Package info.freelibrary.util

Class ByteUtils

java.lang.Object

info.freelibrary.util.ByteUtils

public final class ByteUtils
extends Object

A utility class for working with bytes.

Method Summary

Modifier and Type	Method	Description
static byte[]	asArray(List<Byte> aByteList)	Returns a list of bytes as an array or bytes.
static List<Byte>	asList(byte[] aByteArray)	Returns a byte array as a list of bytes.
static void	reverse(byte[] aArray)	Reverses the elements of array.
static void	reverse(byte[] aByteArray, int aStart, int aEnd)	Reverses the elements of the array.

Methods inherited from class java.lang.Object

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

Method Detail

asList

public static List<Byte> asList(byte[] aByteArray)

Returns a byte array as a list of bytes.

Parameters:

aByteArray - An array of bytes

Returns:

A list of bytes

asArray

public static byte[] asArray(List<Byte> aByteList)

Returns a list of bytes as an array or bytes.

Parameters:

aByteList - A list of bytes

Returns:

An array of bytes

reverse

public static void reverse(byte[] aArray)

Reverses the elements of array. This is equivalent to Collections.reverse(Bytes.asList(array)), but is likely to be more efficient.

Parameters:

aArray - An array of bytes

reverse

public static void reverse(byte[] aByteArray,
                           int aStart,
                           int aEnd)

Reverses the elements of the array.

Parameters:

aByteArray - An array of bytes

aStart - A start position

aEnd - A end position

Throws:

IndexOutOfBoundsException - If the start or end are out of range of the array