private String[] tokenizeText(String text) {
        StringTokenizer tokenizer = new StringTokenizer(text, " ");
        Vector<String> anchorTemp = new Vector<>();
        while (tokenizer.hasMoreTokens()) {
            anchorTemp.add(tokenizer.nextToken());
        }
        String[] aroundArray = new String[anchorTemp.size()];
        anchorTemp.toArray(aroundArray);
        return aroundArray;
    }
This class manages the crawler frontier

@author Luciano Barbosa
@version 1.0
ache/src/main/java/achecrawler/link/frontier/FrontierManager.java