Fixed a bunch of deprecated bits and added some type-safety.

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@305 ed5b42cb-e716-0410-a449-f6a68f950b19

tests/src/java/com/threerings/geom/NearestViz.java

@@ -92,7 +92,7 @@ public class NearestViz extends JPanel
         frame.getContentPane().add(new NearestViz(), BorderLayout.CENTER);
         frame.setSize(300, 300);
         SwingUtil.centerWindow(frame);
-        frame.show();
+        frame.setVisible(true);
     }
 
     protected float _theta = (float)(3 * Math.PI / 5);

tests/src/java/com/threerings/geom/WhichSideViz.java

@@ -104,7 +104,7 @@ public class WhichSideViz extends JPanel
         frame.getContentPane().add(new WhichSideViz(), BorderLayout.CENTER);
         frame.setSize(300, 300);
         SwingUtil.centerWindow(frame);
-        frame.show();
+        frame.setVisible(true);
     }
 
     protected float _theta = (float)(3 * Math.PI / 5);