src/share/classes/javax/swing/plaf/synth/SynthSplitPaneUI.java

rev 1580 : 6727661: Code improvement and warnings removing from the swing/plaf packages
Summary: Removed unnecessary castings and other warnings
Reviewed-by: alexp
Contributed-by: Florian Brunner <fbrunnerlist@gmx.ch>

@@ -46,17 +46,17 @@
                                     PropertyChangeListener, SynthUI {
     /**
      * Keys to use for forward focus traversal when the JComponent is
      * managing focus.
      */
-    private static Set managingFocusForwardTraversalKeys;
+    private static Set<KeyStroke> managingFocusForwardTraversalKeys;
 
     /**
      * Keys to use for backward focus traversal when the JComponent is
      * managing focus.
      */
-    private static Set managingFocusBackwardTraversalKeys;
+    private static Set<KeyStroke> managingFocusBackwardTraversalKeys;
 
     /**
      * Style for the JSplitPane.
      */
     private SynthStyle style;

@@ -94,19 +94,19 @@
             setNonContinuousLayoutDivider(nonContinuousLayoutDivider, true);
         }
 
         // focus forward traversal key
         if (managingFocusForwardTraversalKeys==null) {
-            managingFocusForwardTraversalKeys = new HashSet();
+            managingFocusForwardTraversalKeys = new HashSet<KeyStroke>();
             managingFocusForwardTraversalKeys.add(
                 KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0));
         }
         splitPane.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS,
                                         managingFocusForwardTraversalKeys);
         // focus backward traversal key
         if (managingFocusBackwardTraversalKeys==null) {
-            managingFocusBackwardTraversalKeys = new HashSet();
+            managingFocusBackwardTraversalKeys = new HashSet<KeyStroke>();
             managingFocusBackwardTraversalKeys.add(
                 KeyStroke.getKeyStroke(KeyEvent.VK_TAB, InputEvent.SHIFT_MASK));
         }
         splitPane.setFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS,
                                         managingFocusBackwardTraversalKeys);