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.operators.flowable;
  
  import org.reactivestreams.*;
  
  import io.reactivex.rxjava3.core.Flowable;
  
  public final class FlowableFromPublisher<T> extends Flowable<T> {
      final Publisher<? extends T> publisher;
  
      public FlowableFromPublisher(Publisher<? extends T> publisher) {
          this.publisher = publisher;
      }
  
      @Override
      protected void subscribeActual(Subscriber<? super T> s) {
          publisher.subscribe(s);
      }
  }
  