code: /*
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * Licensed 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 io.reactivex.rxjava3.internal.util;
  
  import java.util.*;
  
  import io.reactivex.rxjava3.functions.Function;
  
  public final class SorterFunction<T> implements Function<List<T>, List<T>> {
  
      final Comparator<? super T> comparator;
  
      public SorterFunction(Comparator<? super T> comparator) {
          this.comparator = comparator;
      }
  
      @Override
      public List<T> apply(List<T> t) {
          Collections.sort(t, comparator);
          return t;
      }
  }
  