| Class | Description |
|---|---|
| ArrayUtils |
Operations on arrays, primitive arrays (like
int[]) and
primitive wrapper arrays (like Integer[]). |
| BooleanUtils |
Operations on boolean primitives and Boolean objects.
|
| CharSequenceUtils |
Operations on
CharSequence that are
null safe. |
| CharUtils |
Operations on char primitives and Character objects.
|
| ClassUtils |
Operates on classes without using reflection.
|
| ObjectUtils |
Operations on
Object. |
| ObjectUtils.Null |
Class used as a null placeholder where
null
has another meaning. |
| RegExUtils |
Helpers to process Strings using regular expressions.
|
| StringEscapeUtils | Deprecated
as of 3.6, use commons-text
StringEscapeUtils instead
|
| StringUtils |
Operations on
String that are
null safe. |
| Validate |
This class assists in validating arguments.
|
| Enum | Description |
|---|---|
| ClassUtils.Interfaces |
Inclusivity literals for
ClassUtils.hierarchy(Class, Interfaces). |
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