protected void writeBlock(Writer writer, String firstLineHeader,
									 String header, String block) throws IOException {
		writeBlock(writer, firstLineHeader, header, block, wrapType, wrapChar, header.length());
	}
protected void writeBlock ( Writer writer , String firstLineHeader , String header , String block ) throws IOException { writeBlock ( writer , firstLineHeader , header , block , wrapType , wrapChar , header . length ( ) ) ; }
Writes a flat file block to an output stream. Does not write
anything if the line is empty.