Class HexUtils
- java.lang.Object
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- com.inductiveautomation.ignition.common.HexUtils
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public final class HexUtils extends java.lang.Object
Library of utility methods useful in dealing with converting byte arrays to and from strings of hexadecimal digits.
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Field Summary
Fields Modifier and Type Field Description static int[]
DEC
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Constructor Summary
Constructors Constructor Description HexUtils()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description 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)
Convert 4 hex digits to an int, and return the number of converted bytes.static java.lang.String
toHexString(int value)
Like Integer.toHexString(), but always returns a string of length 8
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Method Detail
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convert
public 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.- Parameters:
digits
- Hexadecimal digits representation- Throws:
java.lang.IllegalArgumentException
- if an invalid hexadecimal digit is found, or the input string contains an odd number of hexadecimal digits
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convert
public 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).- Parameters:
bytes
- Byte array representation
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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- Throws:
java.lang.IllegalArgumentException
- if an invalid hexadecimal digit is included
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toHexString
public static java.lang.String toHexString(int value)
Like Integer.toHexString(), but always returns a string of length 8
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