Javaはjsファイルを読み、objectの値を取得する

2468 ワード
Java
データ#データ#
classes=[
{
	"name":"class1",
	"student":["joke1","joke2"]
},{
	"name":"class2",
	"student":["joke3","joke4"]
}]

Javaデータの読み込み
/*    JavaScript     */
        ScriptEngine engine = new ScriptEngineManager().getEngineByName("javascript");
        /*         */
        Bindings bindings = engine.createBindings();
        /*          */
        engine.setBindings(bindings, ScriptContext.ENGINE_SCOPE);

        //   js  
        engine.eval(new FileReader("/class.js"));

        Map map = (Map) bindings.get("classes");
        List list = new ArrayList();

        for (Map.Entry entry:map.entrySet()){
            Class class = new Class();
            Map tempmap = (Map)entry.getValue();

            Object object=tempmap.get("student");
            net.sf.json.JSONArray ja = net.sf.json.JSONArray.fromObject(object);
            @SuppressWarnings("rawtypes")
            Iterator iterator = ja.iterator();
            String str="";
            while(iterator.hasNext()){
                Object next = iterator.next();
                JSONObject jaC = net.sf.json.JSONObject.fromObject(next);
                str+="["+jaC.get("0")+","+jaC.get("1")+"]";
//                System.out.println(jaC.get("0"));
//                System.out.println(jaC.get("1"));
            }

            class.setStudent(str);

            class.setName(String.valueOf(tempmap.get("name")));

            list.add(class);

        }

objectの値を読み出す
            Object object=tempmap.get("student");
            net.sf.json.JSONArray ja = net.sf.json.JSONArray.fromObject(object);
            @SuppressWarnings("rawtypes")
            Iterator iterator = ja.iterator();
            String str="";
            while(iterator.hasNext()){
                Object next = iterator.next();
                JSONObject jaC = net.sf.json.JSONObject.fromObject(next);
                str+="["+jaC.get("0")+","+jaC.get("1")+"]";
//                System.out.println(jaC.get("0"));
//                System.out.println(jaC.get("1"));
            }

            class.setStudent(str);
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