shortmessage.html

API資料大全

public static final int <B>NOTE_ON</B></PRE>
<DL>
<DD>Command value for Note On message (0x90, or 144)</DL>
<HR>

<A NAME="POLY_PRESSURE"><!-- --></A><H3>
POLY_PRESSURE</H3>
<PRE>
public static final int <B>POLY_PRESSURE</B></PRE>
<DL>
<DD>Command value for Polyphonic Key Pressure (Aftertouch) message (0xA0, or 128)</DL>
<HR>

<A NAME="CONTROL_CHANGE"><!-- --></A><H3>
CONTROL_CHANGE</H3>
<PRE>
public static final int <B>CONTROL_CHANGE</B></PRE>
<DL>
<DD>Command value for Control Change message (0xB0, or 176)</DL>
<HR>

<A NAME="PROGRAM_CHANGE"><!-- --></A><H3>
PROGRAM_CHANGE</H3>
<PRE>
public static final int <B>PROGRAM_CHANGE</B></PRE>
<DL>
<DD>Command value for Program Change message (0xC0, or 192)</DL>
<HR>

<A NAME="CHANNEL_PRESSURE"><!-- --></A><H3>
CHANNEL_PRESSURE</H3>
<PRE>
public static final int <B>CHANNEL_PRESSURE</B></PRE>
<DL>
<DD>Command value for Channel Pressure (Aftertouch) message (0xD0, or 208)</DL>
<HR>

<A NAME="PITCH_BEND"><!-- --></A><H3>
PITCH_BEND</H3>
<PRE>
public static final int <B>PITCH_BEND</B></PRE>
<DL>
<DD>Command value for Pitch Bend message (0xE0, or 224)</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<A NAME="ShortMessage()"><!-- --></A><H3>
ShortMessage</H3>
<PRE>
public <B>ShortMessage</B>()</PRE>
<DL>
<DD>Constructs a new <code>ShortMessage</code>.  The
 contents of the new message are guaranteed to specify
 a valid MIDI message.  Subsequently, you may set the 
 contents of the message using one of the <code>setMessage</code> 
 methods.<DD><DL>
<DT><B>See Also: </B><DD><A HREF="../../../javax/sound/midi/ShortMessage.html#setMessage(int)"><CODE>setMessage(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="ShortMessage(byte[])"><!-- --></A><H3>
ShortMessage</H3>
<PRE>
protected <B>ShortMessage</B>(byte[]&nbsp;data)</PRE>
<DL>
<DD>Constructs a new <code>ShortMessage</code>.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - an array of bytes containing the complete message.
 The message data may be changed using the <code>setMessage</code>
 method.<DT><B>See Also: </B><DD><A HREF="../../../javax/sound/midi/ShortMessage.html#setMessage(int)"><CODE>setMessage(int)</CODE></A></DL>
</DD>
</DL>

<!-- ============ METHOD DETAIL ========== -->

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<A NAME="setMessage(int)"><!-- --></A><H3>
setMessage</H3>
<PRE>
public void <B>setMessage</B>(int&nbsp;status)
                throws <A HREF="../../../javax/sound/midi/InvalidMidiDataException.html">InvalidMidiDataException</A></PRE>
<DL>
<DD>Sets the parameters for a MIDI message that takes no data bytes.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>status</CODE> - the MIDI status byte<DT><B>Throws:</B><DD><CODE><code>InvalidMidiDataException</code></CODE> - if <code>status</code> does not 
 specify a valid MIDI status byte for a message that requires no data bytes.<DT><B>See Also: </B><DD><A HREF="../../../javax/sound/midi/ShortMessage.html#setMessage(int, int, int)"><CODE>setMessage(int, int, int)</CODE></A>, 
<A HREF="../../../javax/sound/midi/ShortMessage.html#setMessage(int, int, int, int)"><CODE>setMessage(int, int, int, int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="setMessage(int, int, int)"><!-- --></A><H3>
setMessage</H3>
<PRE>
public void <B>setMessage</B>(int&nbsp;status,
                       int&nbsp;data1,
                       int&nbsp;data2)
                throws <A HREF="../../../javax/sound/midi/InvalidMidiDataException.html">InvalidMidiDataException</A></PRE>
<DL>
<DD>Sets the  parameters for a MIDI message that takes one or two data 
 bytes.  If the message takes only one data byte, the value passed in
 for the second data byte should be 0.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>status</CODE> - the MIDI status byte<DD><CODE>data1</CODE> - the first data byte<DD><CODE>data2</CODE> - the second data byte<DT><B>Throws:</B><DD><CODE><code>InvalidMidiDataException</code></CODE> - if the 
 the status or data bytes do not specify a valid MIDI message<DT><B>See Also: </B><DD><A HREF="../../../javax/sound/midi/ShortMessage.html#setMessage(int, int, int, int)"><CODE>setMessage(int, int, int, int)</CODE></A>, 
<A HREF="../../../javax/sound/midi/ShortMessage.html#setMessage(int)"><CODE>setMessage(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="setMessage(int, int, int, int)"><!-- --></A><H3>
setMessage</H3>
<PRE>
public void <B>setMessage</B>(int&nbsp;command,
                       int&nbsp;channel,
                       int&nbsp;data1,
                       int&nbsp;data2)
                throws <A HREF="../../../javax/sound/midi/InvalidMidiDataException.html">InvalidMidiDataException</A></PRE>
<DL>
<DD>Sets the short message parameters for a  channel message
 which takes one or two data bytes.  If the message
 only takes one data byte, the second data byte value 
 passed should be 0.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>command</CODE> - the MIDI command represented by this message<DD><CODE>channel</CODE> - the channel associated with the message<DD><CODE>data1</CODE> - the first data byte<DD><CODE>data2</CODE> - the second data byte<DT><B>Throws:</B><DD><CODE><code>InvalidMidiDataException</code></CODE> - if the 
 parameter values do not specify a valid MIDI message<DT><B>See Also: </B><DD><A HREF="../../../javax/sound/midi/ShortMessage.html#setMessage(int, int, int)"><CODE>setMessage(int, int, int)</CODE></A>, 
<A HREF="../../../javax/sound/midi/ShortMessage.html#setMessage(int)"><CODE>setMessage(int)</CODE></A>, 
<A HREF="../../../javax/sound/midi/ShortMessage.html#getCommand()"><CODE>getCommand()</CODE></A>, 
<A HREF="../../../javax/sound/midi/ShortMessage.html#getChannel()"><CODE>getChannel()</CODE></A>, 
<A HREF="../../../javax/sound/midi/ShortMessage.html#getData1()"><CODE>getData1()</CODE></A>, 
<A HREF="../../../javax/sound/midi/ShortMessage.html#getData2()"><CODE>getData2()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getChannel()"><!-- --></A><H3>
getChannel</H3>
<PRE>
public int <B>getChannel</B>()</PRE>
<DL>
<DD>Obtains the MIDI channel associated with this event.  This method
 assumes that the event is a MIDI channel message; if not, the return
 value will not be meaningful.<DD><DL>
<DT><B>Returns:</B><DD>MIDI channel associated with the message.<DT><B>See Also: </B><DD><A HREF="../../../javax/sound/midi/ShortMessage.html#setMessage(int, int, int, int)"><CODE>setMessage(int, int, int, int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getCommand()"><!-- --></A><H3>
getCommand</H3>
<PRE>
public int <B>getCommand</B>()</PRE>
<DL>
<DD>Obtains the MIDI command associated with this event.  This method
 assumes that the event is a MIDI channel message; if not, the return
 value will not be meaningful.<DD><DL>
<DT><B>See Also: </B><DD><A HREF="../../../javax/sound/midi/ShortMessage.html#setMessage(int, int, int, int)"><CODE>setMessage(int, int, int, int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getData1()"><!-- --></A><H3>
getData1</H3>
<PRE>
public int <B>getData1</B>()</PRE>
<DL>
<DD>Obtains the first data byte in the message.<DD><DL>
<DT><B>Returns:</B><DD>the value of the <code>data1</code> field<DT><B>See Also: </B><DD><A HREF="../../../javax/sound/midi/ShortMessage.html#setMessage(int, int, int)"><CODE>setMessage(int, int, int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getData2()"><!-- --></A><H3>
getData2</H3>
<PRE>
public int <B>getData2</B>()</PRE>
<DL>
<DD>Obtains the second data byte in the message.<DD><DL>
<DT><B>Returns:</B><DD>the value of the <code>data2</code> field<DT><B>See Also: </B><DD><A HREF="../../../javax/sound/midi/ShortMessage.html#setMessage(int, int, int)"><CODE>setMessage(int, int, int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="clone()"><!-- --></A><H3>
clone</H3>
<PRE>
public <A HREF="../../../java/lang/Object.html">Object</A> <B>clone</B>()</PRE>
<DL>
<DD>Creates a new object of the same class and with the same contents
 as this object.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../javax/sound/midi/MidiMessage.html#clone()">clone</A></CODE> in class <CODE><A HREF="../../../javax/sound/midi/MidiMessage.html">MidiMessage</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a clone of this instance.</DL>
</DD>
</DL>
<HR>

<A NAME="getDataLength(int)"><!-- --></A><H3>
getDataLength</H3>
<PRE>
protected final int <B>getDataLength</B>(int&nbsp;status)
                           throws <A HREF="../../../javax/sound/midi/InvalidMidiDataException.html">InvalidMidiDataException</A></PRE>
<DL>
<DD>Retrieves the number of data bytes associated with a particular 
 status byte value.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>status</CODE> - status byte value, which must represent a short MIDI message<DT><B>Returns:</B><DD>data length in bytes (0, 1, or 2)<DT><B>Throws:</B><DD><CODE><code>InvalidMidiDataException</code></CODE> - if the  
 <code>status</code> argument does not represent the status byte for any 
 short message</DL>
</DD>
</DL>
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