diff -r 1f0034e370aa -r 71ad690e91f5 javacommons/fileutils/src/nativefileiohandler.h
--- a/javacommons/fileutils/src/nativefileiohandler.h	Fri Sep 17 16:44:34 2010 +0300
+++ b/javacommons/fileutils/src/nativefileiohandler.h	Mon Oct 04 11:29:25 2010 +0300
@@ -95,6 +95,11 @@
      */
     virtual long available();
 
+    /**
+     * Flush the contents to the permanent storage.
+     */
+    virtual void flush();
+
 protected:
     virtual void handleReopenCase();