February 2020
Intermediate to advanced
412 pages
9h 36m
English
Content preview from Learning RxJava - Second Edition
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Configuring Retrolambda
First, let's get Retrolambda set up. We will also leverage a quick unit test to see whether it works correctly.
Open the ExampleUnitTest.java file that was created with the project template under app/java/com/packtpub/rxjavaapp, as shown in the following screenshot:
Remove the sample unit test method inside it and declare a new one called lambdaTest() as follows:
Note that it throws a compiler error because we are not using Java 8 to support lambdas. If you navigate to the lambda expression, you will see the error message ...
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