src/share/classes/com/sun/media/sound/MidiInDeviceProvider.java

@@ -104,13 +104,13 @@
      * instance of the device object is created.  Even though the
      * previous instance may still exist and be open / in use / etc.,
      * the new instance will not reflect that state...
      */
     static final class MidiInDeviceInfo extends AbstractMidiDeviceProvider.Info {
-        private final Class providerClass;
+        private final Class<?> providerClass;
 
-        private MidiInDeviceInfo(int index, Class providerClass) {
+        private MidiInDeviceInfo(int index, Class<?> providerClass) {
             super(nGetName(index), nGetVendor(index), nGetDescription(index), nGetVersion(index), index);
             this.providerClass = providerClass;
         }
 
     } // class MidiInDeviceInfo