See the documentation for more information about authenticating for Google Cloud APIs.
Install Maven.
Build your project with:
mvn clean package -DskipTests
You can then run a given ClassName via:
mvn exec:java -Dexec.mainClass=com.example.storage.ClassName \
-DpropertyName=propertyValue \
-Dexec.args="any arguments to the app"
mvn exec:java -Dexec.mainClass=com.google.cloud.auth.samples.AuthExample
mvn exec:java -Dexec.mainClass=com.google.cloud.auth.samples.AuthExample
-Dexec.args="explicit [path-to-credentials-json]"
mvn exec:java -Dexec.mainClass=com.google.cloud.auth.samples.AuthExample
-Dexec.args="compute"