org.apache.tomcat.util.buf
public final class HexUtils extends java.lang.Object
Modifier and Type | Field and Description |
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static byte[] |
HEX
Table for DEC to HEX byte translation.
|
Constructor and Description |
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HexUtils() |
Modifier and Type | Method and Description |
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static java.lang.String |
convert(byte[] bytes)
Convert a byte array into a printable format containing a
String of hexadecimal digit characters (two per byte).
|
static byte[] |
convert(java.lang.String digits)
Convert a String of hexadecimal digits into the corresponding
byte array by encoding each two hexadecimal digits as a byte.
|
static int |
convert2Int(byte[] hex)
Deprecated.
Not used, will be removed in Tomcat7
|
static int |
getDec(int index) |
public static int getDec(int index)
public static byte[] convert(java.lang.String digits)
digits
- Hexadecimal digits representationjava.lang.IllegalArgumentException
- if an invalid hexadecimal digit
is found, or the input string contains an odd number of hexadecimal
digitspublic static java.lang.String convert(byte[] bytes)
bytes
- Byte array representationpublic static int convert2Int(byte[] hex)
hex
- Byte array containing exactly four hexadecimal digitsjava.lang.IllegalArgumentException
- if an invalid hexadecimal digit
is includedCopyright © 2000-2013 Apache Software Foundation. All Rights Reserved.