refactor 288

fishercoder1534 · fishercoder1534 · commit 3c060672fcbd · 2018-11-29T06:59:24.000-08:00
diff --git a/src/main/java/com/fishercoder/solutions/_288.java b/src/main/java/com/fishercoder/solutions/_288.java
@@ -38,30 +38,32 @@
  true
  */
 public class _288 {
+    public static class Solution1 {
+
+        public class ValidWordAbbrSolution1 {
+            private Map<String, String> dict;
+
+            public ValidWordAbbrSolution1(String[] dictionary) {
+                dict = new HashMap();
+                for (String word : dictionary) {
+                    String key = word.length() <= 2 ? word : (word.charAt(0) + String.valueOf(word.length() - 2) + word.charAt(word.length() - 1));
+                    if (dict.containsKey(key) && !dict.get(key).equals(word)) {
+                        dict.put(key, "");
+                    } else {
+                        dict.put(key, word);
+                    }
+                }
+            }
 
-    public class ValidWordAbbrSolution1 {
-        private Map<String, String> dict;
-
-        public ValidWordAbbrSolution1(String[] dictionary) {
-            dict = new HashMap();
-            for (String word : dictionary) {
+            private boolean isUnique(String word) {
                 String key = word.length() <= 2 ? word : (word.charAt(0) + String.valueOf(word.length() - 2) + word.charAt(word.length() - 1));
-                if (dict.containsKey(key) && !dict.get(key).equals(word)) {
-                    dict.put(key, "");
+                if (!dict.containsKey(key)) {
+                    return true;
                 } else {
-                    dict.put(key, word);
+                    return dict.get(key) != "" && dict.get(key).equals(word);
                 }
             }
         }
-
-        public boolean isUnique(String word) {
-            String key = word.length() <= 2 ? word : (word.charAt(0) + String.valueOf(word.length() - 2) + word.charAt(word.length() - 1));
-            if (!dict.containsKey(key)) {
-                return true;
-            } else {
-                return dict.get(key) != "" && dict.get(key).equals(word);
-            }
-        }
     }
 
     public class ValidWordAbbrSolution2 {
