HexUtils (Apache Tomcat 6.0.53 API Documentation)

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org.apache.catalina.util
Class HexUtils

java.lang.Object
  org.apache.catalina.util.HexUtils

Library of utility methods useful in dealing with converting byte arrays to and from strings of hexadecimal digits.

Constructor Summary
`HexUtils()`

Method Summary
`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.

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

Constructor Detail

public HexUtils()

Method Detail

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

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).