org.irig106.chapter10
Class PacketHeader

java.lang.Object
  org.irig106.chapter10.PacketHeader

public class PacketHeader
extends java.lang.Object

IRIG 106 Chapter 10 Packet Header Class

Encapsulates information contained in an IRIG 106 Chapter 10 Packet Header

Author:

David Pinto

Constructor Summary

PacketHeader()
Creates a blank Packet Header

PacketHeader(java.io.InputStream is)
Creates and populates a packet header

Method Summary

int	getChannelID()
int	getDataCRC()
int	getDataCRCLength()
int	getDataLength()
Packet.PacketType	getDataType()
int	getDataTypeID()
int	getFlags()
int	getHeaderChecksum()
int	getHeaderVersion()
int	getPacketLength()
long	getRelativeTimeCounter()
int	getSequenceNumber()
int	getSyncPattern() GET/SET METHODS
boolean	hasDataCRC()
boolean	hasDataOverflow()
boolean	hasSecondaryHeader()
boolean	hasTimeCounterSyncError()
boolean	hasValidChecksum()
void	read(java.io.InputStream is) OBJECT METHODS
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PacketHeader

public PacketHeader()

Creates a blank Packet Header

PacketHeader

public PacketHeader(java.io.InputStream is)
             throws java.lang.Exception

Creates and populates a packet header

Throws:

java.lang.Exception

Method Detail

read

public void read(java.io.InputStream is)
          throws java.lang.Exception

OBJECT METHODS

Throws:

java.lang.Exception

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getSyncPattern

public int getSyncPattern()

GET/SET METHODS

getChannelID

public int getChannelID()

getPacketLength

public int getPacketLength()

getDataLength

public int getDataLength()

getHeaderVersion

public int getHeaderVersion()

getSequenceNumber

public int getSequenceNumber()

getFlags

public int getFlags()

getDataType

public Packet.PacketType getDataType()

getDataTypeID

public int getDataTypeID()

getRelativeTimeCounter

public long getRelativeTimeCounter()

getHeaderChecksum

public int getHeaderChecksum()

hasSecondaryHeader

public boolean hasSecondaryHeader()

hasTimeCounterSyncError

public boolean hasTimeCounterSyncError()

hasDataOverflow

public boolean hasDataOverflow()

hasDataCRC

public boolean hasDataCRC()

getDataCRC

public int getDataCRC()

getDataCRCLength

public int getDataCRCLength()
                     throws java.lang.Exception

Throws:

java.lang.Exception

hasValidChecksum

public boolean hasValidChecksum()
                         throws java.lang.Exception

Throws:

java.lang.Exception