Package net.shibboleth.shared.codec

Class HexSupport

java.lang.Object

net.shibboleth.shared.codec.HexSupport

public final class HexSupport
extends Object

Helper class for working with hex encoding/decoding of binary data.

This wraps the current commons-codec implementation to insulate calling code from the specific implementation for future revision.

Since:

9.3.0

Constructor Summary

Constructors

Modifier	Constructor	Description
private	HexSupport()	Constructor.

Method Summary

Modifier and Type	Method	Description
static byte[]	decode(String data)	Decodes hex-encoded data back into binary.
static String	encodeLowerCase(byte[] data)	Hex-encodes the given binary data into lower case characters.
static String	encodeUpperCase(byte[] data)	Hex-encodes the given binary data into upper case characters.

Methods inherited from class java.lang.Object

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

Constructor Details

HexSupport

private HexSupport()

Constructor.

Method Details

encodeLowerCase

@Nonnull
public static String encodeLowerCase(@Nonnull
 byte[] data)

Hex-encodes the given binary data into lower case characters.

Parameters:

data - data to encode

Returns:

the hex-encoded data

encodeUpperCase

@Nonnull
public static String encodeUpperCase(@Nonnull
 byte[] data)

Hex-encodes the given binary data into upper case characters.

Parameters:

data - data to encode

Returns:

the hex-encoded data

decode

@Nonnull
public static byte[] decode(@Nonnull
 String data)
                     throws DecodingException

Decodes hex-encoded data back into binary.

Parameters:

data - hex-encoded string

Returns:

the decoded data

Throws:

DecodingException - if unable to decode