REST API Testing by using Rest assured

 import io.restassured.RestAssured;  
 import io.restassured.http.Method;  
 import io.restassured.response.Response;  
 import io.restassured.specification.RequestSpecification;  
 public class Test {  
  public static void main(String[] args) {  
  // Specify the base URL to the RESTful web service  
  // RestAssured.baseURI =  
  // "http://restapi.demoqa.com/utilities/weather/city";  
  RestAssured.baseURI = "http://restapi.demoqa.com/utilities/weather/city/Mangalore";  
  // Get the RequestSpecification of the request that you want to sent  
  // to the server. The server is specified by the BaseURI that we have  
  // specified in the above step.  
  RequestSpecification httpRequest = RestAssured.given();  
  // Make a request to the server by specifying the method Type and the  
  // method URL.  
  // This will return the Response from the server. Store the response in  
  // a variable.  
  Response response = httpRequest.request(Method.GET);  
  // Now let us print the body of the message to see what response  
  // we have recieved from the server  
  String statusLine = response.statusLine();  
  int statusCode = response.getStatusCode();  
  String responseBody = response.getBody().asString();  
  System.out.println("Status Code :" + statusCode);  
  System.out.println("Status Line is :" + statusLine + "\t");  
  System.out.println("Body:" + responseBody);  
  }  
 }