import java.net.*;
import java.io.*;
public class HttpURLConnectionExample {
public static void main(String[] args) {
try {
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("GET");
int responseCode = connection.getResponseCode();
System.out.println("Response Code: " + responseCode);
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line;
StringBuilder response = new StringBuilder();
while ((line = reader.readLine()) != null) {
response.append(line);
}
reader.close();
System.out.println("Response Body: " + response.toString());
} catch (IOException e) {
e.printStackTrace();
}
}
}
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
import java.io.IOException;
public class ApacheHttpClientExample {
public static void main(String[] args) {
HttpClient httpClient = HttpClientBuilder.create().build();
try {
HttpResponse response = httpClient.execute(request);
int responseCode = response.getStatusLine().getStatusCode();
System.out.println("Response Code: " + responseCode);
HttpEntity entity = response.getEntity();
String responseBody = EntityUtils.toString(entity);
System.out.println("Response Body: " + responseBody);
} catch (IOException e) {
e.printStackTrace();
}
}
}
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
import org.springframework.http.ResponseEntity;
import org.springframework.web.client.RestTemplate;
public class RestTemplateExample {
public static void main(String[] args) {
RestTemplate restTemplate = new RestTemplate();
int responseCode = response.getStatusCodeValue();
System.out.println("Response Code: " + responseCode);
String responseBody = response.getBody();
System.out.println("Response Body: " + responseBody);
}
}
