JSR223 PreProcessor - rajendrapenumalli/Jmeter GitHub Wiki
in JSR223 PreProcessor we can set as below:
sampler.setDomain("jmetervn.wordpress.com");
sampler.setProtocol("HTTPS");
sampler.setMethod("GET");
sampler.setPort(443);
sampler.setDomain("jmetervn.wordpress.com");
sampler.setProtocol("HTTPS");
sampler.setMethod("GET");
sampler.setPort(443);