buf = new StringBuffer();
buf.append("<!DOCTYPE html>\n");
buf.append("<html lang='fr'>\n");
buf.append("<head>\n");
buf.append("<meta charset=\"UTF-8\">\n");
buf = new StringBuffer();
buf.append("<!DOCTYPE html>\n");
buf.append("<html lang='fr'>\n");
buf.append("<head>\n");
buf.append("<meta charset=\"UTF-8\">\n");