add solution for hw4:3435

java/wordStat/WordStatLengthSuffix.java

@@ -43,6 +43,21 @@ public class WordStatLengthSuffix {
         data = r.read();
       }
 
+
+      if (sb.length() > 0) {
+         String word = sb.toString().toLowerCase();
+         if (word.length() != 1) {
+           word = word.substring(word.length() / 2);
+           if (wordMap.containsKey(word)) {
+             wordMap.get(word).count++;
+           } else {
+             wordMap.put(word, new WordInfo(word, 1, wordIndex));
+             wordIndex++;
+           }
+         }
+      }
+
+
       if (sb.length() > 0) {
         String word = sb.toString().toLowerCase();
         if (wordMap.containsKey(word)) {