<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.5.13</version>
</dependency>
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;
public class HttpClientExample {
public static void main(String[] args) {
HttpClient httpClient = HttpClientBuilder.create().build();
HttpGet httpGet = new HttpGet("http://api.example.com/data");
try {
HttpResponse response = httpClient.execute(httpGet);
String responseBody = EntityUtils.toString(response.getEntity());
System.out.println("Response Code: " + response.getStatusLine().getStatusCode());
System.out.println("Response Body: " + responseBody);
} catch (Exception 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.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
public class HttpClientConfigurationExample {
public static void main(String[] args) {
HttpClient httpClient = HttpClientBuilder.create().build();
HttpPost httpPost = new HttpPost("http://api.example.com/data");
httpPost.setHeader("Content-Type", "application/json");
StringEntity entity = new StringEntity("{\"name\":\"John\",\"age\":30}", ContentType.APPLICATION_JSON);
httpPost.setEntity(entity);
httpClient.getParams().setParameter("http.connection.timeout", 5000);
try {
HttpResponse response = httpClient.execute(httpPost);
String responseBody = EntityUtils.toString(response.getEntity());
System.out.println("Response Code: " + response.getStatusLine().getStatusCode());
System.out.println("Response Body: " + responseBody);
} catch (Exception e) {
e.printStackTrace();
}
}
}
