/*
 * 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
 *
 *      https://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;

import java.io.IOException;
import java.io.Serializable;
import java.lang.reflect.Array;
import java.time.Duration;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.TreeSet;
import java.util.function.Consumer;
import java.util.function.Supplier;
import java.util.stream.Stream;

import org.apache.commons.lang3.exception.CloneFailedException;
import org.apache.commons.lang3.function.Consumers;
import org.apache.commons.lang3.function.Suppliers;
import org.apache.commons.lang3.mutable.MutableInt;
import org.apache.commons.lang3.stream.Streams;
import org.apache.commons.lang3.text.StrBuilder;
import org.apache.commons.lang3.time.DurationUtils;

/**
 * Operations on {@link Object}.
 *
 * <p>
 * This class tries to handle {@code null} input gracefully.
 * An exception will generally not be thrown for a {@code null} input.
