1. Apache HttpClient:
CloseableHttpClient httpClient = HttpClients.createDefault();
HttpGet httpGet = new HttpGet("https://api.example.com/resource");
CloseableHttpResponse response = httpClient.execute(httpGet);
try {
} finally {
response.close();
httpClient.close();
}
2. OkHttp:
OkHttpClient client = new OkHttpClient();
RequestBody requestBody = new FormBody.Builder()
.add("username", "my_username")
.add("password", "my_password")
.build();
Request request = new Request.Builder()
.url("https://api.example.com/login")
.post(requestBody)
.build();
Response response = client.newCall(request).execute();
try {
} finally {
response.close();
}
3. Spring WebClient:
WebClient webClient = WebClient.builder().build();
Mono<ClientResponse> responseMono = webClient.put()
.uri("https://api.example.com/resource")
.contentType(MediaType.APPLICATION_JSON)
.bodyValue("{\"name\":\"John\", \"age\":30}")
.exchange();
responseMono.subscribe(response -> {
});
