Java CLI example

• Java 11+

1. Initialize a project.

   $ gradle init --type java-application

2. Test.

   $ ./gradlew test

3. Build executable JAR.

   # Recommended (SpringBoot plugin): nested jar generation
   $ ./gradlew bootJar
   # Recommended alternative (Shadow plugin): uber jar generation
   $ ./gradlew shadowJar
   # Not recommended (default jar task)
   $ ./gradlew jar

4. Run.

   $ java -jar ./build/libs/java-cli-example-*.jar
   # with logback conf.
   $ java -Dlogback.configurationFile=./logback.groovy -jar ./build/libs/java-cli-example-*.jar

5. Generate reports.

   $ ./gradlew report

6. Analyze by SonarScanner

   # set access token
   $ cat ~/.gradle/gradle.properties 
   systemProp.sonar.login=<token>
   $ ./gradlew sonarqube