org.apache.drill.exec.store.pcap

Class PcapFormatUtils

java.lang.Object

org.apache.drill.exec.store.pcap.PcapFormatUtils

public class PcapFormatUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
PcapFormatUtils()

Method Summary

Modifier and Type	Method and Description
static int	convertInt(byte[] data, int offset)
static int	convertShort(byte[] data, int offset)
static int	getByte(byte[] buf, int offset)
static int	getInt(byte[] buf, int offset)
static int	getIntFileOrder(boolean byteOrder, byte[] buf, int offset)
static int	getShort(byte[] buf, int offset)
static int	getShortFileOrder(boolean byteOrder, byte[] buf, int offset)
static String	parseBytesToASCII(byte[] data)

Methods inherited from class java.lang.Object

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

Constructor Detail

PcapFormatUtils

public PcapFormatUtils()

Method Detail

getIntFileOrder

public static int getIntFileOrder(boolean byteOrder,
                                  byte[] buf,
                                  int offset)

Parameters:

byteOrder - true for forward file order, false fore revers file order

buf - byte buffer

offset - buffer offset

Returns:

integer value of specific bytes from buffer

getShortFileOrder

public static int getShortFileOrder(boolean byteOrder,
                                    byte[] buf,
                                    int offset)

Parameters:

byteOrder - true for forward file order, false for reverse file order

buf - byte buffer

offset - buffer offset

Returns:

short value as int of specific bytes from buffer

getInt

public static int getInt(byte[] buf,
                         int offset)

getShort

public static int getShort(byte[] buf,
                           int offset)

getByte

public static int getByte(byte[] buf,
                          int offset)

convertShort

public static int convertShort(byte[] data,
                               int offset)

convertInt

public static int convertInt(byte[] data,
                             int offset)

parseBytesToASCII

public static String parseBytesToASCII(byte[] data)