java ScriptEngine;

package test;import java.util.List;import javax.script.Invocable;import javax.script.ScriptEngine;import javax.script.ScriptEngineManager;import javax.script.ScriptException;public class ScriptTest {    public static void main(String[] args) throws NoSuchMethodException,    InterruptedException {try {    ScriptEngineManager sem = new ScriptEngineManager();    ScriptEngine engine = sem.getEngineByName("javascript");    // 1    engine.put("msg", "just a test");    String str = "msg += '!!!';var user = {name:'tom',age:23,hobbies:['football','basketball']}; var name = user.name; var hb = user.hobbies[1];";    engine.eval(str);    String msg = (String) engine.get("msg");    String name = (String) engine.get("name");    String hb = (String) engine.get("hb");    System.out.println(msg);    System.out.println(name + ":" + hb);    // 2    engine.eval("function add (a, b) {c = a + b; return c; }");    Invocable jsInvoke = (Invocable) engine;    Object result1 = jsInvoke.invokeFunction("add", new Object[] { 10,    5 });    System.out.println(result1);    // 3    Adder adder = jsInvoke.getInterface(Adder.class);    int result2 = adder.add(10, 35);    System.out.println(result2);    // 4    engine.eval("function run() {println('www.java2s.com');}");    Invocable invokeEngine = (Invocable) engine;    Runnable runner = invokeEngine.getInterface(Runnable.class);    Thread t = new Thread(runner);    t.start();    t.join();    // 5    String jsCode = "importPackage(java.util);var list2 = Arrays.asList(['A', 'B', 'C','d','e','f']); ";    engine.eval(jsCode);    List<String> list2 = (List) engine.get("list2");    for (String val : list2)System.out.println(val);} catch (ScriptException e) {}    }}