--- old/src/java.desktop/share/classes/com/sun/media/sound/ModelInstrumentComparator.java 2016-08-12 17:02:04.000000000 +0300 +++ new/src/java.desktop/share/classes/com/sun/media/sound/ModelInstrumentComparator.java 2016-08-12 17:02:04.000000000 +0300 @@ -22,9 +22,11 @@ * or visit www.oracle.com if you need additional information or have any * questions. */ + package com.sun.media.sound; import java.util.Comparator; + import javax.sound.midi.Instrument; import javax.sound.midi.Patch; @@ -36,6 +38,7 @@ */ public final class ModelInstrumentComparator implements Comparator { + @Override public int compare(Instrument arg0, Instrument arg1) { Patch p0 = arg0.getPatch(); Patch p1 = arg1.getPatch();