Java tutorial
import java.util.List; import javax.script.ScriptEngineFactory; import javax.script.ScriptEngineManager; public class Main { public static void main(String[] args) { ScriptEngineManager mgr = new ScriptEngineManager(); List<ScriptEngineFactory> factories = mgr.getEngineFactories(); for (ScriptEngineFactory factory : factories) { System.out.println(String.format("engineName: %s, THREADING: %s", factory.getEngineName(), factory.getParameter("THREADING"))); } } }