Package org.apache.commons.codec.net
Class Utils
- java.lang.Object
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- org.apache.commons.codec.net.Utils
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class Utils extends java.lang.Object
Utility methods for this package.This class is immutable and thread-safe.
- Since:
- 1.4
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Field Summary
Fields Modifier and Type Field Description private static int
RADIX
Radix used in encoding and decoding.
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Constructor Summary
Constructors Constructor Description Utils()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description (package private) static int
digit16(byte b)
Returns the numeric value of the characterb
in radix 16.(package private) static char
hexDigit(int b)
Returns the upper case hex digit of the lower 4 bits of the int.
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Field Detail
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RADIX
private static final int RADIX
Radix used in encoding and decoding.- See Also:
- Constant Field Values
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Method Detail
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digit16
static int digit16(byte b) throws DecoderException
Returns the numeric value of the characterb
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 perCharacter.digit(char,int)
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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.
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