// JcfDemo.java

import java.util.*;
import java.io.*;

@SuppressWarnings("unchecked")
public class JcfDemo {

   public static HashSet loadDictionary(String path) throws Exception {
      HashSet d = new HashSet();
      Scanner scanner = new Scanner(new File(path));
      while (scanner.hasNext()) {
         String s = scanner.next();
         d.add(s);
      }
      return d;
   }

   public static boolean checkSpelling(String s, HashSet d) {
      return d.contains(s);
   }

   public static String getWord(String s) {
      StringBuffer sb = new StringBuffer();
      for (int i=0; i<s.length(); i++) {
         char c = s.charAt(i);
         if ((c >= 'a') && (c <= 'z')) sb.append(c);
         else if ((c >= 'A') && (c <= 'Z')) sb.append((char)(c - 'A' + 'a'));
      }
      return sb.toString();
   }

   private static HashMap alternatesHashMap = null;

   public static void loadAlternatesHashMap() {
      HashMap hm = new HashMap();
      hm.put("teh", "the");
      hm.put("fooo", "dog");
      alternatesHashMap = hm;
   }

   public static String getSuggestedAlternative(String s) {
      if (alternatesHashMap == null) loadAlternatesHashMap();
      return (String) alternatesHashMap.get(s);
   }

   public static void main(String[] args) throws Exception {
      HashSet d = loadDictionary("sortedDictionary.txt");
      System.out.println(d.size());
      String text = "This is teh test to seeee if this fooo foooo workz.";
      Scanner scanner = new Scanner(text);
      while (scanner.hasNext()) {
         String s = scanner.next();
         s = getWord(s);
         String alt = getSuggestedAlternative(s);
         if (alt != null) {
            System.out.println("Changing " + s + " to " + alt);
            s = alt;
         }
         if (!checkSpelling(s,d))
            System.out.println("Misspelled: " + s);
      }
   }

}