clone() modernization.

Apologies for the redundant cast warnings this is sure to introduce.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6015 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/presents/data/ConMgrStats.java

@@ -74,12 +74,12 @@ public class ConMgrStats extends SimpleStreamableObject
     public long msgsOut;
 
     @Override // from Object
-    public Object clone ()
+    public ConMgrStats clone ()
     {
         try {
-            return super.clone();
+            return (ConMgrStats) super.clone();
         } catch (CloneNotSupportedException cnse) {
-            throw new RuntimeException(cnse);
+            throw new AssertionError(cnse);
         }
     }
 }

src/java/com/threerings/presents/dobj/DSet.java

@@ -438,7 +438,7 @@ public class DSet<E extends DSet.Entry>
             nset._modCount = 0;
             return nset;
         } catch (CloneNotSupportedException cnse) {
-            throw new RuntimeException(cnse);
+            throw new AssertionError(cnse);
         }
     }
 
@@ -446,7 +446,7 @@ public class DSet<E extends DSet.Entry>
      * Generates a shallow copy of this object.
      */
     @Override
-    public Object clone ()
+    public DSet<E> clone ()
     {
         return typedClone();
     }