# Deprecated API

## Contents

- Interfaces
- Classes
- Fields
- Methods
- Constructors
- Enum Constants

- Deprecated Interfaces
  Interface
  Description
  org.apache.commons.lang3.Functions.FailableBiConsumer
  Use `FailableBiConsumer`.
  org.apache.commons.lang3.Functions.FailableBiFunction
  Use `FailableBiFunction`.
  org.apache.commons.lang3.Functions.FailableBiPredicate
  Use `FailableBiPredicate`.
  org.apache.commons.lang3.Functions.FailableCallable
  Use `FailableCallable`.
  org.apache.commons.lang3.Functions.FailableConsumer
  Use `FailableConsumer`.
  org.apache.commons.lang3.Functions.FailableFunction
  Use `FailableFunction`.
  org.apache.commons.lang3.Functions.FailablePredicate
  Use `FailablePredicate`.
  org.apache.commons.lang3.Functions.FailableRunnable
  Use `FailableRunnable`.
  org.apache.commons.lang3.Functions.FailableSupplier
  Use `FailableSupplier`.
  org.apache.commons.lang3.text.FormatFactory
  As of 3.6, use Apache Commons Text FormatFactory instead
  org.apache.commons.lang3.ThreadUtils.ThreadGroupPredicate
  Use a `Predicate`.
  org.apache.commons.lang3.ThreadUtils.ThreadPredicate
  Use a `Predicate`.

- Deprecated Classes
  Class
  Description
  org.apache.commons.lang3.CharEncoding
  Java 7 introduced `StandardCharsets`, which defines these constants as `Charset` objects. Use `Charset.name()` to get the string values provided in this class. This class will be removed in a future release.
  org.apache.commons.lang3.Functions
  Use `Failable`.
  org.apache.commons.lang3.Streams
  Use `Streams`.
  org.apache.commons.lang3.Streams.ArrayCollector
  Use `Streams.ArrayCollector`.
  org.apache.commons.lang3.Streams.FailableStream
  Use `Streams.FailableStream`.
  org.apache.commons.lang3.StringEscapeUtils
  As of 3.6, use Apache Commons Text StringEscapeUtils instead
  org.apache.commons.lang3.text.CompositeFormat
  As of 3.6, use Apache Commons Text CompositeFormat instead
  org.apache.commons.lang3.text.ExtendedMessageFormat
  As of 3.6, use Apache Commons Text ExtendedMessageFormat instead
  org.apache.commons.lang3.text.FormattableUtils
  As of 3.6, use Apache Commons Text FormattableUtils instead
  org.apache.commons.lang3.text.StrBuilder
  As of 3.6, use Apache Commons Text TextStringBuilder instead
  org.apache.commons.lang3.text.StrLookup
  As of 3.6, use Apache Commons Text StringLookupFactory instead
  org.apache.commons.lang3.text.StrMatcher
  As of 3.6, use Apache Commons Text StringMatcherFactory instead
  org.apache.commons.lang3.text.StrSubstitutor
  As of 3.6, use Apache Commons Text StringSubstitutor instead
  org.apache.commons.lang3.text.StrTokenizer
  As of 3.6, use Apache Commons Text StringTokenizer instead
  org.apache.commons.lang3.text.translate.AggregateTranslator
  As of 3.6, use Apache Commons Text AggregateTranslator instead
  org.apache.commons.lang3.text.translate.CharSequenceTranslator
  As of 3.6, use Apache Commons Text CharSequenceTranslator instead
  org.apache.commons.lang3.text.translate.CodePointTranslator
  As of 3.6, use Apache Commons Text CharSequenceTranslator instead
  org.apache.commons.lang3.text.translate.EntityArrays
  As of 3.6, use Apache Commons Text EntityArrays instead
  org.apache.commons.lang3.text.translate.JavaUnicodeEscaper
  As of 3.6, use Apache Commons Text UnicodeEscaper instead
  org.apache.commons.lang3.text.translate.LookupTranslator
  As of 3.6, use Apache Commons Text LookupTranslator instead
  org.apache.commons.lang3.text.translate.NumericEntityEscaper
  As of 3.6, use Apache Commons Text NumericEntityEscaper instead
  org.apache.commons.lang3.text.translate.NumericEntityUnescaper
  As of 3.6, use Apache Commons Text NumericEntityUnescaper instead
  org.apache.commons.lang3.text.translate.OctalUnescaper
  As of 3.6, use Apache Commons Text OctalUnescaper instead
  org.apache.commons.lang3.text.translate.UnicodeEscaper
  As of 3.6, use Apache Commons Text UnicodeEscaper instead
  org.apache.commons.lang3.text.translate.UnicodeUnescaper
  As of 3.6, use Apache Commons Text UnicodeUnescaper instead
  org.apache.commons.lang3.text.translate.UnicodeUnpairedSurrogateRemover
  As of 3.6, use Apache Commons Text UnicodeUnpairedSurrogateRemover instead
  org.apache.commons.lang3.text.WordUtils
  As of 3.6, use Apache Commons Text WordUtils instead
  org.apache.commons.lang3.ThreadUtils.NamePredicate
  Use a `Predicate`.
  org.apache.commons.lang3.ThreadUtils.ThreadIdPredicate
  Use a `Predicate`.

- Deprecated Fields
  Field
  Description
  org.apache.commons.lang3.StringEscapeUtils.ESCAPE_XML
  use `StringEscapeUtils.ESCAPE_XML10` or `StringEscapeUtils.ESCAPE_XML11` instead.
  org.apache.commons.lang3.SystemUtils.FILE_SEPARATOR
  Use `File.separator`, since it is guaranteed to be a string containing a single character and it does not require a privilege check.
  org.apache.commons.lang3.SystemUtils.IS_JAVA_1_9
  As of release 3.5, replaced by `SystemUtils.IS_JAVA_9`
  org.apache.commons.lang3.SystemUtils.JAVA_HOME_KEY
  Use `SystemProperties.JAVA_HOME`.
  org.apache.commons.lang3.SystemUtils.JAVA_IO_TMPDIR_KEY
  Use `SystemProperties.JAVA_IO_TMPDIR`.
  org.apache.commons.lang3.SystemUtils.LINE_SEPARATOR
  Use `System.lineSeparator()` instead, since it does not require a privilege check.
  org.apache.commons.lang3.SystemUtils.PATH_SEPARATOR
  Use `File.pathSeparator`, since it is guaranteed to be a string containing a single character and it does not require a privilege check.
  org.apache.commons.lang3.SystemUtils.USER_DIR_KEY
  Use `SystemProperties.USER_DIR`.
  org.apache.commons.lang3.SystemUtils.USER_NAME_KEY
  Use `SystemProperties.USER_NAME`.
  org.apache.commons.lang3.ThreadUtils.ALWAYS_TRUE_PREDICATE
  Use a `Predicate`.
  org.apache.commons.lang3.time.DateFormatUtils.ISO_DATE_FORMAT
  - as of 4.0, ISO_DATE_FORMAT will be replaced by ISO_8601_EXTENDED_DATE_FORMAT.
  org.apache.commons.lang3.time.DateFormatUtils.ISO_DATE_TIME_ZONE_FORMAT
  - as of 4.0, ISO_DATE_TIME_ZONE_FORMAT will be removed.
  org.apache.commons.lang3.time.DateFormatUtils.ISO_DATETIME_FORMAT
  - as of 4.0, ISO_DATETIME_FORMAT will be replaced by ISO_8601_EXTENDED_DATETIME_FORMAT.
  org.apache.commons.lang3.time.DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT
  - as of 4.0, ISO_DATETIME_TIME_ZONE_FORMAT will be replaced by ISO_8601_EXTENDED_DATETIME_TIME_ZONE_FORMAT.
  org.apache.commons.lang3.time.DateFormatUtils.ISO_TIME_FORMAT
  - as of 4.0, ISO_TIME_FORMAT will be removed.
  org.apache.commons.lang3.time.DateFormatUtils.ISO_TIME_NO_T_FORMAT
  - as of 4.0, ISO_TIME_NO_T_FORMAT will be replaced by ISO_8601_EXTENDED_TIME_FORMAT.
  org.apache.commons.lang3.time.DateFormatUtils.ISO_TIME_NO_T_TIME_ZONE_FORMAT
  - as of 4.0, ISO_TIME_NO_T_TIME_ZONE_FORMAT will be replaced by ISO_8601_EXTENDED_TIME_TIME_ZONE_FORMAT.
  org.apache.commons.lang3.time.DateFormatUtils.ISO_TIME_TIME_ZONE_FORMAT
  - as of 4.0, ISO_TIME_TIME_ZONE_FORMAT will be removed.

- Deprecated Methods
  Method
  Description
  org.apache.commons.lang3.ArrayUtils.add(boolean[], int, boolean)
  this method has been superseded by `ArrayUtils.insert(int, boolean[], boolean...)` and may be removed in a future release. Please note the handling of `null` input arrays differs in the new method: inserting `X` into a `null` array results in `null` not `X`.
  org.apache.commons.lang3.ArrayUtils.add(byte[], int, byte)
  this method has been superseded by `ArrayUtils.insert(int, byte[], byte...)` and may be removed in a future release. Please note the handling of `null` input arrays differs in the new method: inserting `X` into a `null` array results in `null` not `X`.
  org.apache.commons.lang3.ArrayUtils.add(char[], int, char)
  this method has been superseded by `ArrayUtils.insert(int, char[], char...)` and may be removed in a future release. Please note the handling of `null` input arrays differs in the new method: inserting `X` into a `null` array results in `null` not `X`.
  org.apache.commons.lang3.ArrayUtils.add(double[], int, double)
  this method has been superseded by `ArrayUtils.insert(int, double[], double...)` and may be removed in a future release. Please note the handling of `null` input arrays differs in the new method: inserting `X` into a `null` array results in `null` not `X`.
  org.apache.commons.lang3.ArrayUtils.add(float[], int, float)
  this method has been superseded by `ArrayUtils.insert(int, float[], float...)` and may be removed in a future release. Please note the handling of `null` input arrays differs in the new method: inserting `X` into a `null` array results in `null` not `X`.
  org.apache.commons.lang3.ArrayUtils.add(int[], int, int)
  this method has been superseded by `ArrayUtils.insert(int, int[], int...)` and may be removed in a future release. Please note the handling of `null` input arrays differs in the new method: inserting `X` into a `null` array results in `null` not `X`.
  org.apache.commons.lang3.ArrayUtils.add(long[], int, long)
  this method has been superseded by `ArrayUtils.insert(int, long[], long...)` and may be removed in a future release. Please note the handling of `null` input arrays differs in the new method: inserting `X` into a `null` array results in `null` not `X`.
  org.apache.commons.lang3.ArrayUtils.add(short[], int, short)
  this method has been superseded by `ArrayUtils.insert(int, short[], short...)` and may be removed in a future release. Please note the handling of `null` input arrays differs in the new method: inserting `X` into a `null` array results in `null` not `X`.
  org.apache.commons.lang3.ArrayUtils.add(T[], int, T)
  this method has been superseded by `insert(int, T[], T...)` and may be removed in a future release. Please note the handling of `null` input arrays differs in the new method: inserting `X` into a `null` array results in `null` not `X`.
  org.apache.commons.lang3.ArrayUtils.isEquals(Object, Object)
  this method has been replaced by `java.util.Objects.deepEquals(Object, Object)` and will be removed from future releases.
  org.apache.commons.lang3.ArrayUtils.removeAllOccurences(boolean[], boolean)
  Use `ArrayUtils.removeAllOccurrences(boolean[], boolean)`
  org.apache.commons.lang3.ArrayUtils.removeAllOccurences(byte[], byte)
  Use `ArrayUtils.removeAllOccurrences(byte[], byte)`
  org.apache.commons.lang3.ArrayUtils.removeAllOccurences(char[], char)
  Use `ArrayUtils.removeAllOccurrences(char[], char)`
  org.apache.commons.lang3.ArrayUtils.removeAllOccurences(double[], double)
  Use `ArrayUtils.removeAllOccurrences(double[], double)`
  org.apache.commons.lang3.ArrayUtils.removeAllOccurences(float[], float)
  Use `ArrayUtils.removeAllOccurrences(float[], float)`
  org.apache.commons.lang3.ArrayUtils.removeAllOccurences(int[], int)
  Use `ArrayUtils.removeAllOccurrences(int[], int)`
  org.apache.commons.lang3.ArrayUtils.removeAllOccurences(long[], long)
  Use `ArrayUtils.removeAllOccurrences(long[], long)`
  org.apache.commons.lang3.ArrayUtils.removeAllOccurences(short[], short)
  Use `ArrayUtils.removeAllOccurrences(short[], short)`
  org.apache.commons.lang3.ArrayUtils.removeAllOccurences(T[], T)
  Use `ArrayUtils.removeAllOccurrences(Object[], Object)`
  org.apache.commons.lang3.builder.Diff.getType()
  Unused, will be removed in 4.0.0.
  org.apache.commons.lang3.builder.ReflectionDiffBuilder.setExcludeFieldNames(String...)
  Use `ReflectionDiffBuilder.Builder.setExcludeFieldNames(String[])`.
  org.apache.commons.lang3.CharEncoding.isSupported(String)
  Please use `Charset.isSupported(String)` instead, although be aware that `null` values are not accepted by that method and an `IllegalCharsetNameException` may be thrown.
  org.apache.commons.lang3.CharUtils.toCharacterObject(char)
  Use `Character.valueOf(char)`.
  org.apache.commons.lang3.exception.ExceptionUtils.getCause(Throwable)
  This feature will be removed in Lang 4, use `Throwable.getCause()` instead
  org.apache.commons.lang3.exception.ExceptionUtils.getCause(Throwable, String[])
  This feature will be removed in Lang 4, use `Throwable.getCause()` instead
  org.apache.commons.lang3.exception.ExceptionUtils.getDefaultCauseMethodNames()
  This feature will be removed in Lang 4
  org.apache.commons.lang3.exception.ExceptionUtils.throwUnchecked(T)
  Use `ExceptionUtils.throwUnchecked(Throwable)`.
  org.apache.commons.lang3.math.NumberUtils.isNumber(String)
  This feature will be removed in Lang 4, use `NumberUtils.isCreatable(String)` instead
  org.apache.commons.lang3.ObjectUtils.equals(Object, Object)
  this method has been replaced by `java.util.Objects.equals(Object, Object)` in Java 7 and will be removed from future releases.
  org.apache.commons.lang3.ObjectUtils.hashCode(Object)
  this method has been replaced by `java.util.Objects.hashCode(Object)` in Java 7 and will be removed in future releases
  org.apache.commons.lang3.ObjectUtils.hashCodeMulti(Object...)
  this method has been replaced by `java.util.Objects.hash(Object...)` in Java 7 and will be removed in future releases.
  org.apache.commons.lang3.ObjectUtils.identityToString(StrBuilder, Object)
  as of 3.6, because StrBuilder was moved to commons-text, use one of the other `identityToString` methods instead
  org.apache.commons.lang3.ObjectUtils.toString(Object)
  this method has been replaced by `java.util.Objects.toString(Object)` in Java 7 and will be removed in future releases. Note however that said method will return "null" for null references, while this method returns an empty String. To preserve behavior use `java.util.Objects.toString(myObject, "")`
  org.apache.commons.lang3.ObjectUtils.toString(Object, String)
  this method has been replaced by `java.util.Objects.toString(Object, String)` in Java 7 and will be removed in future releases.
  org.apache.commons.lang3.Range.between(T, T)
  Use `Range.of(Comparable, Comparable)`.
  org.apache.commons.lang3.Range.between(T, T, Comparator<T>)
  Use `Range.of(Object, Object, Comparator)`.
  org.apache.commons.lang3.reflect.FieldUtils.removeFinalModifier(Field, boolean)
  As of Java 12, we can no longer drop the `final` modifier, thus rendering this method obsolete. The JDK discussion about this change can be found here: https://mail.openjdk.java.net/pipermail/core-libs-dev/2018-November/056486.html
  org.apache.commons.lang3.stream.Streams.stream(Collection<E>)
  Use `Streams.failableStream(Collection)`.
  org.apache.commons.lang3.stream.Streams.stream(Stream<T>)
  Use `Streams.failableStream(Stream)`.
  org.apache.commons.lang3.StringEscapeUtils.escapeXml(String)
  use `StringEscapeUtils.escapeXml10(java.lang.String)` or `StringEscapeUtils.escapeXml11(java.lang.String)` instead.
  org.apache.commons.lang3.StringUtils.chomp(String, String)
  This feature will be removed in Lang 4, use `StringUtils.removeEnd(String, String)` instead
  org.apache.commons.lang3.StringUtils.defaultString(String, String)
  Use `Objects.toString(Object, String)`
  org.apache.commons.lang3.StringUtils.getFuzzyDistance(CharSequence, CharSequence, Locale)
  As of 3.6, use Apache Commons Text FuzzyScore instead
  org.apache.commons.lang3.StringUtils.getJaroWinklerDistance(CharSequence, CharSequence)
  As of 3.6, use Apache Commons Text JaroWinklerDistance instead
  org.apache.commons.lang3.StringUtils.getLevenshteinDistance(CharSequence, CharSequence)
  As of 3.6, use Apache Commons Text LevenshteinDistance instead
  org.apache.commons.lang3.StringUtils.getLevenshteinDistance(CharSequence, CharSequence, int)
  As of 3.6, use Apache Commons Text LevenshteinDistance instead
  org.apache.commons.lang3.StringUtils.removeAll(String, String)
  Moved to RegExUtils.
  org.apache.commons.lang3.StringUtils.removeFirst(String, String)
  Moved to RegExUtils.
  org.apache.commons.lang3.StringUtils.removePattern(String, String)
  Moved to RegExUtils.
  org.apache.commons.lang3.StringUtils.replaceAll(String, String, String)
  Moved to RegExUtils.
  org.apache.commons.lang3.StringUtils.replaceFirst(String, String, String)
  Moved to RegExUtils.
  org.apache.commons.lang3.StringUtils.replacePattern(String, String, String)
  Moved to RegExUtils.
  org.apache.commons.lang3.StringUtils.toString(byte[], String)
  use `StringUtils.toEncodedString(byte[], Charset)` instead of String constants in your code
  org.apache.commons.lang3.SystemUtils.getUserName()
  Use `SystemProperties.getUserName()`.
  org.apache.commons.lang3.SystemUtils.getUserName(String)
  Use `SystemProperties.getUserName(String)`.
  org.apache.commons.lang3.ThreadUtils.findThreadGroups(ThreadGroup, boolean, ThreadUtils.ThreadGroupPredicate)
  Use `ThreadUtils.findThreadGroups(ThreadGroup, boolean, Predicate)`.
  org.apache.commons.lang3.ThreadUtils.findThreadGroups(ThreadUtils.ThreadGroupPredicate)
  Use `ThreadUtils.findThreadGroups(Predicate)`.
  org.apache.commons.lang3.ThreadUtils.findThreads(ThreadGroup, boolean, ThreadUtils.ThreadPredicate)
  Use `ThreadUtils.findThreads(ThreadGroup, boolean, Predicate)`.
  org.apache.commons.lang3.ThreadUtils.findThreads(ThreadUtils.ThreadPredicate)
  Use `ThreadUtils.findThreads(Predicate)`.
  org.apache.commons.lang3.time.DatePrinter.format(long, StringBuffer)
  Use {`DatePrinter.format(long, Appendable)`.
  org.apache.commons.lang3.time.DatePrinter.format(Calendar, StringBuffer)
  Use {`DatePrinter.format(Calendar, Appendable)`.
  org.apache.commons.lang3.time.DatePrinter.format(Date, StringBuffer)
  Use {`DatePrinter.format(Date, Appendable)`.
  org.apache.commons.lang3.time.DurationUtils.getNanosOfMiili(Duration)
  Use `DurationUtils.getNanosOfMilli(Duration)`.
  org.apache.commons.lang3.time.FastDateFormat.applyRules(Calendar, StringBuffer)
  Use `FastDateFormat.format(Calendar, Appendable)`
  org.apache.commons.lang3.time.FastDateFormat.format(long, StringBuffer)
  Use {`FastDateFormat.format(long, Appendable)`.
  org.apache.commons.lang3.time.FastDateFormat.format(Calendar, StringBuffer)
  Use {`FastDateFormat.format(Calendar, Appendable)`.
  org.apache.commons.lang3.time.FastDateFormat.format(Date, StringBuffer)
  Use {`FastDateFormat.format(Date, Appendable)`.
  org.apache.commons.lang3.time.FastDatePrinter.applyRules(Calendar, StringBuffer)
  use `FastDatePrinter.format(Calendar)` or `FastDatePrinter.format(Calendar, Appendable)`
  org.apache.commons.lang3.time.FastDatePrinter.format(Object, StringBuffer, FieldPosition)
  Use {`FastDatePrinter.format(Date)`, {`FastDatePrinter.format(Calendar)`, {`FastDatePrinter.format(long)`.
  org.apache.commons.lang3.time.StopWatch.getSplitTime()
  Use `StopWatch.getSplitDuration()`.
  org.apache.commons.lang3.time.StopWatch.getStartTime()
  Use `StopWatch.getStartInstant()`.
  org.apache.commons.lang3.time.StopWatch.getStopTime()
  Use `StopWatch.getStopInstant()`.
  org.apache.commons.lang3.time.StopWatch.getTime()
  Use `StopWatch.getDuration()`.
  org.apache.commons.lang3.Validate.notNull(T)
  Use `Objects.requireNonNull(Object)`.

- Deprecated Constructors
  Constructor
  Description
  org.apache.commons.lang3.AnnotationUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.ArchUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.ArraySorter()
  Will be removed in 4.0.0.
  org.apache.commons.lang3.ArrayUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.BooleanUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.builder.DiffBuilder(T, T, ToStringStyle)
  Use `DiffBuilder.Builder`.
  org.apache.commons.lang3.builder.DiffBuilder(T, T, ToStringStyle, boolean)
  Use `DiffBuilder.Builder`.
  org.apache.commons.lang3.builder.ReflectionDiffBuilder(T, T, ToStringStyle)
  Use `ReflectionDiffBuilder.Builder`.
  org.apache.commons.lang3.CharEncoding()
  Will be removed in 4.0.0.
  org.apache.commons.lang3.CharSequenceUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.CharSetUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.CharUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.ClassLoaderUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.ClassPathUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.ClassUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.compare.ObjectToStringComparator()
  Will be private in 4.0.0.
  org.apache.commons.lang3.concurrent.locks.LockingVisitors()
  TODO Make private in 4.0.
  org.apache.commons.lang3.Conversion()
  Will be removed in 4.0.0.
  org.apache.commons.lang3.EnumUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.event.EventUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.exception.ExceptionUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.function.Suppliers()
  TODO Make private in 4.0.
  org.apache.commons.lang3.LocaleUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.math.IEEE754rUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.math.NumberUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.ObjectUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.RandomStringUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.RandomUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.reflect.ConstructorUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.reflect.FieldUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.reflect.InheritanceUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.reflect.MethodUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.reflect.TypeUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.RegExUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.RuntimeEnvironment()
  Will be removed in 4.0.0.
  org.apache.commons.lang3.SerializationUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.stream.IntStreams()
  TODO Make private in 4.0.
  org.apache.commons.lang3.stream.Streams()
  Will be private in 4.0.0.
  org.apache.commons.lang3.StringEscapeUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.StringUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.SystemProperties()
  TODO Make private in 4.0.
  org.apache.commons.lang3.text.translate.EntityArrays()
  Will be removed in 4.0.0.
  org.apache.commons.lang3.ThreadUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.time.DateFormatUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.time.DateUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.time.DurationFormatUtils()
  TODO Make private in 4.0.
  org.apache.commons.lang3.time.DurationUtils()
  TODO Make private in 4.0.

- Deprecated Enum Constants
  Enum Constant
  Description
  org.apache.commons.lang3.JavaVersion.JAVA_1_9
  As of release 3.5, replaced by `JavaVersion.JAVA_9`