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[bug-69646] check for null _fd instance in dispose call

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1924978 13f79535-47bb-0310-9956-ffa450edef68
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PJ Fanning 2025-04-09 21:30:50 +00:00
parent c6eb5b7b85
commit ae494ff2ef
1 changed files with 15 additions and 0 deletions
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15
poi-ooxml/src/main/java/org/apache/poi/xssf/streaming/StreamingSheetWriter.java
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@ -29,6 +29,7 @@ import java.nio.charset.StandardCharsets;
import org.apache.logging.log4j.Logger;
import org.apache.poi.logging.PoiLogManager;
import org.apache.poi.util.Beta;
import org.apache.poi.util.Removal;
/**
* Unlike SheetDataWriter, this writer does not create a temporary file, it writes data directly
@ -40,6 +41,11 @@ public class StreamingSheetWriter extends SheetDataWriter {
private static final Logger LOG = PoiLogManager.getLogger(StreamingSheetWriter.class);
private boolean closed = false;
/**
* @throws IOException always thrown, use the constructor with an OutputStream
* @deprecated use {@link #StreamingSheetWriter(OutputStream)}
*/
@Removal(version = "6.0.0")
public StreamingSheetWriter() throws IOException {
throw new IllegalStateException("StreamingSheetWriter requires OutputStream");
}
@ -49,11 +55,17 @@ public class StreamingSheetWriter extends SheetDataWriter {
LOG.atDebug().log("Preparing SXSSF sheet writer");
}
/**
* @throws IllegalStateException always thrown - not supported
*/
@Override
public File createTempFile() throws IOException {
throw new IllegalStateException("Not supported with StreamingSheetWriter");
}
/**
* @throws IllegalStateException always thrown - not supported
*/
@Override
public Writer createWriter(File fd) throws IOException {
throw new IllegalStateException("Not supported with StreamingSheetWriter");
@ -75,6 +87,9 @@ public class StreamingSheetWriter extends SheetDataWriter {
}
}
/**
* @throws IllegalStateException always thrown - not supported
*/
@Override
public InputStream getWorksheetXMLInputStream() throws IOException {
throw new IllegalStateException("Not supported with StreamingSheetWriter");