You could use the Apache Commons StringEscapeUtils.unescapeHtml4() for this:
System.out.println(StringEscapeUtils.unescapeHtml4(doc.select("p").outerHtml()));
http://commons.apache.org/proper/commons-lang/javadocs/api-3.1/org/apache/commons/lang3/StringEscapeUtils.html#unescapeHtml4(java.lang.String)