import java.io.StringReader;

import javax.script.Bindings;
import javax.script.ScriptContext;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;

public class ScriptSample5 {
    public ScriptSample5() {
        ScriptEngineManager manager = new ScriptEngineManager();
        ScriptEngine engine = manager.getEngineByName("js");

        if (engine != null) {
            Class cls = engine.getClass();
            System.out.println("Engine Class: " + cls);
            System.out.println("Interfaces:");
            for (Class ifClass : cls.getInterfaces()) {
                System.out.println(ifClass);
            }
        }
    }

    public static void main(String[] args) {
        new ScriptSample5();
    }
}