I am trying to write an Excel document with Apache POI 5.x.

I have the following write code:

private void writeWorkbookToResponse(XSSFWorkbook outputWorkbook,
HttpServletResponse response) throws IOException {
        try (OutputStream outputStream = response.getOutputStream();
             BufferedOutputStream bos = new
BufferedOutputStream(outputStream)) {
            outputWorkbook.write(bos);
            bos.flush();
        }
    }

When attempting to save the document, I get the following exception thrown:

java.io.IOException: Broken pipe
        at java.base/sun.nio.ch.FileDispatcherImpl.write0(Native Method)
        at
java.base/sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:62)
        at
java.base/sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:132)
        at java.base/sun.nio.ch.IOUtil.write(IOUtil.java:76)
        at java.base/sun.nio.ch.IOUtil.write(IOUtil.java:53)
        at
java.base/sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:532)
        at org.apache.tomcat.util.net.NioChannel.write(NioChannel.java:125)
        at
org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.doWrite(NioEndpoint.java:1411)
        at
org.apache.tomcat.util.net.SocketWrapperBase.doWrite(SocketWrapperBase.java:732)
        at
org.apache.tomcat.util.net.SocketWrapperBase.flushBlocking(SocketWrapperBase.java:698)
        at
org.apache.tomcat.util.net.SocketWrapperBase.flush(SocketWrapperBase.java:683)
        at
org.apache.coyote.http11.Http11OutputBuffer$SocketOutputBuffer.flush(Http11OutputBuffer.java:574)
        at
org.apache.coyote.http11.filters.ChunkedOutputFilter.flush(ChunkedOutputFilter.java:156)
        at
org.apache.coyote.http11.Http11OutputBuffer.flush(Http11OutputBuffer.java:216)
        at
org.apache.coyote.http11.Http11Processor.flush(Http11Processor.java:1271)
        at
org.apache.coyote.AbstractProcessor.action(AbstractProcessor.java:408)
        at org.apache.coyote.Response.action(Response.java:208)
        at
org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:300)
        at
org.apache.catalina.connector.OutputBuffer.flush(OutputBuffer.java:266)
        at
org.apache.catalina.connector.CoyoteOutputStream.flush(CoyoteOutputStream.java:133)
        at
org.springframework.security.web.util.OnCommittedResponseWrapper$SaveContextServletOutputStream.flush(OnCommittedResponseWrapper.java:524)
        at
java.base/java.io.BufferedOutputStream.flush(BufferedOutputStream.java:143)
        at
org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream.flush(ZipArchiveOutputStream.java:974)
        at
java.base/java.io.FilterOutputStream.flush(FilterOutputStream.java:153)
        at
java.xml/com.sun.org.apache.xml.internal.serializer.WriterToUTF8Buffered.flush(WriterToUTF8Buffered.java:472)
        at
java.xml/com.sun.org.apache.xml.internal.serializer.ToStream.flushWriter(ToStream.java:271)
        at
java.xml/com.sun.org.apache.xml.internal.serializer.ToXMLStream.endDocument(ToXMLStream.java:227)
        at
java.xml/com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:137)
        at
java.xml/com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:96)
        at
java.xml/com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transformIdentity(TransformerImpl.java:718)
        at
java.xml/com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:780)
        at
java.xml/com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:395)
        at
org.apache.poi.openxml4j.opc.StreamHelper.saveXmlInStream(StreamHelper.java:79)
        at
org.apache.poi.openxml4j.opc.internal.marshallers.ZipPackagePropertiesMarshaller.marshall(ZipPackagePropertiesMarshaller.java:53)
        at
org.apache.poi.openxml4j.opc.ZipPackage.saveImpl(ZipPackage.java:575)
        at
org.apache.poi.openxml4j.opc.OPCPackage.save(OPCPackage.java:1487)
        at
org.apache.poi.ooxml.POIXMLDocument.write(POIXMLDocument.java:227)
I have tried to write the Excel document to a FileOutputStream instead of
to the servlet output stream, and it didn't seem to fix anything.

What might cause this behavior?

https://stackoverflow.com/questions/79767424/apache-poi-broken-pipe-when-calling-org-apache-poi-ooxml-poixmldocument-write

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