service.external.riksdagen/src/main/java/com/hack23/cia/service/external/riksdagen/impl/RiksdagenDateUtil.java
private static Date checkSameDate(final List<VoteDataDto> voteList) throws ParseException {
		final Set<String> set = new HashSet<>();
		Date result=null;

		for (final VoteDataDto voteData : voteList) {
			final String voteDate = voteData.getVoteDate();
			if (voteDate !=null && voteDate.length() >= YYYY_MM_DD.length()) {
				set.add(voteData.getVoteDate());
			}
		}

		if (set.size() ==CONTAINS_ONE) {
			final String dateString = set.iterator().next();
			result=new SimpleDateFormat(YYYY_MM_DD,Locale.ENGLISH).parse(dateString);
		}
		return result;
	}
private static Date checkSameDate(final List<VoteDataDto> voteList) throws ParseException {
		final Set<String> set = new HashSet<>();
		Date result=null;

		for (final VoteDataDto voteData : voteList) {
			final String voteDate = voteData.getVoteDate();
			if (voteDate !=null && voteDate.length() >= YYYY_MM_DD.length()) {
				set.add(voteData.getVoteDate());
			}
		}

		if (set.size() ==CONTAINS_ONE) {
			final String dateString = set.iterator().next();
			result=new SimpleDateFormat(YYYY_MM_DD,Locale.ENGLISH).parse(dateString);
		}
		return result;
	}
Check same date.

@param voteList
the vote list
@return the date
@throws ParseException
the parse exception