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src/java.desktop/share/classes/com/sun/media/sound/MidiUtils.java

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@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -25,21 +25,17 @@
 
 package com.sun.media.sound;
 
 import java.util.ArrayList;
 
-import javax.sound.midi.InvalidMidiDataException;
 import javax.sound.midi.MetaMessage;
 import javax.sound.midi.MidiDevice;
 import javax.sound.midi.MidiEvent;
 import javax.sound.midi.MidiMessage;
 import javax.sound.midi.Sequence;
 import javax.sound.midi.Track;
 
-import static javax.sound.midi.SysexMessage.SPECIAL_SYSTEM_EXCLUSIVE;
-import static javax.sound.midi.SysexMessage.SYSTEM_EXCLUSIVE;
-
 // TODO:
 // - define and use a global symbolic constant for 60000000 (see convertTempo)
 
 /**
  * Some utilities for MIDI (some stuff is used from javax.sound.midi)

@@ -67,41 +63,10 @@
     static RuntimeException unsupportedDevice(final MidiDevice.Info info) {
         return new IllegalArgumentException(String.format(
                 "MidiDevice %s not supported by this provider", info));
     }
 
-    /**
-     * Checks the status byte for the system exclusive message.
-     *
-     * @param  data the system exclusive message data
-     * @param  length the length of the valid message data in the array
-     * @throws InvalidMidiDataException if the status byte is invalid for a
-     *         system exclusive message
-     */
-    public static void checkSysexStatus(final byte[] data, final int length)
-            throws InvalidMidiDataException {
-        if (data.length == 0 || length == 0) {
-            throw new InvalidMidiDataException("Status byte is missing");
-        }
-        checkSysexStatus(data[0] & 0xFF);
-    }
-
-    /**
-     * Checks the status byte for the system exclusive message.
-     *
-     * @param  status the status byte for the message (0xF0 or 0xF7)
-     * @throws InvalidMidiDataException if the status byte is invalid for a
-     *         system exclusive message
-     */
-    public static void checkSysexStatus(final int status)
-            throws InvalidMidiDataException {
-        if (status != SYSTEM_EXCLUSIVE && status != SPECIAL_SYSTEM_EXCLUSIVE) {
-            throw new InvalidMidiDataException(String.format(
-                    "Invalid status byte for sysex message: 0x%X", status));
-        }
-    }
-
     /** return true if the passed message is Meta End Of Track */
     public static boolean isMetaEndOfTrack(MidiMessage midiMsg) {
         // first check if it is a META message at all
         if (midiMsg.getLength() != 3
             || midiMsg.getStatus() != MetaMessage.META) {
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