HexUtils (adalid-alfa 4.0.0 API)

java.lang.Object
- adalid.commons.util.HexUtils

```
public final class HexUtils
extends Object
```
Library of utility methods useful in dealing with converting byte arrays to and from strings of hexadecimal digits.

Author:

Craig R. McClanahan

Field Summary

Fields
Modifier and Type Field Description

static int[] DEC

Constructor Summary

Constructors
Constructor Description

HexUtils()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static 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(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)`	Convert 4 hex digits to an int, and return the number of converted bytes.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - DEC
```
public static final int[] DEC
```
- Constructor Detail
  - HexUtils
```
public HexUtils()
```
- Method Detail
  - convert
```
public static byte[] convert(String digits)
```
    Convert a String of hexadecimal digits into the corresponding byte array by encoding each two hexadecimal digits as a byte.
    
    Parameters:
    
    digits - Hexadecimal digits representation
    
    Returns:
    
    hex byte array
    
    Throws:
    
    IllegalArgumentException - if an invalid hexadecimal digit is found, or the input string contains an odd number of hexadecimal digits
  - convert
```
public static String convert(byte[] bytes)
```
    Convert a byte array into a printable format containing a String of hexadecimal digit characters (two per byte).
    
    Parameters:
    
    bytes - Byte array representation
    
    Returns:
    
    hex string
  - convert2Int
```
public static int convert2Int(byte[] hex)
```
    Convert 4 hex digits to an int, and return the number of converted bytes.
    
    Parameters:
    
    hex - Byte array containing exactly four hexadecimal digits
    
    Returns:
    
    integer value of hex
    
    Throws:
    
    IllegalArgumentException - if an invalid hexadecimal digit is included