Java tutorial
import javax.script.ScriptEngine; import javax.script.ScriptEngineManager; import javax.script.ScriptException; public class Main { public static void main(String[] args) { // Get the Nashorn engine ScriptEngineManager manager = new ScriptEngineManager(); ScriptEngine engine = manager.getEngineByName("JavaScript"); String script = "print(msg)"; try { engine.put("msg", "Hello from Java program"); engine.eval(script); } catch (ScriptException e) { e.printStackTrace(); } } }