On Mar 4, 8:44 am, howa <[EMAIL PROTECTED]> wrote:
> On 3月4日, 下午6時48分, Attila Szegedi <[EMAIL PROTECTED]> wrote:
>
>
>
> > Define o as:
>
> > o = { a: 7, b: function() { return this.a+1; }}
>
> > Attila.
>
> > On 2008.03.04., at 7:40, howa wrote:
>
> > > Sample codes:
>
> > > /*************************************/
> > > ScriptEngineManager mgr = new ScriptEngineManager();
> > > ScriptEngine engine = mgr.getEngineByName("js");
> > > try {
> > > engine.eval("o = { a:7, get b() { return this.a+1; }}; k = o.b;");
> > > System.out.println(engine.get("k"));
>
> > > } catch (Exception e) {
> > > e.printStackTrace();
> > > }
> > > /*************************************/
>
> > > Error returns:
>
> > > javax.script.ScriptException:
> > > sun.org.mozilla.javascript.internal.EvaluatorException: missing :
> > > after property id (<Unknown source>#1) in <Unknown source> at line
> > > number 1
> > > at com.sun.script.javascript.RhinoScriptEngine.eval(Unknown Source)
> > > at com.sun.script.javascript.RhinoScriptEngine.eval(Unknown Source)
> > > at javax.script.AbstractScriptEngine.eval(Unknown Source)
>
> > > Any idea?
>
> > > Howard.
>
> Yes, but I want to know why Getter didn't work when embedded in my
> Java codes.
>
> P.S.
>
> it is okay if I use the js.jar shell,
>
> e.g.
>
> java -jar js.jar
>
> >> load("getter.js");
>
> This is works as expected.
The version of Rhino used in javax.script is older and does not
support getters and setters.
--N
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