Map<String, Object> params = new HashMap<String, Object>();params.put(PostgisNGDataStoreFactory.DBTYPE.key, PostgisNGDataStoreFactory.DBTYPE.sample);params.put(PostgisNGDataStoreFactory.USER.key, "username");params.put(PostgisNGDataStoreFactory.PASSWD.key, "password");params.put(PostgisNGDataStoreFactory.SCHEMA.key, "opennames");params.put(PostgisNGDataStoreFactory.DATABASE.key, "osdata");params.put(PostgisNGDataStoreFactory.HOST.key, "127.0.0.1");params.put(PostgisNGDataStoreFactory.PORT.key, "5432");DataStore ds = DataStoreFinder.getDataStore(params);if (ds == null) {throw new RuntimeException("No datastore");}SimpleFeatureSource fs = ds.getFeatureSource("opennames");SimpleFeatureCollection features = fs.getFeatures(CQL.toFilter("type = 'populatedPlace'"));

private Map<String, Collection<String>> dict;public AnagramLookup() throws FileNotFoundException, IOException {//change this to point to your dictionary (one word per line)File f = new File("/usr/share/dict/british-english");HashMultimap<String, String> indexedDictionary = HashMultimap.create();try (BufferedReader buf = new BufferedReader(new FileReader(f))) {String line;// read each word in the dictionarywhile ((line = buf.readLine()) != null) {//strip out non lettersString word = line.toLowerCase().replaceAll("\\W", "");//store the word against the sorted keyindexedDictionary.put(sort(word), word);}}dict = indexedDictionary.asMap();}

try (SimpleFeatureIterator itr = features.features()) {while (itr.hasNext()) {SimpleFeature f = itr.next();String name = (String) f.getAttribute("name1");current = name.toLowerCase().replaceAll("\\W", "");Collection<String> anagrams = getAnagrams(current);if(anagrams!=null && !anagrams.isEmpty()) {//remove the name itself if it happens to be a wordanagrams.remove(current);if(!anagrams.isEmpty()) {results.put(name, new TreeSet<String>(anagrams));}}}}