcellPoi(ExcelGenerator.java:372)
at com.utils.ExcelGenerator.crearExcell(ExcelGenerator.java:76)
at com.ExportacionCtrl.procesar(ExportacionCtrl.java:299)
at com.BaseServlet.doPost(ControladorBaseServlet.java:160)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1104)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:430)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:324)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:5764)
at weblogic.security.service.SecurityServiceManager.runAs(SecurityServiceManager.java:690)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3230)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2642)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:262)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:224)