A

1 files changed, 50 insertions, 7 deletions

diff --git a/csci1913/Java/project3/project3_strap012.java b/csci1913/Java/project3/project3_strap012.java
index c8a4719..afd0aa7 100644
--- a/csci1913/Java/project3/project3_strap012.java
+++ b/csci1913/Java/project3/project3_strap012.java
@@ -1,14 +1,13 @@
 package project3;
-
 class AnagramTree {
     private TreeNode head;
     private class TreeNode {
         private byte[] summary;
         private WordNode words;
         private TreeNode left, right;
-        private TreeNode(String word) {
-            summary = stringToSummary(word);
-            // words = new WordNode(word);
+        private TreeNode(String word, byte[] summary) {
+            words = new WordNode(word);
+            this.summary = summary;
             left = null; right = null;
         }
     }
@@ -23,15 +22,49 @@ class AnagramTree {
     }
 
     public AnagramTree() {
-        head = new TreeNode("e");
+        head = new TreeNode("e", stringToSummary("e"));
     }
 
     public void add (String word) {
+        byte [] newSumm = new byte [26];
+        newSumm = stringToSummary(word);
+        TreeNode top = head, bottomR = head.right, bottomL = head.left;
+        // boolean goLeft = false;
+        try { while (true) {
+            int comp = compareSummaries(top.summary, newSumm);
+            if (comp < 0) {        // left is less than right, go left
+                top = bottomL;
+                // goLeft = true;
+                bottomL = bottomL.left;
+            } else if (comp > 0) { // right is less, go right
+                top = bottomR;
+                // goLeft = false;
+                bottomR = bottomR.right;
+            } else {
+                top.words.next = new WordNode(word);
+            }
+        }} catch (NullPointerException ignore) {
+            top = new TreeNode(word, newSumm);    
+        }
+    } 
 
+    public void anagrams() {
+        findAnagrams(head.left);
+        findAnagrams(head.right);       //e should be lower than other words as it is e
     }
 
-    public void anagrams() {
+    private void findAnagrams(TreeNode subtree) {
+        try { while (true) {
+            findAnagrams(subtree.right);
+            findAnagrams(subtree.left);
+            
+        } } catch (NullPointerException ignore) { /* Do nothing */}
+    }
+
+    public String toString() {
+        StringBuilder builder = new StringBuilder();
 
+        return builder.toString();
     }
     
     private int compareSummaries(byte[] left, byte[] right) {
@@ -46,8 +79,18 @@ class AnagramTree {
     private byte[] stringToSummary(String word) {
         byte[] temp = new byte[26];
         for (byte i = 0; i < word.length(); i++) {
-            temp[i] = (byte) (word.charAt(i) - ('a' + i));
+            temp[word.charAt(i) - 'a'] += 1;
         }
         return temp;
     }
+}
+
+class Anagrammer {
+    public static void main(String[] args) {
+        Words words = new Words(args[0]);
+        AnagramTree anagrams = new AnagramTree();
+        while (words.hasNext()) {
+            anagrams.add(words.next());
+        }
+    }
 }
\ No newline at end of file