Yes , sure it return null .
You need to using rhino to use javascript in appengine .
On Sunday, December 1, 2013 11:43:22 PM UTC+7, Faisal Iqbal wrote:
>
>
> Dears,
>
> I am having issue in running javax.script when deployed on Google
> Appengine. Please note local DEV environment is working just fine. I am
> pasting a hello world servlet below which has issue.
>
> Thanks in advance.
> Faisal Iqbal
>
>
> ********************************************************************************************************************************************************************************
> import java.io.IOException;
> import javax.servlet.http.*;
> import javax.script.ScriptEngineManager;
> import javax.script.ScriptException;
> import javax.script.ScriptEngine;
>
> @SuppressWarnings("serial")
> public class MyScriptServlet extends HttpServlet {
> public void doGet(HttpServletRequest req, HttpServletResponse resp)
> throws IOException {
> resp.setContentType("text/plain");
> // create a script engine manager
> ScriptEngineManager factory = new ScriptEngineManager();
> // create a JavaScript engine
> ScriptEngine engine = factory.getEngineByName("JavaScript");
> // evaluate JavaScript code from String
> try {
> engine.put("rs", resp);
> engine.eval("rs.getWriter().println('This is from script')");
> } catch (ScriptException e) {
> resp.getWriter().println("Exception Catched");
> e.printStackTrace();
> }
> resp.getWriter().println("Hello, Faisal Iqbal");
> }
> }
>
> ************************************************************************************************************************************************************
>
>
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