cs-java

The java and java-home commands fetch and install JVMs. The java command runs them too.

Call the java version by using coursier

$ cs java -version

Call a specific java version with custom properties using coursier

$ cs java --jvm [jvm_name]:[jvm_version] -Xmx32m -X[another_jvm_opt] -jar [path/to/jar_name.jar]

List all the available JVM in the coursier default index

$ cs java --available

List all the installed JVM in the system with his own location

$ cs java --installed

Set the a specific JVM as one-off "default" for the shell instance

$ cs java --jvm [jvm_name]:[jvm_version] --env

Revert the changes for the default JVM settings

$ eval "$(cs java --disable)"

Set a specific JVM as default for the whole system

$ cs java --jvm [jvm_name]:[jvm_version] --setup