1. Apache HttpClient
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;
public class HttpClientExample {
public static void main(String[] args) throws Exception {
HttpClient httpClient = HttpClientBuilder.create().build();
HttpGet request = new HttpGet("https://example.com/api");
HttpResponse response = httpClient.execute(request);
// ...
}
}
2. OkHttp
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
public class OkHttpExample {
public static void main(String[] args) throws Exception {
OkHttpClient client = new OkHttpClient();
Request request = new Request.Builder()
.url("https://example.com/api")
.build();
Response response = client.newCall(request).execute();
// ...
}
}
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
public class HttpUrlConnectionExample {
public static void main(String[] args) throws Exception {
URL url = new URL("https://example.com/api");
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("GET");
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line;
StringBuilder response = new StringBuilder();
while ((line = reader.readLine()) != null) {
response.append(line);
}
reader.close();
connection.disconnect();
// ...
}
}
