import kong.unirest.Unirest;

public class UseUnirest {
  public static void get() {
    String url = "https://jsonplaceholder.typicode.com/users";
    String res = Unirest.get(url).asString().getBody();
    System.out.println(res);    
  }

  public static void post() {
    String url = "https://jsonplaceholder.typicode.com/users";
    String body = "{ \"name\": \"John\", \"age\": 30 }";
    String res = Unirest.post(url)
      .header("Content-Type", "application/json")
      .body(body)
      .asString()
      .getBody();
    System.out.println(res);
  }

  public static void put() {
    String url = "https://jsonplaceholder.typicode.com/users/1";
    String body = "{ \"name\": \"John\", \"age\": 30 }";
    String res = Unirest.put(url)
    .header("Content-Type", "application/json")
    .body(body).asString().getBody();
    System.out.println(res);
  }

  public static void delete() {
    String url = "https://jsonplaceholder.typicode.com/users/1";
    String res = Unirest.delete(url).asString().getBody();
    System.out.println(res);
  }
}