public String getProcessAndThreadPolicyScript() {
		if (isEmpty(policyScript)) {
			try {
				policyScript = readFileToString(getHome().getSubFile("process_and_thread_policy.js"), UTF_8);
				return policyScript;
			} catch (IOException e) {
				LOG.error("Error while load process_and_thread_policy.js", e);
			}
		}
		return policyScript;
	}
Get the content of "process_and_thread_policy.js" file.

@return loaded file content.
ngrinder-controller/src/main/java/org/ngrinder/infra/config/Config.java