private void prologue() throws IOException { out.println("<html><head><title>" + docTitle + "</title></head><body>"); out.println("<h1>" + docTitle + "</h1>"); }
protected abstract void prologue() throws IOException;
	private void prologue() throws IOException {		out.println("<html><head><title>" + docTitle + "</title></head><body>");		out.println("<h1>" + docTitle + "</h1>");	}