@Override
	public void flush() throws IOException {
		out.flush();
	}
Flushes this output stream and forces any buffered output bytes 
to be written out to the stream. 
<p>
The <code>flush</code> method of <code>FilterOutputStream</code> 
calls the <code>flush</code> method of its underlying output stream. 

@exception  IOException  if an I/O error occurs.
Ghidra/Framework/Utility/src/main/java/ghidra/util/MonitoredOutputStream.java