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diff --git a/libjava/classpath/javax/sound/midi/Track.java b/libjava/classpath/javax/sound/midi/Track.java
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-/* Track.java -- A track of MIDI events
- Copyright (C) 2005, 2012 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package javax.sound.midi;
-
-import java.util.HashSet;
-import java.util.Vector;
-
-/**
- * A Track contains a list of timecoded MIDI events for processing
- * by a Sequencer.
- *
- * @author Anthony Green (green@redhat.com)
- * @since 1.3
- *
- */
-public class Track
-{
- /**
- * The list of MidiEvents for this track.
- */
- Vector<MidiEvent> events = new Vector<MidiEvent>();
-
- // A HashSet to speed processing
- private HashSet<MidiEvent> eventSet = new HashSet<MidiEvent>();
-
- // This is only instantiable within this package.
- Track()
- {
- }
-
- /**
- * Add a new event to this track. Specific events may only be added once.
- * The event will be inserted into the appropriate spot in the event list
- * based on its timecode.
- *
- * @param event the event to add
- * @return true if the event was added, false otherwise
- */
- public boolean add(MidiEvent event)
- {
- synchronized (events)
- {
- if (eventSet.contains(event))
- return false;
-
- eventSet.add(event);
-
- long targetTick = event.getTick();
- int i = events.size() - 1;
- while (i >= 0 && (events.get(i).getTick() > targetTick))
- i--;
- events.add(i+1, event);
- return true;
- }
- }
-
- /**
- * Remove an event from this track.
- *
- * @param event the event to remove
- * @return true if the event was removed, false otherwise
- */
- public boolean remove(MidiEvent event)
- {
- synchronized (events)
- {
- if (! eventSet.remove(event))
- return false;
-
- int i = events.indexOf(event);
- if (i >= 0)
- {
- events.remove(i);
- return true;
- }
-
- throw new InternalError("event in set but not list");
- }
- }
-
- /**
- * Get an event idetified by its order index
- *
- * @param index the location of the event to get
- * @return the event at index
- * @throws ArrayIndexOutOfBoundsException if index is out of bounds
- */
- public MidiEvent get(int index) throws ArrayIndexOutOfBoundsException
- {
- synchronized (events)
- {
- try
- {
- return events.get(index);
- }
- catch (IndexOutOfBoundsException e)
- {
- throw (ArrayIndexOutOfBoundsException)
- new ArrayIndexOutOfBoundsException().initCause(e);
- }
- }
- }
-
-
- /**
- * Get the number events in this track.
- *
- * @return the number of events in this track
- */
- public int size()
- {
- return events.size();
- }
-
- /**
- * Get the length of the track in MIDI ticks.
- *
- * @return the length of the track in MIDI ticks
- */
- public long ticks()
- {
- synchronized (events)
- {
- int size = events.size();
- return events.get(size - 1).getTick();
- }
- }
- }