public String getOutput() { boolean alt = false; StringBuilder sb = new StringBuilder(); for (BibleVerse verse : passage.getVerses()) { if (alt) sb.append("<li class=\"grey\">"); else sb.append("<li>"); sb.append( "<sup>[<a href=\"" + verse.getUrl() + "\">" + String.valueOf(verse.getVerseNumber()) + "</a>]" + verse.getBody() + "</li>"); alt = !alt; } return sb.toString(); }