Go to the Gson page on MVNRepository or Maven Central .
google/gson: A Java serialization/deserialization ... - GitHub how to download gson jar files
com.google.code.gson gson 2.11.0 Use code with caution. Gradle ( build.gradle ) Add this line to your dependencies block: implementation 'com.google.code.gson:gson:2.11.0' Use code with caution. 3. How to Add the JAR to Your Project Go to the Gson page on MVNRepository or Maven Central
If you are not using a build tool like Maven or Gradle, you can download the standalone JAR file manually: click on the jar link (e.g.
Under the "Files" or "Downloads" section, click on the jar link (e.g., gson-2.11.0.jar ) to save it to your computer.
Once you have downloaded the .jar file, you must include it in your project’s so Java can find the Gson classes.