- bytesToString
- stringToBytes
- toUpperCase
Converts in place all lower case letters to upper case in the byte array
provided.
- join
- split
Split the string into tokens separated by the given delimiter. Profiling has
revealed that the stand
- isBlank
Checks if a String is whitespace, empty ("") or null.
StringUtils.isBlank(null) = true
Stri
- reverseString
Reverse the given string. Does not check for null.
- byteToChar
Convert ASCII byte to ASCII char.
- charToByte
Convert ASCII char to byte.
- hexStringToBytes
Convert a String containing hex characters into an array of bytes with the
binary representation of
- assertCharactersNotInString
Checks that a String doesn't contain one or more characters of interest.
- bytesToHexString
Convert a byte array into a String hex representation.