Wildfly only bundles the mustache template library by default, if you want to use Freemarker you need to bundle it in your deployment.
Stuart
----- Original Message -----
> From: "Shiva Saxena" <shivasaxena999@gmail.com>
> To: undertow-dev@lists.jboss.org
> Sent: Saturday, 5 March, 2016 9:51:06 PM
> Subject: [undertow-dev] java.lang.NoClassDefFoundError: freemarker/cache/TemplateLoader
>
> Hi,
>
> I am just creating a Hello world example of undertow.js like so
>
> $undertow
> .onGet("/hello-freemarker",
> {template: '/resources/hello.ftl','template_type': 'freemarker', headers:
> {"content-type": "text/plain"}},
> [function ($exchange) {
> return {data: 'Hello World!'};
> }]);
> When deploying the project I am getting the following exception
>
> ERROR [org.jboss.msc.service.fail] (ServerService Thread Pool -- 2)
> MSC000001: Failed to start service
> jboss.undertow.deployment.default-server.default-host./undertowjs-example:
> org.jboss.msc.service.StartException in service
> jboss.undertow.deployment.default-server.default-host./undertowjs-example:
> java.util.ServiceConfigurationError:
> io.undertow.js.templates.TemplateProvider: Provider
> io.undertow.js.templates.freemarker.FreemarkerTemplateProvider could not be
> instantiated
> at
> org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:85)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
>
> I have also added the freemarker jar file in the modules folder but it still
> doesn't help. Please let me know what I might be doing wrong or is come
> extra conf required.
>
> --
> Best Regards
> Shiva Saxena
> Mobile : +91-9889787094
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>
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