[bug-65609] add flushBufferedData to SXSSFSheet

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1893791 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 14 insertions, 0 deletions

diff --git a/poi-ooxml/src/main/java/org/apache/poi/xssf/streaming/SXSSFSheet.java b/poi-ooxml/src/main/java/org/apache/poi/xssf/streaming/SXSSFSheet.java
index f782a9a554..88a6619b27 100644
--- a/poi-ooxml/src/main/java/org/apache/poi/xssf/streaming/SXSSFSheet.java
+++ b/poi-ooxml/src/main/java/org/apache/poi/xssf/streaming/SXSSFSheet.java
@@ -1873,6 +1873,16 @@ public class SXSSFSheet implements Sheet
         this.flushRows(0);
     }
 
+    /**
+     * Flush all the data in the buffered stream to the temp file.
+     *
+     * @throws IOException If an I/O error occurs
+     */
+    public void flushBufferedData() throws IOException
+    {
+        this._writer.flush();
+    }
+
     private void flushOneRow() throws IOException
     {
         Integer firstRowNum = _rows.firstKey();
diff --git a/poi-ooxml/src/main/java/org/apache/poi/xssf/streaming/SheetDataWriter.java b/poi-ooxml/src/main/java/org/apache/poi/xssf/streaming/SheetDataWriter.java
index 973a93762e..490798adf0 100644
--- a/poi-ooxml/src/main/java/org/apache/poi/xssf/streaming/SheetDataWriter.java
+++ b/poi-ooxml/src/main/java/org/apache/poi/xssf/streaming/SheetDataWriter.java
@@ -443,6 +443,10 @@ public class SheetDataWriter implements Closeable {
         return c < ' ' || ('\uFFFE' <= c && c <= '\uFFFF');
     }
 
+    void flush() throws IOException {
+        this._out.flush();
+    }
+
     /**
      * Deletes the temporary file that backed this sheet on disk.
      * @return true if the file was deleted, false if it wasn't.