- lowerCase
Converts a String to lower case as per String#toLowerCase().
A null input String returns null.
S
- isEmpty
Checks if a CharSequence is empty ("") or null.
StringUtils.isEmpty(null) = true
StringUtil
- isBlank
Checks if a CharSequence is empty (""), null or whitespace only.
Whitespace is defined by Character
- trim
Removes control characters (char <= 32) from both ends of this String, handling
null by returning nu
- equals
Compares two Strings, returning true if they represent equal sequences of
characters.
nulls are ha
- isNotBlank
Checks if a CharSequence is not empty (""), not null and not whitespace only.
Whitespace is defined
- uncapitalize
Uncapitalizes a String, changing the first character to lower case as per
Character#toLowerCase(int)
- upperCase
Converts a String to upper case as per String#toUpperCase().
A null input String returns null.
S
- fromBytes
Encode the given bytes as a string using the given charset
- trimToEmpty
Removes control characters (char <= 32) from both ends of this String returning
an empty String ("")