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

@@ -118,11 +118,11 @@
         objectRenderer = installRendererIfPossible(Object.class,
                                         new SynthTableCellRenderer());
         updateStyle(table);
     }
 
-    private TableCellRenderer installRendererIfPossible(Class objectClass,
+    private TableCellRenderer installRendererIfPossible(Class<?> objectClass,
                                      TableCellRenderer renderer) {
         TableCellRenderer currentRenderer = table.getDefaultRenderer(
                                  objectClass);
         if (currentRenderer instanceof UIResource) {
             table.setDefaultRenderer(objectClass, renderer);

@@ -790,11 +790,11 @@
                 configureValue(value, table.getColumnClass(column));
             }
             return this;
         }
 
-        private void configureValue(Object value, Class columnClass) {
+        private void configureValue(Object value, Class<?> columnClass) {
             if (columnClass == Object.class || columnClass == null) {
                 setHorizontalAlignment(JLabel.LEADING);
             } else if (columnClass == Float.class || columnClass == Double.class) {
                 if (numberFormat == null) {
                     numberFormat = NumberFormat.getInstance();