java_check_version_cmd
                        Check installed Java version using terminal
                        commands
java_check_version_rjava
                        Check Java Version with a Specified JAVA_HOME
                        Using a Separate R Session
java_clear              Manage Java installations and distributions
                        caches
java_download           Download a Java distribution
java_env_set            Set the 'JAVA_HOME' and 'PATH' environment
                        variables to a given path
java_env_unset          Unset the JAVA_HOME and PATH environment
                        variables in the project .Rprofile
java_install            Install Java from a distribution file
java_list               List the contents of the Java versions
                        installed or cached
java_quick_install      Download and install and set Java in current
                        working/project directory
java_unpack             Unpack a Java distribution file into cache
                        directory
java_valid_versions     Retrieve Valid Java Versions
rje_consent             Obtain User Consent for rJavaEnv
use_java                Install specified Java version and set the
                        'JAVA_HOME' and 'PATH' environment variables in
                        current R session
