BAEL-5486 Adding Parameters to Java HttpClient Requests (#11996)

* BAEL-5486 | Article Code

* BAEL-5486 | Remove comments and format fix

* BAEL-5486 | Add code sample

* BAEL-5486 | Common code extracted to a method

* BAEL-5486 | Use static import for Assertions

* BAEL-5486 | Removed external library

* BAEL-5486 | Removed BodyPublisher examples

* BAEL-5486 | Code examples added

* BAEL-5486 | Removed extra Class

Co-authored-by: Avin Buricha <avin.buricha@gupshup.io>

core-java-modules/core-java-11-2/src/test/java/com/baeldung/httpclient/parameters/HttpClientParametersLiveTest.java

@@ -0,0 +1,45 @@
+package com.baeldung.httpclient.parameters;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class HttpClientParametersLiveTest {
+
+    private static HttpClient client;
+
+    @BeforeAll
+    public static void setUp() {
+        client = HttpClient.newHttpClient();
+    }
+
+    @Test
+    public void givenQueryParams_whenGetRequest_thenResponseOk() throws IOException, InterruptedException {
+        HttpRequest request = HttpRequest.newBuilder()
+          .version(HttpClient.Version.HTTP_2)
+          .uri(URI.create("https://postman-echo.com/get?param1=value1&param2=value2"))
+          .GET()
+          .build();
+        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+
+        assertEquals(response.statusCode(), 200);
+    }
+
+    @Test
+    public void givenQueryParams_whenGetRequestWithDefaultConfiguration_thenResponseOk() throws IOException, InterruptedException {
+        HttpRequest request = HttpRequest.newBuilder()
+          .uri(URI.create("https://postman-echo.com/get?param1=value1&param2=value2"))
+          .build();
+        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+
+        assertEquals(response.statusCode(), 200);
+    }
+
+}