diff --git a/src/main/java/org/apache/commons/lang3/compare/ComparatorUtils.java b/src/main/java/org/apache/commons/lang3/compare/ComparatorUtils.java
deleted file mode 100644
index eb2aadc6c..000000000
--- a/src/main/java/org/apache/commons/lang3/compare/ComparatorUtils.java
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.commons.lang3.compare;
-
-import java.util.Collection;
-import java.util.Comparator;
-
-/**
- * Provides convenient static utility methods for Comparator
- * objects.
- *
- * Most of the functionality in this class can also be found in the
- * comparators
package. This class merely provides a
- * convenient central place if you have use for more than one class
- * in the comparators
subpackage.
- *
- * @since Commons Collections 2.1
- * @version $Revision$ $Date$
- */
-public class ComparatorUtils {
-
- /**
- * ComparatorUtils should not normally be instantiated.
- */
- public ComparatorUtils() {
- }
-
- /**
- * Comparator for natural sort order.
- *
- * @see ComparableComparator#getInstance
- */
- @SuppressWarnings("unchecked")
- public static final Comparator NATURAL_COMPARATOR = ComparableComparator.comparableComparator();
-
- /**
- * Gets a comparator that uses the natural order of the objects.
- *
- * @return a comparator which uses natural order
- */
- @SuppressWarnings("unchecked")
- public static > Comparator naturalComparator() {
- return NATURAL_COMPARATOR;
- }
-
- /**
- * Gets a comparator that compares using two {@link Comparator}s.
- *
- * The second comparator is used if the first comparator returns equal.
- *
- * @param comparator1 the first comparator to use, not null
- * @param comparator2 the first comparator to use, not null
- * @return a {@link ComparatorChain} formed from the two comparators
- * @throws NullPointerException if either comparator is null
- * @see ComparatorChain
- */
- @SuppressWarnings("unchecked")
- public static > Comparator chainedComparator(Comparator comparator1, Comparator comparator2) {
- return chainedComparator(new Comparator[] {comparator1, comparator2});
- }
-
- /**
- * Gets a comparator that compares using an array of {@link Comparator}s, applied
- * in sequence until one returns not equal or the array is exhausted.
- *
- * @param comparators the comparators to use, not null or empty or containing nulls
- * @return a {@link ComparatorChain} formed from the input comparators
- * @throws NullPointerException if comparators array is null or contains a null
- * @see ComparatorChain
- */
- public static > Comparator chainedComparator(Comparator[] comparators) {
- ComparatorChain chain = new ComparatorChain();
- for (int i = 0; i < comparators.length; i++) {
- if (comparators[i] == null) {
- throw new NullPointerException("Comparator cannot be null");
- }
- chain.addComparator(comparators[i]);
- }
- return chain;
- }
-
- /**
- * Gets a comparator that compares using a collection of {@link Comparator}s,
- * applied in (default iterator) sequence until one returns not equal or the
- * collection is exhausted.
- *
- * @param comparators the comparators to use, not null or empty or containing nulls
- * @return a {@link ComparatorChain} formed from the input comparators
- * @throws NullPointerException if comparators collection is null or contains a null
- * @throws ClassCastException if the comparators collection contains the wrong object type
- * @see ComparatorChain
- */
- @SuppressWarnings("unchecked")
- public static > Comparator chainedComparator(Collection> comparators) {
- return chainedComparator(
- (Comparator[]) comparators.toArray(new Comparator[comparators.size()])
- );
- }
-
- /**
- * Gets a comparator that reverses the order of the given comparator.
- *
- * @param comparator the comparator to reverse
- * @return a comparator that reverses the order of the input comparator
- * @see ReverseComparator
- */
- public static Comparator reversedComparator(Comparator comparator) {
- return new ReverseComparator(comparator);
- }
-
- /**
- * Gets a Comparator that controls the comparison of null
values.
- *
- * The returned comparator will consider a null value to be less than
- * any nonnull value, and equal to any other null value. Two nonnull
- * values will be evaluated with the given comparator.
- *
- * @param comparator the comparator that wants to allow nulls
- * @return a version of that comparator that allows nulls
- * @see NullComparator
- */
- @SuppressWarnings("unchecked")
- public static Comparator nullLowComparator(Comparator comparator) {
- if (comparator == null) {
- comparator = NATURAL_COMPARATOR;
- }
- return new NullComparator(comparator, false);
- }
-
- /**
- * Gets a Comparator that controls the comparison of null
values.
- *
- * The returned comparator will consider a null value to be greater than
- * any nonnull value, and equal to any other null value. Two nonnull
- * values will be evaluated with the given comparator.
- *
- * @param comparator the comparator that wants to allow nulls
- * @return a version of that comparator that allows nulls
- * @see NullComparator
- */
- @SuppressWarnings("unchecked")
- public static Comparator nullHighComparator(Comparator comparator) {
- if (comparator == null) {
- comparator = NATURAL_COMPARATOR;
- }
- return new NullComparator(comparator, true);
- }
-
- /**
- * Returns the smaller of the given objects according to the given
- * comparator, returning the second object if the comparator
- * returns equal.
- *
- * @param o1 the first object to compare
- * @param o2 the second object to compare
- * @param comparator the sort order to use
- * @return the smaller of the two objects
- */
- @SuppressWarnings("unchecked")
- public static E min(E o1, E o2, Comparator comparator) {
- if (comparator == null) {
- comparator = NATURAL_COMPARATOR;
- }
- int c = comparator.compare(o1, o2);
- return (c < 0) ? o1 : o2;
- }
-
- /**
- * Returns the larger of the given objects according to the given
- * comparator, returning the second object if the comparator
- * returns equal.
- *
- * @param o1 the first object to compare
- * @param o2 the second object to compare
- * @param comparator the sort order to use
- * @return the larger of the two objects
- */
- @SuppressWarnings("unchecked")
- public static E max(E o1, E o2, Comparator comparator) {
- if (comparator == null) {
- comparator = NATURAL_COMPARATOR;
- }
- int c = comparator.compare(o1, o2);
- return (c > 0) ? o1 : o2;
- }
-
-}