本文整理汇总了Java中org.apache.http.client.HttpClient类的典型用法代码示例。如果您正苦于以下问题:Java HttpClient类的具体用法?Java HttpClient怎么用?Java HttpClient使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
HttpClient类属于org.apache.http.client包,在下文中一共展示了HttpClient类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: executePost
import org.apache.http.client.HttpClient; //导入依赖的package包/类
public String executePost(List<NameValuePair> urlParameters) throws Exception {
HttpClient client = new DefaultHttpClient();
HttpPost post = new HttpPost(this.url);
post.setHeader("User-Agent", USER_AGENT);
post.setEntity(new UrlEncodedFormEntity(urlParameters));
HttpResponse response = client.execute(post);
BufferedReader rd = new BufferedReader(
new InputStreamReader(response.getEntity().getContent()));
StringBuffer result = new StringBuffer();
String line;
while ((line = rd.readLine()) != null) {
result.append(line);
}
return result.toString();
}
示例2: getServerGroups
import org.apache.http.client.HttpClient; //导入依赖的package包/类
private List<ServerAddressGroup> getServerGroups() {
RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(Constants.DEFAULT_TIMEOUT)
.setConnectionRequestTimeout(Constants.DEFAULT_TIMEOUT).setSocketTimeout(Constants.DEFAULT_TIMEOUT)
.build();
HttpClient httpClient = this.httpPool.getResource();
try {
StringBuilder sb = new StringBuilder(50);
sb.append(this.getServerDesc().getRegistry())
.append(this.getServerDesc().getRegistry().endsWith("/") ? "" : "/")
.append(this.getServerDesc().getServerApp()).append("/servers");
HttpGet get = new HttpGet(sb.toString());
get.setConfig(requestConfig);
// 创建参数队列
HttpResponse response = httpClient.execute(get);
HttpEntity entity = response.getEntity();
String body = EntityUtils.toString(entity, "UTF-8");
ObjectMapper mapper = JsonMapperUtil.getJsonMapper();
return mapper.readValue(body, mapper.getTypeFactory().constructParametricType(List.class,
mapper.getTypeFactory().constructType(ServerAddressGroup.class)));
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new RuntimeException(e);
} finally {
this.httpPool.release(httpClient);
}
}
示例3: getUsdGbp
import org.apache.http.client.HttpClient; //导入依赖的package包/类
public double getUsdGbp() {
HttpClientBuilder hcb = HttpClientBuilder.create();
HttpClient client = hcb.build();
HttpGet request = new HttpGet(RequestURI.baseURL+"/v1/prices?instruments=GBP_USD");
request.addHeader(RequestURI.headerTitle,RequestURI.accessToken);
try {
HttpResponse response = client.execute(request);
BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
StringBuffer result = new StringBuffer();
String line = "";
while ((line = rd.readLine()) != null) {
result.append(line);
}
JSONObject resultJson = new JSONObject(result.toString());
JSONArray priceDetails = resultJson.getJSONArray("prices");
resultJson = priceDetails.getJSONObject(0);
double midPrice = (resultJson.getDouble("ask") + resultJson.getDouble("bid"))/2;
return 1/midPrice;
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return 0;
}
示例4: getInputStreamFromUrl
import org.apache.http.client.HttpClient; //导入依赖的package包/类
public InputStream getInputStreamFromUrl(String urlBase, String urlData) throws UnsupportedEncodingException {
// Log.d("com.connect", urlBase);
Log.d("com.connect", urlData);
SimpleDateFormat sdf = new SimpleDateFormat("yyyy_MM_dd_HH:mm:ss");
String currentDateandTime = "[" + sdf.format(new Date()) + "] - ";
currentDateandTime = URLEncoder.encode (currentDateandTime, "UTF-8");
urlData = URLEncoder.encode (urlData, "UTF-8");
if(isNetworkAvailable())
{
InputStream content = null;
try
{
HttpClient httpclient = new DefaultHttpClient();
HttpResponse response = httpclient.execute(new HttpGet(urlBase + currentDateandTime+ urlData));
content = response.getEntity().getContent();
httpclient.getConnectionManager().shutdown();
} catch (Exception e) {
}
return content;
}
return null;
}
示例5: httpPut
import org.apache.http.client.HttpClient; //导入依赖的package包/类
/**
* HTTP PUT 字符串
* @param host
* @param path
* @param connectTimeout
* @param headers
* @param querys
* @param body
* @param signHeaderPrefixList
* @param appKey
* @param appSecret
* @return
* @throws Exception
*/
public static Response httpPut(String host, String path, int connectTimeout, Map<String, String> headers, Map<String, String> querys, String body, List<String> signHeaderPrefixList, String appKey, String appSecret)
throws Exception {
headers = initialBasicHeader(HttpMethod.PUT, path, headers, querys, null, signHeaderPrefixList, appKey, appSecret);
HttpClient httpClient = wrapClient(host);
httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, getTimeout(connectTimeout));
HttpPut put = new HttpPut(initUrl(host, path, querys));
for (Map.Entry<String, String> e : headers.entrySet()) {
put.addHeader(e.getKey(), MessageDigestUtil.utf8ToIso88591(e.getValue()));
}
if (StringUtils.isNotBlank(body)) {
put.setEntity(new StringEntity(body, Constants.ENCODING));
}
return convert(httpClient.execute(put));
}
示例6: getAccessToken
import org.apache.http.client.HttpClient; //导入依赖的package包/类
private Token getAccessToken(@NotNull String code) throws IOException {
// Initialize client
HttpClient httpClient = HttpClientBuilder.create().build();
HttpPost httpPost = new HttpPost(TOKEN_URL);
// add request parameters
List<NameValuePair> parameters = new ArrayList<>();
parameters.add(new BasicNameValuePair("code", code));
parameters.add(new BasicNameValuePair("client_id", CLIENT_ID));
parameters.add(new BasicNameValuePair("client_secret", CLIENT_SECRET));
parameters.add(new BasicNameValuePair("redirect_uri", REDIRECT_URI));
parameters.add(new BasicNameValuePair("grant_type", GRANT_TYPE));
httpPost.setEntity(new UrlEncodedFormEntity(parameters));
// send request
org.apache.http.HttpResponse response = httpClient.execute(httpPost);
int statusCode = response.getStatusLine().getStatusCode();
InputStream inputStream = response.getEntity().getContent();
if (HttpUtilities.success(statusCode))
return gson.fromJson(new InputStreamReader(inputStream), Token.class);
throw new ApiException(HttpStatus.valueOf(statusCode));
}
示例7: createTestDB
import org.apache.http.client.HttpClient; //导入依赖的package包/类
private void createTestDB() {
HttpClient hc = getHttpClient();
HttpPost post = new HttpPost(QUERY_URL);
HttpResponse response = null;
try {
List<NameValuePair> nameValues = new ArrayList<NameValuePair>();
String createSql = "CREATE DATABASE " + DB_NAME;
NameValuePair nameValue = new BasicNameValuePair("q", createSql);
nameValues.add(nameValue);
HttpEntity entity = new UrlEncodedFormEntity(nameValues, "utf-8");
post.setEntity(entity);
response = hc.execute(post);
closeHttpClient(hc);
// System.out.println(response);
} catch (Exception e) {
e.printStackTrace();
}finally{
closeResponse(response);
closeHttpClient(hc);
}
}
示例8: selectAvgByDeviceAndSensor
import org.apache.http.client.HttpClient; //导入依赖的package包/类
@Override
public Status selectAvgByDeviceAndSensor(String deviceCode, String sensorCode, Date startTime, Date endTime) {
HttpClient hc = getHttpClient();
HttpPost post = new HttpPost(QUERY_URL);
HttpResponse response = null;
long costTime = 0L;
try {
List<NameValuePair> nameValues = new ArrayList<NameValuePair>();
String selectSql = "SELECT MEAN(value) FROM sensor where device_code='" + deviceCode + "' and sensor_code='"
+ sensorCode + "' and time>=" + TimeUnit.MILLISECONDS.toNanos(startTime.getTime()) + " and time<=" + TimeUnit.MILLISECONDS.toNanos(endTime.getTime());
NameValuePair nameValue = new BasicNameValuePair("q", selectSql);
//System.out.println(selectSql);
nameValues.add(nameValue);
HttpEntity entity = new UrlEncodedFormEntity(nameValues, "utf-8");
post.setEntity(entity);
long startTime1 = System.nanoTime();
response = hc.execute(post);
long endTime1 = System.nanoTime();
costTime = endTime1 - startTime1;
//System.out.println(response);
} catch (Exception e) {
e.printStackTrace();
return Status.FAILED(-1);
}finally{
closeResponse(response);
closeHttpClient(hc);
}
//System.out.println("此次查询消耗时间[" + costTime / 1000 + "]s");
return Status.OK(costTime);
}
示例9: testSwapAndCloseConnection
import org.apache.http.client.HttpClient; //导入依赖的package包/类
@Test
public void testSwapAndCloseConnection()
{
final GSWagon gsWagon = new GSWagon()
{
@Override
HttpClient buildClient()
{
return connectionPOJO.client;
}
};
gsWagon.swapAndCloseConnection(connectionPOJO);
assertEquals(connectionPOJO.client, gsWagon.buildClient());
assertEquals(connectionPOJO.baseId, gsWagon.getBaseId());
assertEquals(connectionPOJO.storage, gsWagon.getStorage());
}
示例10: doInBackground
import org.apache.http.client.HttpClient; //导入依赖的package包/类
@Override
protected List<Pregunta> doInBackground(Void... voids) {
try{
HttpGet get = new HttpGet("http://192.168.43.167/goc/getQuestions.php");
HttpClient client = new DefaultHttpClient();
HttpResponse response = client.execute(get);
HttpEntity entity = response.getEntity();
String respuesta = EntityUtils.toString(entity);
String preguntas[] = respuesta.split("\\r\\n|\\n|\\r");
List<Pregunta> preguntasLista = new ArrayList<>();
for (String p:preguntas)
preguntasLista.add(new Pregunta(p.split(";")));
return preguntasLista;
}catch (Exception e){
e.printStackTrace();
return null;
}
}
示例11: sendPost
import org.apache.http.client.HttpClient; //导入依赖的package包/类
public void sendPost(String url, String urlParameters) throws Exception {
HttpClient client = getHttpClient();
HttpPost request = new HttpPost(url);
request.addHeader("User-Agent", "Mozilla/5.0");
List<NameValuePair> valuePairs = new ArrayList<NameValuePair>();
String[] s = urlParameters.split("&");
for (int i = 0; i < s.length; i++) {
String g = s[i];
valuePairs.add(new BasicNameValuePair(g.substring(0,g.indexOf("=")), g.substring(g.indexOf("=")+1)));
}
request.setEntity(new UrlEncodedFormEntity(valuePairs));
HttpResponse response = client.execute(request);
System.out.println("Response Code: " + response.getStatusLine().getStatusCode());
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
StringBuffer result = new StringBuffer();
String responseLine;
while ((responseLine = bufferedReader.readLine()) != null) {
result.append(responseLine);
}
System.out.println("Response: " + result.toString());
}
示例12: getTestNetApiJsonAtUrl
import org.apache.http.client.HttpClient; //导入依赖的package包/类
/**
* return the testnet URL with the given suffix.
*
* @param urlSuffix
* the url suffix to use.
* @return the testnet URL with the given suffix.
*/
private static JSONObject getTestNetApiJsonAtUrl(final String urlSuffix) {
try {
final HttpGet get = new HttpGet(TESTNET_API + urlSuffix);
final HttpClient client = getHttpClient();
final HttpResponse response = client.execute(get);
LOG.debug("test net status:{}", response.getStatusLine());
final HttpEntity entity = response.getEntity();
final String entityStr = EntityUtils.toString(entity);
LOG.debug("test net entityStr:{}", entityStr);
final JSONObject json = new JSONObject(entityStr);
return json;
} catch (final IOException e) {
throw new RuntimeException(e);
}
}
示例13: getNewHttpClient
import org.apache.http.client.HttpClient; //导入依赖的package包/类
private static HttpClient getNewHttpClient() {
try {
KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
trustStore.load(null, null);
SSLSocketFactory sf = new SSLSocketFactoryEx(trustStore);
sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
HttpParams params = new BasicHttpParams();
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);
SchemeRegistry registry = new SchemeRegistry();
registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
registry.register(new Scheme("https", sf, 443));
ClientConnectionManager ccm = new ThreadSafeClientConnManager(params, registry);
return new DefaultHttpClient(ccm, params);
} catch (Exception e) {
return new DefaultHttpClient();
}
}
示例14: encontrarCoordenadas
import org.apache.http.client.HttpClient; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public static String encontrarCoordenadas(String direccion) throws IOException{
HttpClient httpClient = new DefaultHttpClient();
HttpUriRequest request = new HttpGet("https://maps.googleapis.com/maps/api/geocode/json?address="+URLEncoder.encode(direccion, StandardCharsets.UTF_8.name())+"&key="+ TokensUtils.googleApiKey);
HttpResponse res = httpClient.execute(request);
Map<String, Object> resultadoJSON = (Map<String, Object>) new Gson().fromJson(
new InputStreamReader(res.getEntity().getContent()),
Map.class
);
List<Map<String, Object>> results = (List<Map<String, Object>>) resultadoJSON.get("results");
if(!results.isEmpty()) {
Map<String,Object> geometry = (Map<String,Object>) results.get(0).get("geometry");
Map<String,Object> location = (Map<String,Object>) geometry.get("location");
Double lat = (Double) location.get("lat");
Double lng = (Double) location.get("lng");
//texto.results[0].geometry.location.lat
return lat+","+lng;
}else{
return null;
}
}
示例15: testPropagationAfterRedirect
import org.apache.http.client.HttpClient; //导入依赖的package包/类
@Test
public void testPropagationAfterRedirect() throws IOException {
{
HttpClient client = clientBuilder.build();
client.execute(new HttpGet(serverUrl(RedirectHandler.MAPPING)));
}
List<MockSpan> mockSpans = mockTracer.finishedSpans();
Assert.assertEquals(3, mockSpans.size());
// the last one is for redirect
MockSpan mockSpan = mockSpans.get(1);
Assert.assertEquals(PropagationHandler.lastRequest.getFirstHeader("traceId").getValue(),
String.valueOf(mockSpan.context().traceId()));
Assert.assertEquals(PropagationHandler.lastRequest.getFirstHeader("spanId").getValue(),
String.valueOf(mockSpan.context().spanId()));
assertLocalSpan(mockSpans.get(2));
}
开发者ID:opentracing-contrib,项目名称:java-apache-httpclient,代码行数:20,代码来源:TracingHttpClientBuilderTest.java