OkHttp
dependencies
dependencies {
implementation 'com.squareup.okhttp3:okhttp:4.9.1'
}
OkHttpClient
client.newCall(Request).execute() -> Response
client.newCall(Request).enqueue(Callback)
: 비동기
Callback
onFailure(Call, IOException) -> void
onResponse(Call, Response) -> void
Request
new Request.Builder().url(url).header(header).build()
- Request.Builder
.post(RequestBody)
.delete()
RequestBody
RequestBody.create(String,MediaType)
Response
response.body().byteStream() -> InputStream
OkHttpClient client = new OkHttpClient();
Request request = new Request.Builder()
.url("https://www.example.com/")
.header("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.82 Safari/537.36")
.build();
try (Response response = client.newCall(request).execute()){
} catch (IOException e) {
throw new RuntimeException(e);
}
Apache HttpClient
dependencies
dependencies {
implementation 'org.apache.httpcomponents:httpclient:4.5.13'
}
CloseableHttpClient
methods
execute(HttpUriRequest) -> CloseableHttpResponse
HttpGet
CloseableHttpResponse
CloseableHttpClient httpClient = HttpClients.createDefault();
HttpGet request = new HttpGet("https://www.example.com/");
request.addHeader("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.82 Safari/537.36");
try (CloseableHttpResponse response= httpClient.execute(request)){
} catch (ClientProtocolException e) {
throw new RuntimeException(e);
} catch (IOException e) {
throw new RuntimeException(e);
}