jp.kshoji.javax.sound.midi

Class MetaMessage

java.lang.Object

jp.kshoji.javax.sound.midi.MidiMessage

jp.kshoji.javax.sound.midi.MetaMessage

All Implemented Interfaces:

Cloneable

public class MetaMessage
extends MidiMessage

Represents MIDI Meta Message

Author:

K.Shoji

Field Summary

Fields

Modifier and Type	Field and Description
static int	META
static int	TYPE_END_OF_TRACK
static int	TYPE_TEMPO

Fields inherited from class jp.kshoji.javax.sound.midi.MidiMessage

data, length

Constructor Summary

Constructors

Modifier	Constructor and Description
	MetaMessage() Constructor with default message
protected	MetaMessage(byte[] data) Constructor with raw data
	MetaMessage(int type, byte[] data, int length) Constructor with the entire information of message

Method Summary

Modifier and Type	Method and Description
Object	clone() Clone the object
byte[]	getData() Get the data of MetaMessage
int	getType() Get the type of MetaMessage
void	setMessage(int type, byte[] data, int length) Set the entire information of message.

Methods inherited from class jp.kshoji.javax.sound.midi.MidiMessage

getLength, getMessage, getStatus, setMessage, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

META

public static final int META

See Also:

Constant Field Values

TYPE_END_OF_TRACK

public static final int TYPE_END_OF_TRACK

See Also:

Constant Field Values

TYPE_TEMPO

public static final int TYPE_TEMPO

See Also:

Constant Field Values

Constructor Detail

MetaMessage

public MetaMessage()

Constructor with default message

MetaMessage

protected MetaMessage(@NonNull
                      byte[] data)

Constructor with raw data

Parameters:

data - the data source with META header(2 bytes) + length( > 1 byte), the data.length must be >= 3 bytes

Throws:

NegativeArraySizeException - MUST be caught. We can't throw InvalidMidiDataException because of API compatibility.

MetaMessage

public MetaMessage(int type,
                   @Nullable
                   byte[] data,
                   int length)
            throws InvalidMidiDataException

Constructor with the entire information of message

Parameters:

type - the data type

data - the data source

length - unused parameter. Use always data.length

Throws:

InvalidMidiDataException

Method Detail

setMessage

public void setMessage(int type,
                       @Nullable
                       byte[] data,
                       int length)
                throws InvalidMidiDataException

Set the entire information of message.

Parameters:

type - the data type 0-127

data - the data source

length - unused parameter. Use always data.length

Throws:

InvalidMidiDataException

getType

public int getType()

Get the type of MetaMessage

Returns:

the type

getData

@NonNull
public byte[] getData()

Get the data of MetaMessage

Returns:

the data without header(`META`, type, data length)

clone

@NonNull
public Object clone()

Description copied from class: MidiMessage

Clone the object

Specified by:

clone in class MidiMessage

Returns:

the clone of this object instance