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# Class javax.comm.ParallelPortEvent

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

public class ParallelPortEvent
extends EventObject

A parallel port event.

See Also:
  ParallelPort, ParallelPortEventListener, EventObject

##

eventType
  For compatibility with version 1.0 of the CommAPI only. Deprecated.
PAR_EV_BUFFER
  The port's output buffer is empty.
PAR_EV_ERROR
  An error occurred on the port.

##

ParallelPortEvent(ParallelPort, int, boolean, boolean)
  Constructs a `ParallelPortEvent` with the specified parallel port, event type, old and new values.

##

getEventType()
  Gets the type of this event.
getNewValue()
  Gets the new value of the state change that caused the `ParallelPortEvent` to be propagated.
getOldValue()
  Gets the old value of the state change that caused the `ParallelPortEvent` to be propagated.

##

eventType

     public int eventType

  Note: eventType is deprecated. Replaced by `getEventType` method.

  For compatibility with version 1.0 of the CommAPI only.

PAR_EV_ERROR

     public static final int PAR_EV_ERROR

  An error occurred on the port.

PAR_EV_BUFFER

     public static final int PAR_EV_BUFFER

  The port's output buffer is empty.

##

ParallelPortEvent

     public ParallelPortEvent(ParallelPort srcport,
                              int eventtype,
                              boolean oldvalue,
                              boolean newvalue)

  Constructs a `ParallelPortEvent` with the specified parallel port, event type, old and new values. Application programs should not directly create `ParallelPortEvent` objects.

  Parameters:
    srcport - source parallel port
    eventtype - event type
    oldvalue - old value
    newvalue - new value

##

getEventType

     public int getEventType()

  Gets the type of this event.

  Returns:
    integer that can be either `PAR_EV_ERROR` or `PAR_EV_BUFFER`

getNewValue

     public boolean getNewValue()

  Gets the new value of the state change that caused the `ParallelPortEvent` to be propagated.

getOldValue

     public boolean getOldValue()

  Gets the old value of the state change that caused the `ParallelPortEvent` to be propagated.

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