sort.java

	public static ArrayList<String> sortDescending(HashMap<String, Integer> map){
		ArrayList<String> dataToReturn = new ArrayList<String>();

		Set<String> keySet = map.keySet();

		for(int i = 0; i < keySet.size(); i++){
			int maxCount = -1;
			String maxName = "";
			for(String name: keySet){
				boolean alreadyAdded = false;
				for(String addedName: dataToReturn){
					if(addedName.equals(name)){
						alreadyAdded = true;
						break;
					}
				}
				if(alreadyAdded)
					continue;

				int curCount = map.get(name);
				if(curCount > maxCount){
					maxCount = curCount;
					maxName = name;
				}
			}
			if(maxCount != -1){
				dataToReturn.add(maxName);
			}
			else
				break;
		}

		return dataToReturn;
	}