How to add a dependency to Maven
Add the following com.squareup.retrofit2 : adapter-java8 maven dependency to the pom.xml file with your favorite IDE (IntelliJ / Eclipse / Netbeans):
<dependency>
<groupId>com.squareup.retrofit2</groupId>
<artifactId>adapter-java8</artifactId>
<version>2.9.0</version>
</dependency>
How to add a dependency to Gradle
Gradle Groovy DSL: Add the following com.squareup.retrofit2 : adapter-java8 gradle dependency to your build.gradle file:
implementation 'com.squareup.retrofit2:adapter-java8:2.9.0'Gradle Kotlin DSL: Add the following com.squareup.retrofit2 : adapter-java8 gradle kotlin dependency to your build.gradle.kts file:
implementation("com.squareup.retrofit2:adapter-java8:2.9.0")How to add a dependency to SBT Scala
SBT Scala: Add the following com.squareup.retrofit2 : adapter-java8 sbt scala dependency to your build.sbt file:
libraryDependencies += "com.squareup.retrofit2" % "adapter-java8" % "2.9.0"
