Remove unneeded casts.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4923 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/admin/client/DSetEditor.java

@@ -159,8 +159,7 @@ public class DSetEditor extends JPanel
     {
         if (event.getName().equals(_setName)) {
             DSet.Entry entry = event.getEntry();
-            @SuppressWarnings("unchecked") Comparable<Object> key =
-                (Comparable<Object>)entry.getKey();
+            @SuppressWarnings("unchecked") Comparable<Object> key = entry.getKey();
             int index = _keys.insertSorted(key);
             _table.insertDatum(entry, index);
         }
@@ -210,8 +209,7 @@ public class DSetEditor extends JPanel
         DSet.Entry[] entries =  new DSet.Entry[_set.size()];
         _set.toArray(entries);
         for (int ii = 0; ii < entries.length; ii++) {
-            @SuppressWarnings("unchecked") Comparable<Object> key =
-                (Comparable<Object>)entries[ii].getKey();
+            @SuppressWarnings("unchecked") Comparable<Object> key = entries[ii].getKey();
             _keys.insertSorted(key);
         }
         _table.setData(entries); // this works because DSet itself is sorted

src/java/com/threerings/presents/client/Client.java

@@ -290,7 +290,7 @@ public class Client
         }
         int scount = _bstrap.services.size();
         for (int ii = 0; ii < scount; ii++) {
-            InvocationService service = (InvocationService)_bstrap.services.get(ii);
+            InvocationService service = _bstrap.services.get(ii);
             if (sclass.isInstance(service)) {
                 return service;
             }

src/java/com/threerings/presents/server/net/ConnectionManager.java

@@ -660,7 +660,7 @@ public class ConnectionManager extends LoopingThread
 
             // create a new authing connection object to manage the authentication of this client
             // connection and register it with our selection set
-            SelectableChannel selchan = (SelectableChannel)channel;
+            SelectableChannel selchan = channel;
             selchan.configureBlocking(false);
             SelectionKey selkey = selchan.register(_selector, SelectionKey.OP_READ);
             _handlers.put(selkey, new AuthingConnection(this, selkey, channel));