java.lang.Object
- org.pcap4j.util.ByteArrays

```
public final class ByteArrays
extends Object
```
導入されたバージョン:

pcap4j 0.9.1

作成者:

Kaito Yamada

フィールドの概要

フィールド
修飾子とタイプ	フィールド	説明
`static int`	`BYTE_SIZE_IN_BITS`
`static int`	`BYTE_SIZE_IN_BYTES`
`static int`	`INET4_ADDRESS_SIZE_IN_BYTES`
`static int`	`INET6_ADDRESS_SIZE_IN_BYTES`
`static int`	`INT_SIZE_IN_BYTES`
`static int`	`LONG_SIZE_IN_BYTES`
`static int`	`SHORT_SIZE_IN_BYTES`

メソッドの概要

すべてのメソッド staticメソッド concreteメソッド
修飾子とタイプ	メソッド	説明
`static int`	`calcAdler32Checksum(byte[] data)`	A utility method to calculate Adler-32 checksum.
`static short`	`calcChecksum(byte[] data)`	A utility method to calculate the Internet checksum.
`static int`	`calcCrc32cChecksum(byte[] data)`	A utility method to calculate CRC-32C checksum.
`static int`	`calcCrc32Checksum(byte[] data)`	A utility method to calculate CRC-32 checksum.
`static byte[]`	`clone(byte[] array)`
`static byte[]`	`concatenate(byte[] arr1, byte[] arr2)`
`static byte[]`	`concatenate(List<byte[]> arrs)`
`static byte`	`getByte(byte[] array, int offset)`
`static Inet4Address`	`getInet4Address(byte[] array, int offset)`
`static Inet4Address`	`getInet4Address(byte[] array, int offset, ByteOrder bo)`
`static Inet6Address`	`getInet6Address(byte[] array, int offset)`
`static Inet6Address`	`getInet6Address(byte[] array, int offset, ByteOrder bo)`
`static int`	`getInt(byte[] array, int offset)`
`static int`	`getInt(byte[] array, int offset, int length)`
`static int`	`getInt(byte[] array, int offset, int length, ByteOrder bo)`
`static int`	`getInt(byte[] array, int offset, ByteOrder bo)`
`static LinkLayerAddress`	`getLinkLayerAddress(byte[] array, int offset, int length)`
`static LinkLayerAddress`	`getLinkLayerAddress(byte[] array, int offset, int length, ByteOrder bo)`
`static long`	`getLong(byte[] array, int offset)`
`static long`	`getLong(byte[] array, int offset, ByteOrder bo)`
`static MacAddress`	`getMacAddress(byte[] array, int offset)`
`static MacAddress`	`getMacAddress(byte[] array, int offset, ByteOrder bo)`
`static short`	`getShort(byte[] array, int offset)`
`static short`	`getShort(byte[] array, int offset, ByteOrder bo)`
`static byte[]`	`getSubArray(byte[] array, int offset)`
`static byte[]`	`getSubArray(byte[] array, int offset, int length)`
`static byte[]`	`parseByteArray(String hexString, String separator)`
`static byte[]`	`parseInet4Address(String addr)`
`static byte[]`	`reverse(byte[] array)`
`static byte[]`	`toByteArray(byte value)`
`static byte[]`	`toByteArray(int value)`
`static byte[]`	`toByteArray(int value, int length)`
`static byte[]`	`toByteArray(int value, int length, ByteOrder bo)`
`static byte[]`	`toByteArray(int value, ByteOrder bo)`
`static byte[]`	`toByteArray(long value)`
`static byte[]`	`toByteArray(long value, ByteOrder bo)`
`static byte[]`	`toByteArray(short value)`
`static byte[]`	`toByteArray(short value, ByteOrder bo)`
`static byte[]`	`toByteArray(InetAddress value)`
`static byte[]`	`toByteArray(InetAddress value, ByteOrder bo)`
`static byte[]`	`toByteArray(LinkLayerAddress value)`
`static byte[]`	`toByteArray(LinkLayerAddress value, ByteOrder bo)`
`static byte[]`	`toByteArray(MacAddress value)`
`static byte[]`	`toByteArray(MacAddress value, ByteOrder bo)`
`static String`	`toHexString(byte[] array, String separator)`
`static String`	`toHexString(byte[] array, String separator, int offset, int length)`
`static String`	`toHexString(byte value, String separator)`
`static String`	`toHexString(int value, String separator)`
`static String`	`toHexString(int value, String separator, ByteOrder bo)`
`static String`	`toHexString(long value, String separator)`
`static String`	`toHexString(long value, String separator, ByteOrder bo)`
`static String`	`toHexString(short value, String separator)`
`static String`	`toHexString(short value, String separator, ByteOrder bo)`
`static void`	`validateBounds(byte[] arr, int offset, int len)`	A utility method to validate arguments which indicate a part of an array.
`static byte[]`	`xor(byte[] arr1, byte[] arr2)`

クラスから継承されたメソッド java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

フィールドの詳細
- BYTE_SIZE_IN_BYTES
```
public static final int BYTE_SIZE_IN_BYTES
```
  関連項目:
  
  定数フィールド値
- SHORT_SIZE_IN_BYTES
```
public static final int SHORT_SIZE_IN_BYTES
```
  関連項目:
  
  定数フィールド値
- INT_SIZE_IN_BYTES
```
public static final int INT_SIZE_IN_BYTES
```
  関連項目:
  
  定数フィールド値
- LONG_SIZE_IN_BYTES
```
public static final int LONG_SIZE_IN_BYTES
```
  関連項目:
  
  定数フィールド値
- INET4_ADDRESS_SIZE_IN_BYTES
```
public static final int INET4_ADDRESS_SIZE_IN_BYTES
```
  関連項目:
  
  定数フィールド値
- INET6_ADDRESS_SIZE_IN_BYTES
```
public static final int INET6_ADDRESS_SIZE_IN_BYTES
```
  関連項目:
  
  定数フィールド値
- BYTE_SIZE_IN_BITS
```
public static final int BYTE_SIZE_IN_BITS
```
  関連項目:
  
  定数フィールド値

メソッドの詳細

reverse
```
public static byte[] reverse(byte[] array)
```
パラメータ:

array - array

戻り値:

a new array containing specified array's elements in reverse order.

getByte

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

パラメータ:: array - array; offset - offset
戻り値:: byte value.

toByteArray
```
public static byte[] toByteArray(byte value)
```
パラメータ:

value - value

戻り値:

byte array

toHexString

public static String toHexString(byte value,
                                 String separator)

パラメータ:: value - value; separator - separator
戻り値:: hex string

getShort

public static short getShort(byte[] array,
                             int offset)

パラメータ:: array - array; offset - offset
戻り値:: short value

getShort

public static short getShort(byte[] array,
                             int offset,
                             ByteOrder bo)

パラメータ:: array - array; offset - offset; bo - bo
戻り値:: short value

toByteArray
```
public static byte[] toByteArray(short value)
```
パラメータ:

value - value

戻り値:

byte array

toByteArray

public static byte[] toByteArray(short value,
                                 ByteOrder bo)

パラメータ:: value - value; bo - bo
戻り値:: byte array

toHexString

public static String toHexString(short value,
                                 String separator)

パラメータ:: value - value; separator - separator
戻り値:: hex string

toHexString

public static String toHexString(short value,
                                 String separator,
                                 ByteOrder bo)

パラメータ:: value - value; separator - separator; bo - bo
戻り値:: hex string

getInt

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

パラメータ:: array - array; offset - offset
戻り値:: int value.

getInt

public static int getInt(byte[] array,
                         int offset,
                         ByteOrder bo)

パラメータ:: array - array; offset - offset; bo - bo
戻り値:: int value.

getInt

public static int getInt(byte[] array,
                         int offset,
                         int length)

パラメータ:: array - array; offset - offset; length - length
戻り値:: int value.

getInt

public static int getInt(byte[] array,
                         int offset,
                         int length,
                         ByteOrder bo)

パラメータ:: array - array; offset - offset; length - length; bo - bo
戻り値:: int value.

toByteArray
```
public static byte[] toByteArray(int value)
```
パラメータ:

value - value

戻り値:

byte array

toByteArray

public static byte[] toByteArray(int value,
                                 ByteOrder bo)

パラメータ:: value - value; bo - bo
戻り値:: byte array

toByteArray

public static byte[] toByteArray(int value,
                                 int length)

パラメータ:: value - value; length - length
戻り値:: byte array

toByteArray

public static byte[] toByteArray(int value,
                                 int length,
                                 ByteOrder bo)

パラメータ:: value - value; length - length; bo - bo
戻り値:: byte array

toHexString

public static String toHexString(int value,
                                 String separator)

パラメータ:: value - value; separator - separator
戻り値:: hex string

toHexString

public static String toHexString(int value,
                                 String separator,
                                 ByteOrder bo)

パラメータ:: value - value; separator - separator; bo - bo
戻り値:: hex string

getLong

public static long getLong(byte[] array,
                           int offset)

パラメータ:: array - array; offset - offset
戻り値:: long value

getLong

public static long getLong(byte[] array,
                           int offset,
                           ByteOrder bo)

パラメータ:: array - array; offset - offset; bo - bo
戻り値:: long value

toByteArray
```
public static byte[] toByteArray(long value)
```
パラメータ:

value - value

戻り値:

byte array

toByteArray

public static byte[] toByteArray(long value,
                                 ByteOrder bo)

パラメータ:: value - value; bo - bo
戻り値:: byte array

toHexString

public static String toHexString(long value,
                                 String separator)

パラメータ:: value - value; separator - separator
戻り値:: hex string

toHexString

public static String toHexString(long value,
                                 String separator,
                                 ByteOrder bo)

パラメータ:: value - value; separator - separator; bo - bo
戻り値:: hex string

getMacAddress

public static MacAddress getMacAddress(byte[] array,
                                       int offset)

パラメータ:: array - array; offset - offset
戻り値:: a new MacAddress object.

getMacAddress

public static MacAddress getMacAddress(byte[] array,
                                       int offset,
                                       ByteOrder bo)

パラメータ:: array - array; offset - offset; bo - bo
戻り値:: a new MacAddress object.

toByteArray
```
public static byte[] toByteArray(MacAddress value)
```
パラメータ:

value - value

戻り値:

byte array

toByteArray

public static byte[] toByteArray(MacAddress value,
                                 ByteOrder bo)

パラメータ:: value - value; bo - bo
戻り値:: byte array

getLinkLayerAddress

public static LinkLayerAddress getLinkLayerAddress(byte[] array,
                                                   int offset,
                                                   int length)

パラメータ:: array - array; offset - offset; length - length
戻り値:: a new LinkLayerAddress object.

getLinkLayerAddress

public static LinkLayerAddress getLinkLayerAddress(byte[] array,
                                                   int offset,
                                                   int length,
                                                   ByteOrder bo)

パラメータ:: array - array; offset - offset; length - length; bo - bo
戻り値:: a new LinkLayerAddress object.

toByteArray

public static byte[] toByteArray(LinkLayerAddress value)

パラメータ:: value - value
戻り値:: byte array

toByteArray

public static byte[] toByteArray(LinkLayerAddress value,
                                 ByteOrder bo)

パラメータ:: value - value; bo - bo
戻り値:: byte array

getInet4Address

public static Inet4Address getInet4Address(byte[] array,
                                           int offset)

パラメータ:: array - array; offset - offset
戻り値:: a new Inet4Address object.

getInet4Address

public static Inet4Address getInet4Address(byte[] array,
                                           int offset,
                                           ByteOrder bo)

パラメータ:: array - array; offset - offset; bo - bo
戻り値:: a new Inet4Address object.

parseInet4Address
```
public static byte[] parseInet4Address(String addr)
```
パラメータ:

addr - a string representation of an IPv4 address. (e.g. "192.168.0.100")

戻り値:

a byte array representation of the IPv4 address.

例外:

IllegalArgumentException - if failed to parse addr.

getInet6Address

public static Inet6Address getInet6Address(byte[] array,
                                           int offset)

パラメータ:: array - array; offset - offset
戻り値:: a new Inet6Address object.

getInet6Address

public static Inet6Address getInet6Address(byte[] array,
                                           int offset,
                                           ByteOrder bo)

パラメータ:: array - array; offset - offset; bo - bo
戻り値:: a new Inet6Address object.

toByteArray

public static byte[] toByteArray(InetAddress value)

パラメータ:: value - value
戻り値:: byte array

toByteArray

public static byte[] toByteArray(InetAddress value,
                                 ByteOrder bo)

パラメータ:: value - value; bo - bo
戻り値:: byte array

getSubArray

public static byte[] getSubArray(byte[] array,
                                 int offset,
                                 int length)

パラメータ:: array - array; offset - offset; length - length
戻り値:: sub array

getSubArray

public static byte[] getSubArray(byte[] array,
                                 int offset)

パラメータ:: array - array; offset - offset
戻り値:: sub array

toHexString

public static String toHexString(byte[] array,
                                 String separator)

パラメータ:: array - array; separator - separator
戻り値:: hex string

toHexString

public static String toHexString(byte[] array,
                                 String separator,
                                 int offset,
                                 int length)

パラメータ:: array - array; separator - separator; offset - offset; length - length
戻り値:: hex string

calcChecksum
```
public static short calcChecksum(byte[] data)
```
A utility method to calculate the Internet checksum.

パラメータ:

data - data

戻り値:

checksum

関連項目:

RFC 1071

calcCrc32Checksum
```
public static int calcCrc32Checksum(byte[] data)
```
A utility method to calculate CRC-32 checksum.

パラメータ:

data - data

戻り値:

checksum

calcCrc32cChecksum
```
public static int calcCrc32cChecksum(byte[] data)
```
A utility method to calculate CRC-32C checksum.

パラメータ:

data - data

戻り値:

checksum

calcAdler32Checksum
```
public static int calcAdler32Checksum(byte[] data)
```
A utility method to calculate Adler-32 checksum.

パラメータ:

data - data

戻り値:

checksum

parseByteArray

public static byte[] parseByteArray(String hexString,
                                    String separator)

パラメータ:: hexString - hexString; separator - separator
戻り値:: a new byte array.

clone
```
public static byte[] clone(byte[] array)
```
パラメータ:

array - array

戻り値:

a clone of array

validateBounds
```
public static void validateBounds(byte[] arr,
                                  int offset,
                                  int len)
```
A utility method to validate arguments which indicate a part of an array.

パラメータ:

arr - arr

offset - offset

len - len

例外:

NullPointerException - if the arr is null.

IllegalArgumentException - if arr is empty or len is zero.

ArrayIndexOutOfBoundsException - if offset or len is negative, or (offset + len) is greater than or equal to arr.length.

xor

public static byte[] xor(byte[] arr1,
                         byte[] arr2)

パラメータ:: arr1 - arr1; arr2 - arr2
戻り値:: arr1 xor arr2

concatenate

public static byte[] concatenate(byte[] arr1,
                                 byte[] arr2)

パラメータ:: arr1 - arr1; arr2 - arr2
戻り値:: arr1 + arr2

concatenate
```
public static byte[] concatenate(List<byte[]> arrs)
```
パラメータ:

arrs - arrays

戻り値:

the concatenated array.

クラス ByteArrays

フィールドの概要

メソッドの概要

クラスから継承されたメソッド java.lang.Object

フィールドの詳細

BYTE_SIZE_IN_BYTES

SHORT_SIZE_IN_BYTES

INT_SIZE_IN_BYTES

LONG_SIZE_IN_BYTES

INET4_ADDRESS_SIZE_IN_BYTES

INET6_ADDRESS_SIZE_IN_BYTES

BYTE_SIZE_IN_BITS

メソッドの詳細

reverse

getByte

toByteArray

toHexString

getShort

getShort

toByteArray

toByteArray

toHexString

toHexString

getInt

getInt

getInt

getInt

toByteArray

toByteArray

toByteArray

toByteArray

toHexString

toHexString

getLong

getLong

toByteArray

toByteArray

toHexString

toHexString

getMacAddress

getMacAddress

toByteArray

toByteArray

getLinkLayerAddress

getLinkLayerAddress

toByteArray

toByteArray

getInet4Address

getInet4Address

parseInet4Address

getInet6Address

getInet6Address

toByteArray

toByteArray

getSubArray

getSubArray

toHexString

toHexString

calcChecksum

calcCrc32Checksum

calcCrc32cChecksum

calcAdler32Checksum

parseByteArray

clone

validateBounds

xor

concatenate

concatenate