executable, which should be of type <argument> or
<classpath>.ExecJavaMojo.cleanupDaemonThreads is true.true, display all settable properties for each goal.artifactId.groupId.key.value.mvn exec:help -Ddetail=true -Dgoal=<goal-name> to display parameter details.PathsToolchain.n times to form a new string.artifactId.groupId.key.value.Thread.stop() following a timing out of waiting for an interrupted thread to finish.