org.apache.commons.codec.net

Class Utils

java.lang.Object

org.apache.commons.codec.net.Utils

class Utils
extends java.lang.Object

Utility methods for this package.

This class is immutable and thread-safe.

Since:

1.4

Version:

$Id: Utils.java 1811344 2017-10-06 15:19:57Z ggregory $

Field Summary

Fields

Modifier and Type	Field and Description
private static int	RADIX Radix used in encoding and decoding.

Constructor Summary

Constructors

Constructor and Description
Utils()

Method Summary

Modifier and Type	Method and Description
(package private) static int	digit16(byte b) Returns the numeric value of the character b in radix 16.
(package private) static char	hexDigit(int b) Returns the upper case hex digit of the lower 4 bits of the int.

Methods inherited from class java.lang.Object

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

Field Detail

RADIX

private static final int RADIX

Radix used in encoding and decoding.

See Also:

Constant Field Values

Constructor Detail

Utils

Utils()

Method Detail

digit16

static int digit16(byte b)
            throws DecoderException

Returns the numeric value of the character b in radix 16.

Parameters:

b - The byte to be converted.

Returns:

The numeric value represented by the character in radix 16.

Throws:

DecoderException - Thrown when the byte is not valid per Character.digit(char,int)

hexDigit

static char hexDigit(int b)

Returns the upper case hex digit of the lower 4 bits of the int.

Parameters:

b - the input int

Returns:

the upper case hex digit of the lower 4 bits of the int.