https://github.com/ReactiveX/RxJava: Reactive Extensions for Java
  • David Karnok 
/**
 * 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.
 */


Default wrappers and implementations for Observer-based consumer classes and interfaces, including disposable and resource-tracking variants and the TestObserver that allows unit testing Observable-, Single-, Maybe- and Completable-based flows. 
/**
 * Default wrappers and implementations for Observer-based consumer classes and interfaces,
 * including disposable and resource-tracking variants and
 * the {@link io.reactivex.observers.TestObserver} that allows unit testing
 * {@link io.reactivex.Observable}-, {@link io.reactivex.Single}-, {@link io.reactivex.Maybe}-
 * and {@link io.reactivex.Completable}-based flows.
 */
package io.reactivex.observers;