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Package org.apache.commons.lang

Interface Summary
ClassUtilsTest.IA  
ClassUtilsTest.IB  
ClassUtilsTest.IC  
ClassUtilsTest.ID  
ClassUtilsTest.IE  
ClassUtilsTest.IF  
Entities.EntityMap  
 

Class Summary
AllLangTestSuite Test suite for [lang].
ArrayUtils Operations on arrays, primitive arrays (like int[]) and primitive wrapper arrays (like Integer[]).
ArrayUtilsAddTest Tests ArrayUtils add methods.
ArrayUtilsRemoveTest Tests ArrayUtils remove and removeElement methods.
ArrayUtilsTest Unit tests ArrayUtils.
BitField Operations on bit-mapped fields.
BitFieldTest Class to test BitField functionality
BooleanUtils Operations on boolean primitives and Boolean objects.
BooleanUtilsTest Unit tests BooleanUtils.
CharEncoding Character encoding names required of every implementation of the Java platform.
CharEncodingTest Tests CharEncoding.
CharRange A contiguous range of characters, optionally negated.
CharRangeTest Unit tests CharRange.
CharSet A set of characters.
CharSetTest Unit tests CharSet.
CharSetUtils Operations on CharSets.
CharSetUtilsTest Unit tests CharSetUtils.
CharUtils Operations on char primitives and Character objects.
CharUtilsPerfTest Tests the difference in performance between CharUtils and CharSet.
CharUtilsTest Unit tests CharUtils.
ClassUtils Operates on classes without using reflection.
ClassUtilsTest Unit tests ClassUtils.
ClassUtilsTest.CX  
ClassUtilsTest.CY  
ClassUtilsTest.Inner  
Entities Provides HTML and XML entity utilities.
Entities.ArrayEntityMap  
Entities.BinaryEntityMap  
Entities.HashEntityMap  
Entities.LookupEntityMap  
Entities.MapIntMap  
Entities.PrimitiveEntityMap  
Entities.TreeEntityMap  
EntitiesPerformanceTest  
EntitiesTest Unit tests for StringEscapeUtils.
IllegalClassExceptionTest JUnit tests.
IncompleteArgumentExceptionTest JUnit tests.
IntHashMap A hash map that uses primitive ints for the key rather than objects.
IntHashMap.Entry Innerclass that acts as a datastructure to create a new entry in the table.
LangTestSuite Test suite for the Lang package.
NotImplementedExceptionTest JUnit tests.
NullArgumentExceptionTest JUnit tests.
NumberRange Deprecated. Use one of the Range classes in org.apache.commons.lang.math.
NumberRangeTest Test cases for the NumberRange class.
NumberUtils Deprecated. Moved to org.apache.commons.lang.math.
NumberUtilsTest Unit tests NumberUtils.
ObjectUtils Operations on Object.
ObjectUtils.Null Class used as a null placeholder where null has another meaning.
ObjectUtilsTest Unit tests ObjectUtils.
RandomStringUtils Operations for random Strings.
RandomStringUtilsTest Unit tests RandomStringUtils.
SerializationUtils Assists with the serialization process and performs additional functionality based on serialization.
SerializationUtilsTest Unit tests SerializationUtils.
StringEscapeUtils Escapes and unescapes Strings for Java, Java Script, HTML, XML, and SQL.
StringEscapeUtilsTest Unit tests for StringEscapeUtils.
StringPrintWriter A PrintWriter that maintains a String as its backing store.
StringUtils Operations on java.lang.String that are null safe.
StringUtilsEqualsIndexOfTest Unit tests StringUtils - Substring methods
StringUtilsIsTest Unit tests StringUtils - Substring methods
StringUtilsSubstringTest Unit tests StringUtils - Substring methods
StringUtilsTest Unit tests StringUtils.
StringUtilsTrimEmptyTest Unit tests StringUtils - Trim/Empty methods
SystemUtils Helpers for java.lang.System.
SystemUtilsTest Unit tests SystemUtils.
UnhandledExceptionTest JUnit tests.
Validate Assists in validating arguments.
ValidateTest Unit tests org.apache.commons.lang.util.Validate.
WordUtils Operations on Strings that contain words.
WordUtilsTest Unit tests for WordUtils class.
 

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.