javax.comm
Class SerialPortEvent

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--javax.comm.SerialPortEvent

public class SerialPortEvent

extends EventObject

Serial port event that is sent when something happens on the serial port

Field Summary

static int	BI Break interrupt
static int	CD Carrier detect.
static int	CTS Clear to send.
static int	DATA_AVAILABLE Data available at the serial port.
static int	DSR Data set ready.
static int	FE Framing error
static int	OE Overrun error
static int	OUTPUT_BUFFER_EMPTY Output buffer is empty.
static int	PE Parity error
static int	RI Ring indicator.

Fields inherited from class java.util.EventObject

source

Constructor Summary

SerialPortEvent(SerialPort port, int type, boolean oldValue, boolean newValue)
Create a new serial port event

Method Summary

int	getEventType() Get the event type
boolean	getNewValue() Get the new value
boolean	getOldValue() Get the old value

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DATA_AVAILABLE

public static final int DATA_AVAILABLE

Data available at the serial port. This event will be generated once when new data arrive at the serial port. Even if the user doesn't read the data, it won't be generated again until next time new data arrive.

See Also:

Constant Field Values

OUTPUT_BUFFER_EMPTY

public static final int OUTPUT_BUFFER_EMPTY

Output buffer is empty. The event will be generated after a write is completed, when the system buffer becomes empty again.

See Also:

Constant Field Values

CTS

public static final int CTS

Clear to send.

See Also:

Constant Field Values

DSR

public static final int DSR

Data set ready.

See Also:

Constant Field Values

RI

public static final int RI

Ring indicator.

See Also:

Constant Field Values

CD

public static final int CD

Carrier detect.

See Also:

Constant Field Values

OE

public static final int OE

Overrun error

See Also:

Constant Field Values

PE

public static final int PE

Parity error

See Also:

Constant Field Values

FE

public static final int FE

Framing error

See Also:

Constant Field Values

BI

public static final int BI

Break interrupt

See Also:

Constant Field Values

Constructor Detail

SerialPortEvent

public SerialPortEvent(SerialPort port,
                       int type,
                       boolean oldValue,
                       boolean newValue)

Create a new serial port event

Parameters:

port - The serial port

oldValue - The old value

newValue - The new value

Method Detail

getNewValue

public boolean getNewValue()

Get the new value

Returns:

the new value

getOldValue

public boolean getOldValue()

Get the old value

Returns:

the old value

getEventType

public int getEventType()

Get the event type

Returns:

the event type