public class Hex extends java.lang.Object implements BinaryEncoder, BinaryDecoder
DEFAULT_CHARSET_NAME| Modifier and Type | Field and Description |
|---|---|
private java.lang.String |
charsetName |
static java.lang.String |
DEFAULT_CHARSET_NAME
Default charset name is
CharEncoding.UTF_8 |
private static char[] |
DIGITS_LOWER
Used to build output as Hex
|
private static char[] |
DIGITS_UPPER
Used to build output as Hex
|
| Constructor and Description |
|---|
Hex()
Creates a new codec with the default charset name
DEFAULT_CHARSET_NAME |
Hex(java.lang.String csName)
Creates a new codec with the given charset name.
|
| Modifier and Type | Method and Description |
|---|---|
byte[] |
decode(byte[] array)
Converts an array of character bytes representing hexadecimal values into an array of bytes of those same values.
|
java.lang.Object |
decode(java.lang.Object object)
Converts a String or an array of character bytes representing hexadecimal values into an array of bytes of those
same values.
|
static byte[] |
decodeHex(char[] data)
Converts an array of characters representing hexadecimal values into an array of bytes of those same values.
|
byte[] |
encode(byte[] array)
Converts an array of bytes into an array of bytes for the characters representing the hexadecimal values of each
byte in order.
|
java.lang.Object |
encode(java.lang.Object object)
Converts a String or an array of bytes into an array of characters representing the hexadecimal values of each
byte in order.
|
static char[] |
encodeHex(byte[] data)
Converts an array of bytes into an array of characters representing the hexadecimal values of each byte in order.
|
static char[] |
encodeHex(byte[] data,
boolean toLowerCase)
Converts an array of bytes into an array of characters representing the hexadecimal values of each byte in order.
|
protected static char[] |
encodeHex(byte[] data,
char[] toDigits)
Converts an array of bytes into an array of characters representing the hexadecimal values of each byte in order.
|
static java.lang.String |
encodeHexString(byte[] data)
Converts an array of bytes into a String representing the hexadecimal values of each byte in order.
|
java.lang.String |
getCharsetName()
Gets the charset name.
|
protected static int |
toDigit(char ch,
int index)
Converts a hexadecimal character to an integer.
|
java.lang.String |
toString()
Returns a string representation of the object, which includes the charset name.
|
public static final java.lang.String DEFAULT_CHARSET_NAME
CharEncoding.UTF_8private static final char[] DIGITS_LOWER
private static final char[] DIGITS_UPPER
private final java.lang.String charsetName
public Hex()
DEFAULT_CHARSET_NAMEpublic Hex(java.lang.String csName)
csName - the charset name.public static byte[] decodeHex(char[] data)
throws DecoderException
data - An array of characters containing hexadecimal digitsDecoderException - Thrown if an odd number or illegal of characters is suppliedpublic static char[] encodeHex(byte[] data)
data - a byte[] to convert to Hex characterspublic static char[] encodeHex(byte[] data,
boolean toLowerCase)
data - a byte[] to convert to Hex characterstoLowerCase - true converts to lowercase, false to uppercaseprotected static char[] encodeHex(byte[] data,
char[] toDigits)
data - a byte[] to convert to Hex characterstoDigits - the output alphabetpublic static java.lang.String encodeHexString(byte[] data)
data - a byte[] to convert to Hex charactersprotected static int toDigit(char ch,
int index)
throws DecoderException
ch - A character to convert to an integer digitindex - The index of the character in the sourceDecoderException - Thrown if ch is an illegal hex characterpublic byte[] decode(byte[] array)
throws DecoderException
decode in interface BinaryDecoderarray - An array of character bytes containing hexadecimal digitsDecoderException - Thrown if an odd number of characters is supplied to this functiondecodeHex(char[])public java.lang.Object decode(java.lang.Object object)
throws DecoderException
decode in interface Decoderobject - A String or, an array of character bytes containing hexadecimal digitsDecoderException - Thrown if an odd number of characters is supplied to this function or the object is not a String or
char[]decodeHex(char[])public byte[] encode(byte[] array)
The conversion from hexadecimal characters to the returned bytes is performed with the charset named by
getCharsetName().
encode in interface BinaryEncoderarray - a byte[] to convert to Hex charactersjava.lang.IllegalStateException - if the charsetName is invalid. This API throws IllegalStateException instead of
UnsupportedEncodingException for backward compatibility.encodeHex(byte[])public java.lang.Object encode(java.lang.Object object)
throws EncoderException
The conversion from hexadecimal characters to bytes to be encoded to performed with the charset named by
getCharsetName().
encode in interface Encoderobject - a String, or byte[] to convert to Hex charactersEncoderException - Thrown if the given object is not a String or byte[]encodeHex(byte[])public java.lang.String getCharsetName()
public java.lang.String toString()
toString in class java.lang.Objectcommons-codec version 1.4 - Copyright © 2002-2014 - Apache Software Foundation