net.risingworld.api.utils

Class Utils.ByteUtils

java.lang.Object

net.risingworld.api.utils.Utils.ByteUtils

Enclosing class:

Utils

public abstract static class Utils.ByteUtils
extends java.lang.Object

Contains various byte functions, i.e. encryption and compression of byte arrays etc.

Constructor Summary

Constructors

Constructor and Description
ByteUtils()

Method Summary

Modifier and Type	Method and Description
static byte[]	compress(byte[] input) Compresses a byte array.
static byte[]	decompress(byte[] input) Decompresses a byte array.
static byte[]	decrypt(byte[] input, java.lang.String key)
static byte[]	encrypt(byte[] input, java.lang.String key)
static java.lang.String	getMd5(byte[] input) Generates an MD5 hash from the provided byte array.
int	unsignedByteToInt(byte b) Converts an unsigned byte to an int.

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteUtils

public ByteUtils()

Method Detail

compress

public static byte[] compress(byte[] input)

Compresses a byte array.

Parameters:

input - the byte array to compress.

Returns:

the compressed byte array.

decompress

public static byte[] decompress(byte[] input)

Decompresses a byte array.

Parameters:

input - the compressed array to decompress.

Returns:

the decompressed byte array.

encrypt

public static byte[] encrypt(byte[] input,
                             java.lang.String key)

decrypt

public static byte[] decrypt(byte[] input,
                             java.lang.String key)

getMd5

public static java.lang.String getMd5(byte[] input)

Generates an MD5 hash from the provided byte array. This is useful for checksums etc.

Parameters:

input - the byte array you want to turn into an MD5 hash.

Returns:

an MD5 hash as a string.

unsignedByteToInt

public int unsignedByteToInt(byte b)

Converts an unsigned byte to an int.

Parameters:

b - the unsigned byte.

Returns:

the int value.