* java/util/TreeSet.java (clone): Made subclass safe, use

	super.clone(), not new.
	* java/util/TreeMap.java (clone): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39734 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 10 insertions, 3 deletions

diff --git a/libjava/java/util/TreeSet.java b/libjava/java/util/TreeSet.java
index 070ca260de4..c6875b8d05a 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;
   }