org.apache.ignite.internal.util

Class GridClientByteUtils

java.lang.Object

org.apache.ignite.internal.util.GridClientByteUtils

public abstract class GridClientByteUtils
extends Object

Primitive to byte array and backward conversions.

Constructor Summary

Constructors

Constructor and Description
GridClientByteUtils()

Method Summary

Modifier and Type	Method and Description
static int	bytesToInt(byte[] bytes, int off) Constructs int from byte array.
static long	bytesToLong(byte[] bytes, int off) Constructs long from byte array.
static short	bytesToShort(byte[] bytes, int off) Constructs short from byte array.
static UUID	bytesToUuid(byte[] bytes, int off) Constructs UUID from byte array.
static byte[]	intToBytes(int i) Converts primitive int type to byte array.
static int	intToBytes(int i, byte[] bytes, int off) Converts primitive int type to byte array and stores it in specified byte array.
static byte[]	longToBytes(long l) Converts primitive long type to byte array.
static int	longToBytes(long l, byte[] bytes, int off) Converts primitive long type to byte array and stores it in specified byte array.
static byte[]	shortToBytes(short s) Converts primitive short type to byte array.
static int	shortToBytes(short s, byte[] bytes, int off) Converts primitive short type to byte array and stores it in specified byte array.
static byte[]	uuidToBytes(UUID uuid) Converts an UUID to byte array.
static int	uuidToBytes(UUID uuid, byte[] bytes, int off) Converts UUID type to byte array and stores it in specified byte array.

Methods inherited from class java.lang.Object

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

Constructor Detail

GridClientByteUtils

public GridClientByteUtils()

Method Detail

shortToBytes

public static byte[] shortToBytes(short s)

Converts primitive short type to byte array.

Parameters:

s - Short value.

Returns:

Array of bytes.

intToBytes

public static byte[] intToBytes(int i)

Converts primitive int type to byte array.

Parameters:

i - Integer value.

Returns:

Array of bytes.

longToBytes

public static byte[] longToBytes(long l)

Converts primitive long type to byte array.

Parameters:

l - Long value.

Returns:

Array of bytes.

shortToBytes

public static int shortToBytes(short s,
                               byte[] bytes,
                               int off)

Converts primitive short type to byte array and stores it in specified byte array.

Parameters:

s - Short value.

bytes - Array of bytes.

off - Offset in bytes array.

Returns:

Number of bytes overwritten in bytes array.

intToBytes

public static int intToBytes(int i,
                             byte[] bytes,
                             int off)

Converts primitive int type to byte array and stores it in specified byte array.

Parameters:

i - Integer value.

bytes - Array of bytes.

off - Offset in bytes array.

Returns:

Number of bytes overwritten in bytes array.

longToBytes

public static int longToBytes(long l,
                              byte[] bytes,
                              int off)

Converts primitive long type to byte array and stores it in specified byte array.

Parameters:

l - Long value.

bytes - Array of bytes.

off - Offset in bytes array.

Returns:

Number of bytes overwritten in bytes array.

uuidToBytes

public static byte[] uuidToBytes(UUID uuid)

Converts an UUID to byte array.

Parameters:

uuid - UUID value.

Returns:

Encoded into byte array UUID.

uuidToBytes

public static int uuidToBytes(UUID uuid,
                              byte[] bytes,
                              int off)

Converts UUID type to byte array and stores it in specified byte array.

Parameters:

uuid - UUID to convert.

bytes - Array of bytes.

off - Offset in bytes array.

Returns:

Number of bytes overwritten in bytes array.

bytesToShort

public static short bytesToShort(byte[] bytes,
                                 int off)

Constructs short from byte array.

Parameters:

bytes - Array of bytes.

off - Offset in bytes array.

Returns:

Short value.

bytesToInt

public static int bytesToInt(byte[] bytes,
                             int off)

Constructs int from byte array.

Parameters:

bytes - Array of bytes.

off - Offset in bytes array.

Returns:

Integer value.

bytesToLong

public static long bytesToLong(byte[] bytes,
                               int off)

Constructs long from byte array.

Parameters:

bytes - Array of bytes.

off - Offset in bytes array.

Returns:

Long value.

bytesToUuid

public static UUID bytesToUuid(byte[] bytes,
                               int off)

Constructs UUID from byte array.

Parameters:

bytes - Array of bytes.

off - Offset in bytes array.

Returns:

UUID value.