This is an automated email from the ASF dual-hosted git repository.
ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-lang.git
The following commit(s) were added to refs/heads/master by this push:
new d839a8252 Use Objects.requireNonNull() directly
d839a8252 is described below
commit d839a82521d17e2f4c81764cf6f508130c1ba0c6
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Fri Nov 4 14:42:11 2022 -0400
Use Objects.requireNonNull() directly
---
.../java/org/apache/commons/lang3/CharRange.java | 3 ++-
.../org/apache/commons/lang3/ClassPathUtils.java | 16 ++++++-------
.../java/org/apache/commons/lang3/ClassUtils.java | 2 +-
.../java/org/apache/commons/lang3/EnumUtils.java | 6 ++---
src/main/java/org/apache/commons/lang3/Range.java | 4 ++--
.../apache/commons/lang3/SerializationUtils.java | 7 +++---
.../java/org/apache/commons/lang3/ThreadUtils.java | 18 +++++++-------
.../apache/commons/lang3/builder/DiffBuilder.java | 9 ++++---
.../apache/commons/lang3/builder/DiffResult.java | 9 ++++---
.../commons/lang3/builder/HashCodeBuilder.java | 3 ++-
.../lang3/builder/ReflectionToStringBuilder.java | 15 ++++--------
.../commons/lang3/builder/ToStringBuilder.java | 5 ++--
.../lang3/concurrent/BasicThreadFactory.java | 9 ++++---
.../concurrent/CallableBackgroundInitializer.java | 5 ++--
.../concurrent/MultiBackgroundInitializer.java | 7 +++---
.../commons/lang3/event/EventListenerSupport.java | 9 +++----
.../org/apache/commons/lang3/math/Fraction.java | 11 ++++-----
.../apache/commons/lang3/math/IEEE754rUtils.java | 10 ++++----
.../org/apache/commons/lang3/math/NumberUtils.java | 3 ++-
.../commons/lang3/reflect/ConstructorUtils.java | 8 +++----
.../apache/commons/lang3/reflect/FieldUtils.java | 27 +++++++++++----------
.../apache/commons/lang3/reflect/TypeUtils.java | 28 +++++++++++-----------
.../org/apache/commons/lang3/time/FormatCache.java | 4 ++--
23 files changed, 108 insertions(+), 110 deletions(-)
diff --git a/src/main/java/org/apache/commons/lang3/CharRange.java
b/src/main/java/org/apache/commons/lang3/CharRange.java
index da3bbce1b..0437e2d6a 100644
--- a/src/main/java/org/apache/commons/lang3/CharRange.java
+++ b/src/main/java/org/apache/commons/lang3/CharRange.java
@@ -19,6 +19,7 @@ package org.apache.commons.lang3;
import java.io.Serializable;
import java.util.Iterator;
import java.util.NoSuchElementException;
+import java.util.Objects;
/**
* A contiguous range of characters, optionally negated.
@@ -189,7 +190,7 @@ final class CharRange implements Iterable<Character>,
Serializable {
* @throws NullPointerException if {@code null} input
*/
public boolean contains(final CharRange range) {
- Validate.notNull(range, "range");
+ Objects.requireNonNull(range, "range");
if (negated) {
if (range.negated) {
return start >= range.start && end <= range.end;
diff --git a/src/main/java/org/apache/commons/lang3/ClassPathUtils.java
b/src/main/java/org/apache/commons/lang3/ClassPathUtils.java
index bd303597c..df0efa255 100644
--- a/src/main/java/org/apache/commons/lang3/ClassPathUtils.java
+++ b/src/main/java/org/apache/commons/lang3/ClassPathUtils.java
@@ -69,8 +69,8 @@ public class ClassPathUtils {
* @throws NullPointerException if either {@code context} or {@code
resourceName} is null.
*/
public static String toFullyQualifiedName(final Class<?> context, final
String resourceName) {
- Validate.notNull(context, "context");
- Validate.notNull(resourceName, "resourceName");
+ Objects.requireNonNull(context, "context");
+ Objects.requireNonNull(resourceName, "resourceName");
return toFullyQualifiedName(context.getPackage(), resourceName);
}
@@ -91,8 +91,8 @@ public class ClassPathUtils {
* @throws NullPointerException if either {@code context} or {@code
resourceName} is null.
*/
public static String toFullyQualifiedName(final Package context, final
String resourceName) {
- Validate.notNull(context, "context");
- Validate.notNull(resourceName, "resourceName");
+ Objects.requireNonNull(context, "context");
+ Objects.requireNonNull(resourceName, "resourceName");
return context.getName() + "." + resourceName;
}
@@ -113,8 +113,8 @@ public class ClassPathUtils {
* @throws NullPointerException if either {@code context} or {@code
resourceName} is null.
*/
public static String toFullyQualifiedPath(final Class<?> context, final
String resourceName) {
- Validate.notNull(context, "context");
- Validate.notNull(resourceName, "resourceName");
+ Objects.requireNonNull(context, "context");
+ Objects.requireNonNull(resourceName, "resourceName");
return toFullyQualifiedPath(context.getPackage(), resourceName);
}
@@ -135,8 +135,8 @@ public class ClassPathUtils {
* @throws NullPointerException if either {@code context} or {@code
resourceName} is null.
*/
public static String toFullyQualifiedPath(final Package context, final
String resourceName) {
- Validate.notNull(context, "context");
- Validate.notNull(resourceName, "resourceName");
+ Objects.requireNonNull(context, "context");
+ Objects.requireNonNull(resourceName, "resourceName");
return packageToPath(context.getName()) + "/" + resourceName;
}
diff --git a/src/main/java/org/apache/commons/lang3/ClassUtils.java
b/src/main/java/org/apache/commons/lang3/ClassUtils.java
index 639f8e46c..8b15a3c37 100644
--- a/src/main/java/org/apache/commons/lang3/ClassUtils.java
+++ b/src/main/java/org/apache/commons/lang3/ClassUtils.java
@@ -1502,7 +1502,7 @@ public class ClassUtils {
*/
private static String toCanonicalName(final String className) {
String canonicalName = StringUtils.deleteWhitespace(className);
- Validate.notNull(canonicalName, "className");
+ Objects.requireNonNull(canonicalName, "className");
if (canonicalName.endsWith("[]")) {
final StringBuilder classNameBuffer = new StringBuilder();
while (canonicalName.endsWith("[]")) {
diff --git a/src/main/java/org/apache/commons/lang3/EnumUtils.java
b/src/main/java/org/apache/commons/lang3/EnumUtils.java
index c3e66b64c..f5e0055e6 100644
--- a/src/main/java/org/apache/commons/lang3/EnumUtils.java
+++ b/src/main/java/org/apache/commons/lang3/EnumUtils.java
@@ -51,7 +51,7 @@ public class EnumUtils {
* @since 3.2
*/
private static <E extends Enum<E>> Class<E> asEnum(final Class<E>
enumClass) {
- Validate.notNull(enumClass, ENUM_CLASS_MUST_BE_DEFINED);
+ Objects.requireNonNull(enumClass, ENUM_CLASS_MUST_BE_DEFINED);
Validate.isTrue(enumClass.isEnum(),
S_DOES_NOT_SEEM_TO_BE_AN_ENUM_TYPE, enumClass);
return enumClass;
}
@@ -119,7 +119,7 @@ public class EnumUtils {
Objects.requireNonNull(values, "values");
long total = 0;
for (final E constant : values) {
- Validate.notNull(constant, NULL_ELEMENTS_NOT_PERMITTED);
+ Objects.requireNonNull(constant, NULL_ELEMENTS_NOT_PERMITTED);
total |= 1L << constant.ordinal();
}
return total;
@@ -175,7 +175,7 @@ public class EnumUtils {
asEnum(enumClass);
Objects.requireNonNull(values, "values");
final EnumSet<E> condensed = EnumSet.noneOf(enumClass);
- values.forEach(constant -> condensed.add(Validate.notNull(constant,
NULL_ELEMENTS_NOT_PERMITTED)));
+ values.forEach(constant ->
condensed.add(Objects.requireNonNull(constant, NULL_ELEMENTS_NOT_PERMITTED)));
final long[] result = new long[(enumClass.getEnumConstants().length -
1) / Long.SIZE + 1];
for (final E value : condensed) {
result[value.ordinal() / Long.SIZE] |= 1L << (value.ordinal() %
Long.SIZE);
diff --git a/src/main/java/org/apache/commons/lang3/Range.java
b/src/main/java/org/apache/commons/lang3/Range.java
index 4318fb6bf..b93a557d3 100644
--- a/src/main/java/org/apache/commons/lang3/Range.java
+++ b/src/main/java/org/apache/commons/lang3/Range.java
@@ -277,7 +277,7 @@ public class Range<T> implements Serializable {
*/
public int elementCompareTo(final T element) {
// Comparable API says throw NPE on null
- Validate.notNull(element, "element");
+ Objects.requireNonNull(element, "element");
if (isAfter(element)) {
return -1;
}
@@ -333,7 +333,7 @@ public class Range<T> implements Serializable {
*/
public T fit(final T element) {
// Comparable API says throw NPE on null
- Validate.notNull(element, "element");
+ Objects.requireNonNull(element, "element");
if (isAfter(element)) {
return minimum;
}
diff --git a/src/main/java/org/apache/commons/lang3/SerializationUtils.java
b/src/main/java/org/apache/commons/lang3/SerializationUtils.java
index ef3655e90..b608b7dca 100644
--- a/src/main/java/org/apache/commons/lang3/SerializationUtils.java
+++ b/src/main/java/org/apache/commons/lang3/SerializationUtils.java
@@ -27,6 +27,7 @@ import java.io.OutputStream;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
+import java.util.Objects;
/**
* Assists with the serialization process and performs additional
functionality based
@@ -169,7 +170,7 @@ public class SerializationUtils {
* @throws SerializationException (runtime) if the serialization fails
*/
public static <T> T deserialize(final byte[] objectData) {
- Validate.notNull(objectData, "objectData");
+ Objects.requireNonNull(objectData, "objectData");
return deserialize(new ByteArrayInputStream(objectData));
}
@@ -201,7 +202,7 @@ public class SerializationUtils {
*/
@SuppressWarnings("resource") // inputStream is managed by the caller
public static <T> T deserialize(final InputStream inputStream) {
- Validate.notNull(inputStream, "inputStream");
+ Objects.requireNonNull(inputStream, "inputStream");
try (ObjectInputStream in = new ObjectInputStream(inputStream)) {
@SuppressWarnings("unchecked")
final T obj = (T) in.readObject();
@@ -258,7 +259,7 @@ public class SerializationUtils {
*/
@SuppressWarnings("resource") // outputStream is managed by the caller
public static void serialize(final Serializable obj, final OutputStream
outputStream) {
- Validate.notNull(outputStream, "outputStream");
+ Objects.requireNonNull(outputStream, "outputStream");
try (ObjectOutputStream out = new ObjectOutputStream(outputStream)) {
out.writeObject(obj);
} catch (final IOException ex) {
diff --git a/src/main/java/org/apache/commons/lang3/ThreadUtils.java
b/src/main/java/org/apache/commons/lang3/ThreadUtils.java
index efcb8bf34..aa1250b3b 100644
--- a/src/main/java/org/apache/commons/lang3/ThreadUtils.java
+++ b/src/main/java/org/apache/commons/lang3/ThreadUtils.java
@@ -82,7 +82,7 @@ public class ThreadUtils {
* @throws NullPointerException if the name is {@code null}
*/
public NamePredicate(final String name) {
- Validate.notNull(name, "name");
+ Objects.requireNonNull(name, "name");
this.name = name;
}
@@ -213,7 +213,7 @@ public class ThreadUtils {
* thread groups from this thread's thread group up to the system
thread group
*/
public static Thread findThreadById(final long threadId, final String
threadGroupName) {
- Validate.notNull(threadGroupName, "threadGroupName");
+ Objects.requireNonNull(threadGroupName, "threadGroupName");
final Thread thread = findThreadById(threadId);
if (thread != null && thread.getThreadGroup() != null &&
thread.getThreadGroup().getName().equals(threadGroupName)) {
return thread;
@@ -237,7 +237,7 @@ public class ThreadUtils {
* thread groups from this thread's thread group up to the system
thread group
*/
public static Thread findThreadById(final long threadId, final ThreadGroup
threadGroup) {
- Validate.notNull(threadGroup, "threadGroup");
+ Objects.requireNonNull(threadGroup, "threadGroup");
final Thread thread = findThreadById(threadId);
if (thread != null && threadGroup.equals(thread.getThreadGroup())) {
return thread;
@@ -274,8 +274,8 @@ public class ThreadUtils {
* @since 3.13.0
*/
public static Collection<ThreadGroup> findThreadGroups(final ThreadGroup
threadGroup, final boolean recurse, final Predicate<ThreadGroup> predicate) {
- Validate.notNull(threadGroup, "group");
- Validate.notNull(predicate, "predicate");
+ Objects.requireNonNull(threadGroup, "threadGroup");
+ Objects.requireNonNull(predicate, "predicate");
int count = threadGroup.activeGroupCount();
ThreadGroup[] threadGroups;
@@ -367,8 +367,8 @@ public class ThreadUtils {
* @since 3.13.0
*/
public static Collection<Thread> findThreads(final ThreadGroup
threadGroup, final boolean recurse, final Predicate<Thread> predicate) {
- Validate.notNull(threadGroup, "The group must not be null");
- Validate.notNull(predicate, "The predicate must not be null");
+ Objects.requireNonNull(threadGroup, "The group must not be null");
+ Objects.requireNonNull(predicate, "The predicate must not be null");
int count = threadGroup.activeCount();
Thread[] threads;
do {
@@ -445,8 +445,8 @@ public class ThreadUtils {
* thread groups from this thread's thread group up to the system
thread group
*/
public static Collection<Thread> findThreadsByName(final String
threadName, final String threadGroupName) {
- Validate.notNull(threadName, "threadName");
- Validate.notNull(threadGroupName, "threadGroupName");
+ Objects.requireNonNull(threadName, "threadName");
+ Objects.requireNonNull(threadGroupName, "threadGroupName");
return
Collections.unmodifiableCollection(findThreadGroups(predicateThreadGroup(threadGroupName)).stream()
.flatMap(group -> findThreads(group, false,
predicateThread(threadName)).stream()).collect(Collectors.toList()));
}
diff --git a/src/main/java/org/apache/commons/lang3/builder/DiffBuilder.java
b/src/main/java/org/apache/commons/lang3/builder/DiffBuilder.java
index 013e323e2..9b34038e1 100644
--- a/src/main/java/org/apache/commons/lang3/builder/DiffBuilder.java
+++ b/src/main/java/org/apache/commons/lang3/builder/DiffBuilder.java
@@ -23,7 +23,6 @@ import java.util.Objects;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.ObjectUtils;
-import org.apache.commons.lang3.Validate;
/**
* Assists in implementing {@link Diffable#diff(Object)} methods.
@@ -102,8 +101,8 @@ public class DiffBuilder<T> implements
Builder<DiffResult<T>> {
public DiffBuilder(final T lhs, final T rhs,
final ToStringStyle style, final boolean testTriviallyEqual) {
- Validate.notNull(lhs, "lhs");
- Validate.notNull(rhs, "rhs");
+ Objects.requireNonNull(lhs, "lhs");
+ Objects.requireNonNull(rhs, "rhs");
this.diffs = new ArrayList<>();
this.left = lhs;
@@ -906,7 +905,7 @@ public class DiffBuilder<T> implements
Builder<DiffResult<T>> {
*/
public DiffBuilder<T> append(final String fieldName, final DiffResult<T>
diffResult) {
validateFieldNameNotNull(fieldName);
- Validate.notNull(diffResult, "diffResult");
+ Objects.requireNonNull(diffResult, "diffResult");
if (objectsTriviallyEqual) {
return this;
}
@@ -927,7 +926,7 @@ public class DiffBuilder<T> implements
Builder<DiffResult<T>> {
}
private void validateFieldNameNotNull(final String fieldName) {
- Validate.notNull(fieldName, "fieldName");
+ Objects.requireNonNull(fieldName, "fieldName");
}
}
diff --git a/src/main/java/org/apache/commons/lang3/builder/DiffResult.java
b/src/main/java/org/apache/commons/lang3/builder/DiffResult.java
index cb969bd16..a5c2d1053 100644
--- a/src/main/java/org/apache/commons/lang3/builder/DiffResult.java
+++ b/src/main/java/org/apache/commons/lang3/builder/DiffResult.java
@@ -19,8 +19,7 @@ package org.apache.commons.lang3.builder;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
-
-import org.apache.commons.lang3.Validate;
+import java.util.Objects;
/**
* A {@link DiffResult} contains a collection of the differences between two
@@ -69,9 +68,9 @@ public class DiffResult<T> implements Iterable<Diff<?>> {
*/
DiffResult(final T lhs, final T rhs, final List<Diff<?>> diffList,
final ToStringStyle style) {
- Validate.notNull(lhs, "lhs");
- Validate.notNull(rhs, "rhs");
- Validate.notNull(diffList, "diffList");
+ Objects.requireNonNull(lhs, "lhs");
+ Objects.requireNonNull(rhs, "rhs");
+ Objects.requireNonNull(diffList, "diffList");
this.diffList = diffList;
this.lhs = lhs;
diff --git
a/src/main/java/org/apache/commons/lang3/builder/HashCodeBuilder.java
b/src/main/java/org/apache/commons/lang3/builder/HashCodeBuilder.java
index 7dc042f29..f564db95a 100644
--- a/src/main/java/org/apache/commons/lang3/builder/HashCodeBuilder.java
+++ b/src/main/java/org/apache/commons/lang3/builder/HashCodeBuilder.java
@@ -23,6 +23,7 @@ import java.lang.reflect.Modifier;
import java.util.Collection;
import java.util.Comparator;
import java.util.HashSet;
+import java.util.Objects;
import java.util.Set;
import org.apache.commons.lang3.ArraySorter;
@@ -342,7 +343,7 @@ public class HashCodeBuilder implements Builder<Integer> {
*/
public static <T> int reflectionHashCode(final int
initialNonZeroOddNumber, final int multiplierNonZeroOddNumber, final T object,
final boolean testTransients, final Class<? super T>
reflectUpToClass, final String... excludeFields) {
- Validate.notNull(object, "object");
+ Objects.requireNonNull(object, "object");
final HashCodeBuilder builder = new
HashCodeBuilder(initialNonZeroOddNumber, multiplierNonZeroOddNumber);
Class<?> clazz = object.getClass();
reflectionAppend(object, clazz, builder, testTransients,
excludeFields);
diff --git
a/src/main/java/org/apache/commons/lang3/builder/ReflectionToStringBuilder.java
b/src/main/java/org/apache/commons/lang3/builder/ReflectionToStringBuilder.java
index 46faf3b55..8bb0d0e10 100644
---
a/src/main/java/org/apache/commons/lang3/builder/ReflectionToStringBuilder.java
+++
b/src/main/java/org/apache/commons/lang3/builder/ReflectionToStringBuilder.java
@@ -28,7 +28,6 @@ import java.util.Objects;
import org.apache.commons.lang3.ArraySorter;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.ClassUtils;
-import org.apache.commons.lang3.Validate;
import org.apache.commons.lang3.stream.Streams;
/**
@@ -101,10 +100,6 @@ import org.apache.commons.lang3.stream.Streams;
*/
public class ReflectionToStringBuilder extends ToStringBuilder {
- private static Object checkNotNull(final Object obj) {
- return Validate.notNull(obj, "obj");
- }
-
/**
* Converts the given Collection into an array of Strings. The returned
array does not contain {@code null}
* entries. Note that {@link Arrays#sort(Object[])} will throw an {@link
NullPointerException} if an array element
@@ -495,7 +490,7 @@ public class ReflectionToStringBuilder extends
ToStringBuilder {
* if the Object passed in is {@code null}
*/
public ReflectionToStringBuilder(final Object object) {
- super(checkNotNull(object));
+ super(Objects.requireNonNull(object, "obj"));
}
/**
@@ -513,7 +508,7 @@ public class ReflectionToStringBuilder extends
ToStringBuilder {
* if the Object passed in is {@code null}
*/
public ReflectionToStringBuilder(final Object object, final ToStringStyle
style) {
- super(checkNotNull(object), style);
+ super(Objects.requireNonNull(object, "obj"), style);
}
/**
@@ -537,7 +532,7 @@ public class ReflectionToStringBuilder extends
ToStringBuilder {
* if the Object passed in is {@code null}
*/
public ReflectionToStringBuilder(final Object object, final ToStringStyle
style, final StringBuffer buffer) {
- super(checkNotNull(object), style, buffer);
+ super(Objects.requireNonNull(object, "obj"), style, buffer);
}
/**
@@ -562,7 +557,7 @@ public class ReflectionToStringBuilder extends
ToStringBuilder {
public <T> ReflectionToStringBuilder(
final T object, final ToStringStyle style, final StringBuffer
buffer,
final Class<? super T> reflectUpToClass, final boolean
outputTransients, final boolean outputStatics) {
- super(checkNotNull(object), style, buffer);
+ super(Objects.requireNonNull(object, "obj"), style, buffer);
this.setUpToClass(reflectUpToClass);
this.setAppendTransients(outputTransients);
this.setAppendStatics(outputStatics);
@@ -593,7 +588,7 @@ public class ReflectionToStringBuilder extends
ToStringBuilder {
final T object, final ToStringStyle style, final StringBuffer
buffer,
final Class<? super T> reflectUpToClass, final boolean
outputTransients, final boolean outputStatics,
final boolean excludeNullValues) {
- super(checkNotNull(object), style, buffer);
+ super(Objects.requireNonNull(object, "obj"), style, buffer);
this.setUpToClass(reflectUpToClass);
this.setAppendTransients(outputTransients);
this.setAppendStatics(outputStatics);
diff --git
a/src/main/java/org/apache/commons/lang3/builder/ToStringBuilder.java
b/src/main/java/org/apache/commons/lang3/builder/ToStringBuilder.java
index 39c88185a..020ca4475 100644
--- a/src/main/java/org/apache/commons/lang3/builder/ToStringBuilder.java
+++ b/src/main/java/org/apache/commons/lang3/builder/ToStringBuilder.java
@@ -16,8 +16,9 @@
*/
package org.apache.commons.lang3.builder;
+import java.util.Objects;
+
import org.apache.commons.lang3.ObjectUtils;
-import org.apache.commons.lang3.Validate;
/**
* Assists in implementing {@link Object#toString()} methods.
@@ -131,7 +132,7 @@ public class ToStringBuilder implements Builder<String> {
* @throws IllegalArgumentException if the style is {@code null}
*/
public static void setDefaultStyle(final ToStringStyle style) {
- defaultStyle = Validate.notNull(style, "style");
+ defaultStyle = Objects.requireNonNull(style, "style");
}
/**
diff --git
a/src/main/java/org/apache/commons/lang3/concurrent/BasicThreadFactory.java
b/src/main/java/org/apache/commons/lang3/concurrent/BasicThreadFactory.java
index e165109d7..20a6ed80a 100644
--- a/src/main/java/org/apache/commons/lang3/concurrent/BasicThreadFactory.java
+++ b/src/main/java/org/apache/commons/lang3/concurrent/BasicThreadFactory.java
@@ -17,13 +17,12 @@
package org.apache.commons.lang3.concurrent;
import java.lang.Thread.UncaughtExceptionHandler;
+import java.util.Objects;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicLong;
-import org.apache.commons.lang3.Validate;
-
/**
* An implementation of the {@link ThreadFactory} interface that provides some
* configuration options for the threads it creates.
@@ -280,7 +279,7 @@ public class BasicThreadFactory implements ThreadFactory {
* is <b>null</b>
*/
public Builder wrappedFactory(final ThreadFactory factory) {
- Validate.notNull(factory, "factory");
+ Objects.requireNonNull(factory, "factory");
wrappedFactory = factory;
return this;
@@ -295,7 +294,7 @@ public class BasicThreadFactory implements ThreadFactory {
* @throws NullPointerException if the naming pattern is <b>null</b>
*/
public Builder namingPattern(final String pattern) {
- Validate.notNull(pattern, "pattern");
+ Objects.requireNonNull(pattern, "pattern");
namingPattern = pattern;
return this;
@@ -337,7 +336,7 @@ public class BasicThreadFactory implements ThreadFactory {
*/
public Builder uncaughtExceptionHandler(
final Thread.UncaughtExceptionHandler handler) {
- Validate.notNull(handler, "handler");
+ Objects.requireNonNull(handler, "handler");
exceptionHandler = handler;
return this;
diff --git
a/src/main/java/org/apache/commons/lang3/concurrent/CallableBackgroundInitializer.java
b/src/main/java/org/apache/commons/lang3/concurrent/CallableBackgroundInitializer.java
index acde02860..cccb43d92 100644
---
a/src/main/java/org/apache/commons/lang3/concurrent/CallableBackgroundInitializer.java
+++
b/src/main/java/org/apache/commons/lang3/concurrent/CallableBackgroundInitializer.java
@@ -16,11 +16,10 @@
*/
package org.apache.commons.lang3.concurrent;
+import java.util.Objects;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
-import org.apache.commons.lang3.Validate;
-
/**
* A specialized {@link BackgroundInitializer} implementation that wraps a
* {@link Callable} object.
@@ -118,6 +117,6 @@ public class CallableBackgroundInitializer<T> extends
BackgroundInitializer<T> {
* @throws IllegalArgumentException if the {@link Callable} is <b>null</b>
*/
private void checkCallable(final Callable<T> callable) {
- Validate.notNull(callable, "callable");
+ Objects.requireNonNull(callable, "callable");
}
}
diff --git
a/src/main/java/org/apache/commons/lang3/concurrent/MultiBackgroundInitializer.java
b/src/main/java/org/apache/commons/lang3/concurrent/MultiBackgroundInitializer.java
index deac0db43..4f5abaad1 100644
---
a/src/main/java/org/apache/commons/lang3/concurrent/MultiBackgroundInitializer.java
+++
b/src/main/java/org/apache/commons/lang3/concurrent/MultiBackgroundInitializer.java
@@ -20,11 +20,10 @@ import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.NoSuchElementException;
+import java.util.Objects;
import java.util.Set;
import java.util.concurrent.ExecutorService;
-import org.apache.commons.lang3.Validate;
-
/**
* A specialized {@link BackgroundInitializer} implementation that can deal
with
* multiple background initialization tasks.
@@ -132,8 +131,8 @@ public class MultiBackgroundInitializer
* @throws IllegalStateException if {@code start()} has already been called
*/
public void addInitializer(final String name, final
BackgroundInitializer<?> backgroundInitializer) {
- Validate.notNull(name, "name");
- Validate.notNull(backgroundInitializer, "backgroundInitializer");
+ Objects.requireNonNull(name, "name");
+ Objects.requireNonNull(backgroundInitializer, "backgroundInitializer");
synchronized (this) {
if (isStarted()) {
diff --git
a/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java
b/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java
index f9860ee35..9a934ef91 100644
--- a/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java
+++ b/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java
@@ -28,6 +28,7 @@ import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.ArrayList;
import java.util.List;
+import java.util.Objects;
import java.util.concurrent.CopyOnWriteArrayList;
import org.apache.commons.lang3.ArrayUtils;
@@ -140,8 +141,8 @@ public class EventListenerSupport<L> implements
Serializable {
*/
public EventListenerSupport(final Class<L> listenerInterface, final
ClassLoader classLoader) {
this();
- Validate.notNull(listenerInterface, "listenerInterface");
- Validate.notNull(classLoader, "classLoader");
+ Objects.requireNonNull(listenerInterface, "listenerInterface");
+ Objects.requireNonNull(classLoader, "classLoader");
Validate.isTrue(listenerInterface.isInterface(), "Class %s is not an
interface",
listenerInterface.getName());
initializeTransientFields(listenerInterface, classLoader);
@@ -194,7 +195,7 @@ public class EventListenerSupport<L> implements
Serializable {
* @since 3.5
*/
public void addListener(final L listener, final boolean allowDuplicate) {
- Validate.notNull(listener, "listener");
+ Objects.requireNonNull(listener, "listener");
if (allowDuplicate || !listeners.contains(listener)) {
listeners.add(listener);
}
@@ -218,7 +219,7 @@ public class EventListenerSupport<L> implements
Serializable {
* {@code null}.
*/
public void removeListener(final L listener) {
- Validate.notNull(listener, "listener");
+ Objects.requireNonNull(listener, "listener");
listeners.remove(listener);
}
diff --git a/src/main/java/org/apache/commons/lang3/math/Fraction.java
b/src/main/java/org/apache/commons/lang3/math/Fraction.java
index a23d5ccc2..fe1ae846b 100644
--- a/src/main/java/org/apache/commons/lang3/math/Fraction.java
+++ b/src/main/java/org/apache/commons/lang3/math/Fraction.java
@@ -17,8 +17,7 @@
package org.apache.commons.lang3.math;
import java.math.BigInteger;
-
-import org.apache.commons.lang3.Validate;
+import java.util.Objects;
/**
* {@link Fraction} is a {@link Number} implementation that
@@ -311,7 +310,7 @@ public final class Fraction extends Number implements
Comparable<Fraction> {
* @throws NumberFormatException if the number format is invalid
*/
public static Fraction getFraction(String str) {
- Validate.notNull(str, "str");
+ Objects.requireNonNull(str, "str");
// parse double format
int pos = str.indexOf('.');
if (pos >= 0) {
@@ -718,7 +717,7 @@ public final class Fraction extends Number implements
Comparable<Fraction> {
* cannot be represented in an {@code int}.
*/
private Fraction addSub(final Fraction fraction, final boolean isAdd) {
- Validate.notNull(fraction, "fraction");
+ Objects.requireNonNull(fraction, "fraction");
// zero is identity for addition.
if (numerator == 0) {
return isAdd ? fraction : fraction.negate();
@@ -766,7 +765,7 @@ public final class Fraction extends Number implements
Comparable<Fraction> {
* {@code Integer.MAX_VALUE}
*/
public Fraction multiplyBy(final Fraction fraction) {
- Validate.notNull(fraction, "fraction");
+ Objects.requireNonNull(fraction, "fraction");
if (numerator == 0 || fraction.numerator == 0) {
return ZERO;
}
@@ -789,7 +788,7 @@ public final class Fraction extends Number implements
Comparable<Fraction> {
* {@code Integer.MAX_VALUE}
*/
public Fraction divideBy(final Fraction fraction) {
- Validate.notNull(fraction, "fraction");
+ Objects.requireNonNull(fraction, "fraction");
if (fraction.numerator == 0) {
throw new ArithmeticException("The fraction to divide by must not
be zero");
}
diff --git a/src/main/java/org/apache/commons/lang3/math/IEEE754rUtils.java
b/src/main/java/org/apache/commons/lang3/math/IEEE754rUtils.java
index ed156b715..04dd0e33a 100644
--- a/src/main/java/org/apache/commons/lang3/math/IEEE754rUtils.java
+++ b/src/main/java/org/apache/commons/lang3/math/IEEE754rUtils.java
@@ -16,6 +16,8 @@
*/
package org.apache.commons.lang3.math;
+import java.util.Objects;
+
import org.apache.commons.lang3.Validate;
/**
@@ -37,7 +39,7 @@ public class IEEE754rUtils {
* @since 3.4 Changed signature from min(double[]) to min(double...)
*/
public static double min(final double... array) {
- Validate.notNull(array, "array");
+ Objects.requireNonNull(array, "array");
Validate.isTrue(array.length != 0, "Array cannot be empty.");
// Finds and returns min
@@ -59,7 +61,7 @@ public class IEEE754rUtils {
* @since 3.4 Changed signature from min(float[]) to min(float...)
*/
public static float min(final float... array) {
- Validate.notNull(array, "array");
+ Objects.requireNonNull(array, "array");
Validate.isTrue(array.length != 0, "Array cannot be empty.");
// Finds and returns min
@@ -147,7 +149,7 @@ public class IEEE754rUtils {
* @since 3.4 Changed signature from max(double[]) to max(double...)
*/
public static double max(final double... array) {
- Validate.notNull(array, "array");
+ Objects.requireNonNull(array, "array");
Validate.isTrue(array.length != 0, "Array cannot be empty.");
// Finds and returns max
@@ -169,7 +171,7 @@ public class IEEE754rUtils {
* @since 3.4 Changed signature from max(float[]) to max(float...)
*/
public static float max(final float... array) {
- Validate.notNull(array, "array");
+ Objects.requireNonNull(array, "array");
Validate.isTrue(array.length != 0, "Array cannot be empty.");
// Finds and returns max
diff --git a/src/main/java/org/apache/commons/lang3/math/NumberUtils.java
b/src/main/java/org/apache/commons/lang3/math/NumberUtils.java
index 4614f3725..02a6069b3 100644
--- a/src/main/java/org/apache/commons/lang3/math/NumberUtils.java
+++ b/src/main/java/org/apache/commons/lang3/math/NumberUtils.java
@@ -20,6 +20,7 @@ import java.lang.reflect.Array;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.RoundingMode;
+import java.util.Objects;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.Validate;
@@ -1338,7 +1339,7 @@ public class NumberUtils {
* @throws NullPointerException if {@code array} is {@code null}
*/
private static void validateArray(final Object array) {
- Validate.notNull(array, "array");
+ Objects.requireNonNull(array, "array");
Validate.isTrue(Array.getLength(array) != 0, "Array cannot be empty.");
}
diff --git
a/src/main/java/org/apache/commons/lang3/reflect/ConstructorUtils.java
b/src/main/java/org/apache/commons/lang3/reflect/ConstructorUtils.java
index 6529d8d4d..fda2fa7f7 100644
--- a/src/main/java/org/apache/commons/lang3/reflect/ConstructorUtils.java
+++ b/src/main/java/org/apache/commons/lang3/reflect/ConstructorUtils.java
@@ -18,10 +18,10 @@ package org.apache.commons.lang3.reflect;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
+import java.util.Objects;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.ClassUtils;
-import org.apache.commons.lang3.Validate;
/**
* Utility reflection methods focused on constructors, modeled after
@@ -194,7 +194,7 @@ public class ConstructorUtils {
*/
public static <T> Constructor<T> getAccessibleConstructor(final Class<T>
cls,
final Class<?>... parameterTypes) {
- Validate.notNull(cls, "cls");
+ Objects.requireNonNull(cls, "cls");
try {
return
getAccessibleConstructor(cls.getConstructor(parameterTypes));
} catch (final NoSuchMethodException e) {
@@ -214,7 +214,7 @@ public class ConstructorUtils {
* @throws NullPointerException if {@code ctor} is {@code null}
*/
public static <T> Constructor<T> getAccessibleConstructor(final
Constructor<T> ctor) {
- Validate.notNull(ctor, "ctor");
+ Objects.requireNonNull(ctor, "ctor");
return MemberUtils.isAccessible(ctor)
&& isAccessible(ctor.getDeclaringClass()) ? ctor : null;
}
@@ -239,7 +239,7 @@ public class ConstructorUtils {
*/
public static <T> Constructor<T> getMatchingAccessibleConstructor(final
Class<T> cls,
final Class<?>... parameterTypes) {
- Validate.notNull(cls, "cls");
+ Objects.requireNonNull(cls, "cls");
// see if we can find the constructor directly
// most of the time this works and it's much faster
try {
diff --git a/src/main/java/org/apache/commons/lang3/reflect/FieldUtils.java
b/src/main/java/org/apache/commons/lang3/reflect/FieldUtils.java
index a530fcfdf..869c413e7 100644
--- a/src/main/java/org/apache/commons/lang3/reflect/FieldUtils.java
+++ b/src/main/java/org/apache/commons/lang3/reflect/FieldUtils.java
@@ -22,6 +22,7 @@ import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
+import java.util.Objects;
import java.util.stream.Collectors;
import org.apache.commons.lang3.ArrayUtils;
@@ -84,7 +85,7 @@ public class FieldUtils {
* in the inheritance hierarchy
*/
public static Field getField(final Class<?> cls, final String fieldName,
final boolean forceAccess) {
- Validate.notNull(cls, "cls");
+ Objects.requireNonNull(cls, "cls");
Validate.isTrue(StringUtils.isNotBlank(fieldName), "The field name
must not be blank/empty");
// FIXME is this workaround still needed? lang requires Java 6
// Sun Java 1.3 has a bugged implementation of getField hence we write
the
@@ -166,7 +167,7 @@ public class FieldUtils {
* if the class is {@code null}, or the field name is blank or
empty
*/
public static Field getDeclaredField(final Class<?> cls, final String
fieldName, final boolean forceAccess) {
- Validate.notNull(cls, "cls");
+ Objects.requireNonNull(cls, "cls");
Validate.isTrue(StringUtils.isNotBlank(fieldName), "The field name
must not be blank/empty");
try {
// only consider the specified class by using getDeclaredField()
@@ -209,7 +210,7 @@ public class FieldUtils {
* @since 3.2
*/
public static List<Field> getAllFieldsList(final Class<?> cls) {
- Validate.notNull(cls, "cls");
+ Objects.requireNonNull(cls, "cls");
final List<Field> allFields = new ArrayList<>();
Class<?> currentClass = cls;
while (currentClass != null) {
@@ -247,7 +248,7 @@ public class FieldUtils {
* @since 3.4
*/
public static List<Field> getFieldsListWithAnnotation(final Class<?> cls,
final Class<? extends Annotation> annotationCls) {
- Validate.notNull(annotationCls, "annotationCls");
+ Objects.requireNonNull(annotationCls, "annotationCls");
return getAllFieldsList(cls).stream().filter(field ->
field.getAnnotation(annotationCls) != null).collect(Collectors.toList());
}
@@ -281,7 +282,7 @@ public class FieldUtils {
* if the field is not made accessible
*/
public static Object readStaticField(final Field field, final boolean
forceAccess) throws IllegalAccessException {
- Validate.notNull(field, "field");
+ Objects.requireNonNull(field, "field");
Validate.isTrue(MemberUtils.isStatic(field), "The field '%s' is not
static", field.getName());
return readField(field, (Object) null, forceAccess);
}
@@ -407,7 +408,7 @@ public class FieldUtils {
* if the field is not made accessible
*/
public static Object readField(final Field field, final Object target,
final boolean forceAccess) throws IllegalAccessException {
- Validate.notNull(field, "field");
+ Objects.requireNonNull(field, "field");
if (forceAccess && !field.isAccessible()) {
field.setAccessible(true);
} else {
@@ -451,7 +452,7 @@ public class FieldUtils {
* if the named field is not made accessible
*/
public static Object readField(final Object target, final String
fieldName, final boolean forceAccess) throws IllegalAccessException {
- Validate.notNull(target, "target");
+ Objects.requireNonNull(target, "target");
final Class<?> cls = target.getClass();
final Field field = getField(cls, fieldName, forceAccess);
Validate.isTrue(field != null, "Cannot locate field %s on %s",
fieldName, cls);
@@ -494,7 +495,7 @@ public class FieldUtils {
* if the field is not made accessible
*/
public static Object readDeclaredField(final Object target, final String
fieldName, final boolean forceAccess) throws IllegalAccessException {
- Validate.notNull(target, "target");
+ Objects.requireNonNull(target, "target");
final Class<?> cls = target.getClass();
final Field field = getDeclaredField(cls, fieldName, forceAccess);
Validate.isTrue(field != null, "Cannot locate declared field %s.%s",
cls, fieldName);
@@ -535,7 +536,7 @@ public class FieldUtils {
* if the field is not made accessible or is {@code final}
*/
public static void writeStaticField(final Field field, final Object value,
final boolean forceAccess) throws IllegalAccessException {
- Validate.notNull(field, "field");
+ Objects.requireNonNull(field, "field");
Validate.isTrue(MemberUtils.isStatic(field), "The field %s.%s is not
static", field.getDeclaringClass().getName(),
field.getName());
writeField(field, (Object) null, value, forceAccess);
@@ -669,7 +670,7 @@ public class FieldUtils {
*/
public static void writeField(final Field field, final Object target,
final Object value, final boolean forceAccess)
throws IllegalAccessException {
- Validate.notNull(field, "field");
+ Objects.requireNonNull(field, "field");
if (forceAccess && !field.isAccessible()) {
field.setAccessible(true);
} else {
@@ -709,7 +710,7 @@ public class FieldUtils {
*/
@Deprecated
public static void removeFinalModifier(final Field field, final boolean
forceAccess) {
- Validate.notNull(field, "field");
+ Objects.requireNonNull(field, "field");
try {
if (Modifier.isFinal(field.getModifiers())) {
@@ -778,7 +779,7 @@ public class FieldUtils {
*/
public static void writeField(final Object target, final String fieldName,
final Object value, final boolean forceAccess)
throws IllegalAccessException {
- Validate.notNull(target, "target");
+ Objects.requireNonNull(target, "target");
final Class<?> cls = target.getClass();
final Field field = getField(cls, fieldName, forceAccess);
Validate.isTrue(field != null, "Cannot locate declared field %s.%s",
cls.getName(), fieldName);
@@ -826,7 +827,7 @@ public class FieldUtils {
*/
public static void writeDeclaredField(final Object target, final String
fieldName, final Object value, final boolean forceAccess)
throws IllegalAccessException {
- Validate.notNull(target, "target");
+ Objects.requireNonNull(target, "target");
final Class<?> cls = target.getClass();
final Field field = getDeclaredField(cls, fieldName, forceAccess);
Validate.isTrue(field != null, "Cannot locate declared field %s.%s",
cls.getName(), fieldName);
diff --git a/src/main/java/org/apache/commons/lang3/reflect/TypeUtils.java
b/src/main/java/org/apache/commons/lang3/reflect/TypeUtils.java
index 71f5f65fc..c985643c2 100644
--- a/src/main/java/org/apache/commons/lang3/reflect/TypeUtils.java
+++ b/src/main/java/org/apache/commons/lang3/reflect/TypeUtils.java
@@ -418,8 +418,8 @@ public class TypeUtils {
*/
public static Map<TypeVariable<?>, Type> determineTypeArguments(final
Class<?> cls,
final ParameterizedType superParameterizedType) {
- Validate.notNull(cls, "cls");
- Validate.notNull(superParameterizedType, "superParameterizedType");
+ Objects.requireNonNull(cls, "cls");
+ Objects.requireNonNull(superParameterizedType,
"superParameterizedType");
final Class<?> superClass = getRawType(superParameterizedType);
@@ -583,7 +583,7 @@ public class TypeUtils {
* @since 3.2
*/
public static GenericArrayType genericArrayType(final Type componentType) {
- return new GenericArrayTypeImpl(Validate.notNull(componentType,
"componentType"));
+ return new GenericArrayTypeImpl(Objects.requireNonNull(componentType,
"componentType"));
}
/**
@@ -672,7 +672,7 @@ public class TypeUtils {
* @return a non-empty array containing the bounds of the type variable.
*/
public static Type[] getImplicitBounds(final TypeVariable<?> typeVariable)
{
- Validate.notNull(typeVariable, "typeVariable");
+ Objects.requireNonNull(typeVariable, "typeVariable");
final Type[] bounds = typeVariable.getBounds();
return bounds.length == 0 ? new Type[] { Object.class } :
normalizeUpperBounds(bounds);
@@ -688,7 +688,7 @@ public class TypeUtils {
* type.
*/
public static Type[] getImplicitLowerBounds(final WildcardType
wildcardType) {
- Validate.notNull(wildcardType, "wildcardType");
+ Objects.requireNonNull(wildcardType, "wildcardType");
final Type[] bounds = wildcardType.getLowerBounds();
return bounds.length == 0 ? new Type[] { null } : bounds;
@@ -705,7 +705,7 @@ public class TypeUtils {
* type.
*/
public static Type[] getImplicitUpperBounds(final WildcardType
wildcardType) {
- Validate.notNull(wildcardType, "wildcardType");
+ Objects.requireNonNull(wildcardType, "wildcardType");
final Type[] bounds = wildcardType.getUpperBounds();
return bounds.length == 0 ? new Type[] { Object.class } :
normalizeUpperBounds(bounds);
@@ -1511,7 +1511,7 @@ public class TypeUtils {
* redundant types.
*/
public static Type[] normalizeUpperBounds(final Type[] bounds) {
- Validate.notNull(bounds, "bounds");
+ Objects.requireNonNull(bounds, "bounds");
// don't bother if there's only one (or none) type
if (bounds.length < 2) {
return bounds;
@@ -1547,8 +1547,8 @@ public class TypeUtils {
*/
public static final ParameterizedType parameterize(final Class<?> rawClass,
final Map<TypeVariable<?>, Type> typeVariableMap) {
- Validate.notNull(rawClass, "rawClass");
- Validate.notNull(typeVariableMap, "typeVariableMap");
+ Objects.requireNonNull(rawClass, "rawClass");
+ Objects.requireNonNull(typeVariableMap, "typeVariableMap");
return parameterizeWithOwner(null, rawClass,
extractTypeArgumentsFrom(typeVariableMap,
rawClass.getTypeParameters()));
}
@@ -1611,8 +1611,8 @@ public class TypeUtils {
*/
public static final ParameterizedType parameterizeWithOwner(final Type
owner, final Class<?> rawClass,
final Map<TypeVariable<?>, Type> typeVariableMap) {
- Validate.notNull(rawClass, "rawClass");
- Validate.notNull(typeVariableMap, "typeVariableMap");
+ Objects.requireNonNull(rawClass, "rawClass");
+ Objects.requireNonNull(typeVariableMap, "typeVariableMap");
return parameterizeWithOwner(owner, rawClass,
extractTypeArgumentsFrom(typeVariableMap,
rawClass.getTypeParameters()));
}
@@ -1629,7 +1629,7 @@ public class TypeUtils {
*/
public static final ParameterizedType parameterizeWithOwner(final Type
owner, final Class<?> rawClass,
final Type... typeArguments) {
- Validate.notNull(rawClass, "rawClass");
+ Objects.requireNonNull(rawClass, "rawClass");
final Type useOwner;
if (rawClass.getEnclosingClass() == null) {
Validate.isTrue(owner == null, "no owner allowed for top-level
%s", rawClass);
@@ -1678,7 +1678,7 @@ public class TypeUtils {
* @since 3.2
*/
public static String toLongString(final TypeVariable<?> typeVariable) {
- Validate.notNull(typeVariable, "typeVariable");
+ Objects.requireNonNull(typeVariable, "typeVariable");
final StringBuilder buf = new StringBuilder();
final GenericDeclaration d = typeVariable.getGenericDeclaration();
if (d instanceof Class<?>) {
@@ -1744,7 +1744,7 @@ public class TypeUtils {
* variables.
*/
public static boolean typesSatisfyVariables(final Map<TypeVariable<?>,
Type> typeVariableMap) {
- Validate.notNull(typeVariableMap, "typeVariableMap");
+ Objects.requireNonNull(typeVariableMap, "typeVariableMap");
// all types must be assignable to all the bounds of their mapped
// type variable.
for (final Map.Entry<TypeVariable<?>, Type> entry :
typeVariableMap.entrySet()) {
diff --git a/src/main/java/org/apache/commons/lang3/time/FormatCache.java
b/src/main/java/org/apache/commons/lang3/time/FormatCache.java
index 586e660b6..38dbe1677 100644
--- a/src/main/java/org/apache/commons/lang3/time/FormatCache.java
+++ b/src/main/java/org/apache/commons/lang3/time/FormatCache.java
@@ -21,12 +21,12 @@ import java.text.Format;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Locale;
+import java.util.Objects;
import java.util.TimeZone;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import org.apache.commons.lang3.LocaleUtils;
-import org.apache.commons.lang3.Validate;
/**
* FormatCache is a cache and factory for {@link Format}s.
@@ -70,7 +70,7 @@ abstract class FormatCache<F extends Format> {
* @throws IllegalArgumentException if pattern is invalid
*/
public F getInstance(final String pattern, final TimeZone timeZone, final
Locale locale) {
- Validate.notNull(pattern, "pattern");
+ Objects.requireNonNull(pattern, "pattern");
final TimeZone actualTimeZone = TimeZones.toTimeZone(timeZone);
final Locale actualLocale = LocaleUtils.toLocale(locale);
final ArrayKey key = new ArrayKey(pattern, actualTimeZone,
actualLocale);
