org.littleshoot.util
Class BitUtils

java.lang.Object
  org.littleshoot.util.BitUtils

public class BitUtils
extends Object

Utility methods for bit twiddling.

Constructor Summary

BitUtils()

Method Summary

static int	byteArrayToInteger(byte[] b)
static int	byteArrayToInteger(byte[] b, int offset)
static long	byteArrayToLong(byte[] b)
static long	byteArrayToLong(byte[] b, int offset)
static byte[]	toByteArray(int i) Returns the bytes (big-endian) of an integer.
static byte[]	toByteArray(long l) Converts the specified long to an array of bytes.

Methods inherited from class java.lang.Object

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

Constructor Detail

BitUtils

public BitUtils()

Method Detail

toByteArray

public static byte[] toByteArray(int i)

Returns the bytes (big-endian) of an integer.

Parameters:

i - The integer.

Returns:

A 4-byte array of the bytes of the integer.

toByteArray

public static byte[] toByteArray(long l)

Converts the specified long to an array of bytes.

Parameters:

l - The long to convert.

Returns:

The array of bytes with the most significant byte first.

byteArrayToInteger

public static int byteArrayToInteger(byte[] b)

byteArrayToInteger

public static int byteArrayToInteger(byte[] b,
                                     int offset)

byteArrayToLong

public static long byteArrayToLong(byte[] b)

byteArrayToLong

public static long byteArrayToLong(byte[] b,
                                   int offset)