AEM Read Node Contents via ECMAScript

readNode.ecma

var path = "/var/tsa/intake_counter.json";
var jcrsession = graniteWorkflowSession.adaptTo(Packages.javax.jcr.Session);
var node = jcrsession.getNode(path);

var is = node.getNode("jcr:content").getProperty("jcr:data").getStream();
var jsonInputString = org.apache.commons.io.IOUtils.toString(is, "UTF-8");
is.close();