|
||||||||||
PREV PACKAGE NEXT PACKAGE | FRAMES NO FRAMES |
java.lang
and other standard core classes.
See:
Description
Class Summary | |
---|---|
ArrayUtils | Operations on arrays, primitive arrays (like int[] ) and
primitive wrapper arrays (like Integer[] ). |
BitField | Operations on bit-mapped fields. |
BooleanUtils | Operations on boolean primitives and Boolean objects. |
CharEncoding | Character encoding names required of every implementation of the Java platform. |
CharRange | A contiguous range of characters, optionally negated. |
CharSet | A set of characters. |
CharSetUtils | Operations on CharSet s. |
CharUtils | Operations on char primitives and Character objects. |
ClassUtils | Operates on classes without using reflection. |
LocaleUtils | Operations to assist when working with a Locale . |
NumberRange | Deprecated. Use one of the Range classes in org.apache.commons.lang.math. |
NumberUtils | Deprecated. Moved to org.apache.commons.lang.math. |
ObjectUtils | Operations on Object . |
ObjectUtils.Null | Class used as a null placeholder where null
has another meaning. |
RandomStringUtils | Operations for random String s. |
SerializationUtils | Assists with the serialization process and performs additional functionality based on serialization. |
StringEscapeUtils | Escapes and unescapes String s for
Java, Java Script, HTML, XML, and SQL. |
StringUtils | Operations on String that are
null safe. |
SystemUtils | Helpers for java.lang.System . |
Validate | Assists in validating arguments. |
WordUtils | Operations on Strings that contain words. |
Exception Summary | |
---|---|
IllegalClassException | Thrown when an object is an instance of an unexpected type (a class or interface). |
IncompleteArgumentException | Thrown to indicate an incomplete argument to a method. |
NotImplementedException | Thrown to indicate that a block of code has not been implemented. |
NullArgumentException | Thrown to indicate that an argument was null and should
not have been. |
SerializationException | Exception thrown when the Serialization process fails. |
UnhandledException | Thrown when it is impossible or undesirable to consume or throw a checked exception. |
Provides highly reusable static utility methods, chiefly concerned
with adding value to java.lang
and other standard core classes.
|
||||||||||
PREV PACKAGE NEXT PACKAGE | FRAMES NO FRAMES |