how to get json response from rest api in java example

Example 1: how to read a .json from web api java

try {
			URL url = new URL("url");
			HttpURLConnection conn = (HttpURLConnection)url.openConnection();
			conn.setRequestMethod("GET");
			conn.connect();
			if(conn.getResponseCode() == 200) {
				Scanner scan = new Scanner(url.openStream());
				while(scan.hasNext()) {
					String temp = scan.nextLine();
                  	//parse json here
                }
            }
}

Example 2: java rest client response json

Create the Consumer class.
src/main/java/io/openliberty/guides/consumingrest/Consumer.java