Rocker: use StringBuilderOutput

Author: jknack

modules/jooby-rocker/src/main/java/io/jooby/rocker/RockerHandler.java

@@ -6,13 +6,12 @@
 package io.jooby.rocker;
 
 import com.fizzed.rocker.RockerModel;
-import com.fizzed.rocker.runtime.ArrayOfByteArraysOutput;
+import com.fizzed.rocker.runtime.StringBuilderOutput;
 import io.jooby.Context;
 import io.jooby.MediaType;
 import io.jooby.Route;
 
 import javax.annotation.Nonnull;
-import java.util.List;
 
 class RockerHandler implements Route.Handler {
   private final Route.Handler next;
@@ -24,11 +23,8 @@ class RockerHandler implements Route.Handler {
   @Nonnull @Override public Object apply(@Nonnull Context ctx) throws Exception {
     try {
       RockerModel template = (RockerModel) next.apply(ctx);
-      ArrayOfByteArraysOutput buff = template.render(ArrayOfByteArraysOutput.FACTORY);
-      List<byte[]> arrays = buff.getArrays();
       ctx.setResponseType(MediaType.html);
-      ctx.setResponseLength(buff.getByteLength());
-      ctx.send(arrays.toArray(new byte[arrays.size()][]));
+      ctx.send(template.render(StringBuilderOutput.FACTORY).toString());
       return ctx;
     } catch (Throwable x) {
       ctx.sendError(x);