I want to parse a webpage called autocoder O*NET
so I want to send request to the URL, In an HTTP POST request, the parameters are not sent along with the URL as mentioned in HERE
My question is how I know the parameters I should pass?
Map<String,Object> params = new LinkedHashMap<>();
params.put("jobtitle", "Back-End Developer");
Unless the operator of the mentioned web site publishes an an official api description for the url one can post to you can only guess which parameters are meaningful. I haved used the firefox developers tools that are bundled with the browser (version 47.0.1) and found that these are likely to be processed: