Run Application
Configured to run the program in Eclipse IDE: Select the java file containing the main function. Right click and select Run As/Run Configuration. Select Arguments and copy code: –add-modules jdk.incubator.httpclient to VM arguments Textbox
package pmk.learnjava9withrealapps.http2_client;
import java.net.URI;
import jdk.incubator.http.HttpClient;
import jdk.incubator.http.HttpRequest;
import jdk.incubator.http.HttpResponse;
public class Main {
public static void main(String[] args) {
try {
HttpClient httpClient = HttpClient.newHttpClient();
HttpRequest httpRequest = HttpRequest.newBuilder()
.uri(new URI("http://localhost:8080/myserver/api/demo/helloworld"))
.GET()
.build();
HttpResponse<String> httpResponse = httpClient.send(httpRequest, HttpResponse.BodyHandler.asString());
System.out.println("Status Code: " + httpResponse.statusCode());
System.out.println("Content: " + httpResponse.body());
} catch (Exception e) {
System.err.println("Error: " + e.getMessage());
}
}
}
Output
Status Code: 200
Content: Hello World