String Template
The string-template: component allows you to process a message using a String Template. This can be ideal when using Templating to generate responses for requests.
URI format
string-template:templateName
Where templateName is the classpath-local URI of the template to invoke; or the complete URL of the remote template.
For example you could use something like
from("activemq:My.Queue"). to("string-template:com/acme/MyResponse.tm");
To use a string template to formulate a response for a message