org.openbp.common.util
Class ByteArrayUtil

java.lang.Object
  org.openbp.common.util.ByteArrayUtil

public final class ByteArrayUtil
extends java.lang.Object

Byte array manipulation methods.

Author:

Heiko Erhardt, Dr. Achim Leubner

Method Summary

static byte	fromHex(java.lang.String hex)
static byte[]	fromShortHexString(java.lang.String hex)
static byte[]	replaceBytes(byte[] bytes, byte[] pattern, byte[] replacement)
static byte[]	toBytes(long lp) Returns the byte array representation of the long.
static java.lang.String	toGroupedShortHexString(byte[] b) Same as toShortHexString(), but after each 8 bytes, a space is inserted.
static java.lang.String	toHexString(byte b) Returns a hexadecimal representation of the byte.
static java.lang.String	toHexString(byte[] b) Returns a hexadecimal representation of the byte array.
static java.lang.String	toShortHexString(byte[] b) Returns a short hexadecimal representation of the byte array.
static java.lang.String	toString(byte[] b) Returns a String representation of the byte array formatted as in "[F1, 01, 10]".

Methods inherited from class java.lang.Object

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

Method Detail

replaceBytes

public static byte[] replaceBytes(byte[] bytes,
                                  byte[] pattern,
                                  byte[] replacement)

toHexString

public static java.lang.String toHexString(byte b)

Returns a hexadecimal representation of the byte.

Parameters:

b - Byte

Returns:

The string representation

toHexString

public static java.lang.String toHexString(byte[] b)

Returns a hexadecimal representation of the byte array.

Parameters:

b - Byte array

Returns:

The string representation

toString

public static java.lang.String toString(byte[] b)

Returns a String representation of the byte array formatted as in "[F1, 01, 10]".

Parameters:

b - Byte array

Returns:

The string representation

toShortHexString

public static java.lang.String toShortHexString(byte[] b)

Returns a short hexadecimal representation of the byte array.

fromShortHexString

public static byte[] fromShortHexString(java.lang.String hex)
                                 throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

fromHex

public static byte fromHex(java.lang.String hex)
                    throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

toGroupedShortHexString

public static java.lang.String toGroupedShortHexString(byte[] b)

Same as toShortHexString(), but after each 8 bytes, a space is inserted.

toBytes

public static byte[] toBytes(long lp)

Returns the byte array representation of the long.