2 files changed, 22 insertions, 6 deletions
diff --git a/libjava/java/util/TreeMap.java b/libjava/java/util/TreeMap.java
index 5057d16..67ecebd 100644
--- a/libjava/java/util/TreeMap.java
+++ b/libjava/java/util/TreeMap.java
@@ -56,7 +56,7 @@ import java.io.IOException;
  *
  * @author           Jon Zeppieri
  * @author	     Bryce McKinlay
- * @modified         $Id: TreeMap.java,v 1.1 2001/02/14 04:44:21 bryce Exp $
+ * @modified         $Id: TreeMap.java,v 1.2 2001/02/14 05:32:31 bryce Exp $
  */
 public class TreeMap extends AbstractMap
   implements SortedMap, Cloneable, Serializable
@@ -178,8 +178,14 @@ public class TreeMap extends AbstractMap
 
   public Object clone()
   {
-    TreeMap copy = new TreeMap();
-    copy.comparator = comparator;
+    TreeMap copy = null;
+    try
+      {
+        copy = (TreeMap) super.clone();
+      }
+    catch (CloneNotSupportedException x)
+      {
+      }
     copy.fabricateTree(size);
 
     Node node = firstNode();
@@ -991,6 +997,9 @@ public class TreeMap extends AbstractMap
 		parent.right = node;
 		parent = nextparent;
 	      }
+
+	    // We use the "right" link to maintain a chain of nodes in 
+	    // each row until the parent->child links are established.
 	    if (last != null)
 	      last.right = node;
 	    last = node;
diff --git a/libjava/java/util/TreeSet.java b/libjava/java/util/TreeSet.java
index 070ca26..c6875b8 100644
--- a/libjava/java/util/TreeSet.java
+++ b/libjava/java/util/TreeSet.java
@@ -44,8 +44,8 @@ import java.io.ObjectOutputStream;
  * TreeSet is a part of the JDK1.2 Collections API.
  *
  * @author      Jon Zeppieri
- * @version     $Revision: 1.1 $
- * @modified    $Id: TreeSet.java,v 1.1 2001/02/14 04:44:21 bryce Exp $
+ * @version     $Revision: 1.2 $
+ * @modified    $Id: TreeSet.java,v 1.2 2001/02/15 03:59:57 bryce Exp $
  */
 
 public class TreeSet extends AbstractSet
@@ -157,7 +157,14 @@ public class TreeSet extends AbstractSet
   /** Returns a shallow copy of this Set. */
   public Object clone()
   {
-    TreeSet copy = new TreeSet();
+    TreeSet copy = null;
+    try
+      {
+        copy = (TreeSet) super.clone();
+      }
+    catch (CloneNotSupportedException x)
+      {      
+      }
     copy.map = (SortedMap) ((TreeMap) map).clone();
     return copy;
   }