List of usage examples for org.apache.http.client.methods HttpGet HttpGet
public HttpGet(final String uri)
From source file:com.dlmu.heipacker.crawler.client.ClientInteractiveAuthentication.java
public static void main(String[] args) throws Exception { DefaultHttpClient httpclient = new DefaultHttpClient(); try {/* w ww .ja va 2 s . c om*/ // Create local execution context HttpContext localContext = new BasicHttpContext(); HttpGet httpget = new HttpGet("http://localhost/test"); boolean trying = true; while (trying) { System.out.println("executing request " + httpget.getRequestLine()); HttpResponse response = httpclient.execute(httpget, localContext); System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); // Consume response content HttpEntity entity = response.getEntity(); EntityUtils.consume(entity); int sc = response.getStatusLine().getStatusCode(); AuthState authState = null; HttpHost authhost = null; if (sc == HttpStatus.SC_UNAUTHORIZED) { // Target host authentication required authState = (AuthState) localContext.getAttribute(ClientContext.TARGET_AUTH_STATE); authhost = (HttpHost) localContext.getAttribute(ExecutionContext.HTTP_TARGET_HOST); } if (sc == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED) { // Proxy authentication required authState = (AuthState) localContext.getAttribute(ClientContext.PROXY_AUTH_STATE); authhost = (HttpHost) localContext.getAttribute(ExecutionContext.HTTP_PROXY_HOST); } if (authState != null) { System.out.println("----------------------------------------"); AuthScheme authscheme = authState.getAuthScheme(); System.out.println("Please provide credentials for " + authscheme.getRealm() + "@" + authhost.toHostString()); BufferedReader console = new BufferedReader(new InputStreamReader(System.in)); System.out.print("Enter username: "); String user = console.readLine(); System.out.print("Enter password: "); String password = console.readLine(); if (user != null && user.length() > 0) { Credentials creds = new UsernamePasswordCredentials(user, password); httpclient.getCredentialsProvider().setCredentials(new AuthScope(authhost), creds); trying = true; } else { trying = false; } } else { trying = false; } } } finally { // When HttpClient instance is no longer needed, // shut down the connection manager to ensure // immediate deallocation of all system resources httpclient.getConnectionManager().shutdown(); } }
From source file:interoperabilite.webservice.client.ClientEvictExpiredConnections.java
public static void main(String[] args) throws Exception { PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager(); cm.setMaxTotal(100);/*w w w . jav a2 s . co m*/ CloseableHttpClient httpclient = HttpClients.custom().setConnectionManager(cm).evictExpiredConnections() .evictIdleConnections(5L, TimeUnit.SECONDS).build(); try { // create an array of URIs to perform GETs on String[] urisToGet = { "http://hc.apache.org/", "http://hc.apache.org/httpcomponents-core-ga/", "http://hc.apache.org/httpcomponents-client-ga/", }; for (int i = 0; i < urisToGet.length; i++) { String requestURI = urisToGet[i]; HttpGet request = new HttpGet(requestURI); System.out.println("Executing request " + requestURI); CloseableHttpResponse response = httpclient.execute(request); try { System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); System.out.println(EntityUtils.toString(response.getEntity())); } finally { response.close(); } } PoolStats stats1 = cm.getTotalStats(); System.out.println("Connections kept alive: " + stats1.getAvailable()); // Sleep 10 sec and let the connection evictor do its job Thread.sleep(10000); PoolStats stats2 = cm.getTotalStats(); System.out.println("Connections kept alive: " + stats2.getAvailable()); } finally { httpclient.close(); } }
From source file:org.apache.http.examples.client.ClientWithResponseHandlerForUms.java
public final static void main(String[] args) throws Exception { CloseableHttpClient httpclient = HttpClients.createDefault(); // DefaultHttpParams.getDefaultParams().setParameter("http.protocol.cookie-policy", CookiePolicy.BROWSER_COMPATIBILITY); // httpclient.getParams().setParameter(ClientPNames.COOKIE_POLICY, CookiePolicy.BEST_MATCH); try {// w w w.j av a 2 s . c om // String url = "http://mxyinghang.com/pay/ums/umsLogin.htm"; String url = "http://cs.com:8080/web/ums/verify"; HttpGet httpget = new HttpGet(url); httpget.setHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"); httpget.setHeader("Accept-Encoding", "gzip, deflate, sdch"); httpget.setHeader("Accept-Language", "zh-CN,zh;q=0.8"); httpget.setHeader("Cache-Control", "no-cache"); httpget.setHeader("Connection", "keep-alive"); httpget.setHeader("Referer", "http://mxyinghang.com/richboss/"); httpget.setHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36"); System.out.println("Executing request httpget.getRequestLine() " + httpget.getRequestLine()); // Create a custom response handler ResponseHandler<String> responseHandler = new ResponseHandler<String>() { public String handleResponse(final HttpResponse response) throws ClientProtocolException, IOException { int status = response.getStatusLine().getStatusCode(); if (status >= 200 && status < 300) { HttpEntity entity = response.getEntity(); return entity != null ? EntityUtils.toString(entity, "utf-8") : null; } else { throw new ClientProtocolException("Unexpected response status: " + status); } } }; String responseBody = httpclient.execute(httpget, responseHandler); System.out.println("----------------------------------------"); System.out.println(responseBody); System.out.println("----------------------------------------"); // ObjectMapper mapper = new ObjectMapper(); // mapper.readValue(responseBody, AddressCoord.class); // JsonNode root = mapper.readTree(responseBody.substring("showLocation&&showLocation(".length(), responseBody.length()-1)); } finally { httpclient.close(); } }
From source file:com.zhch.example.commons.http.v4_5.ClientCustomSSL.java
public final static void main(String[] args) throws Exception { // Trust own CA and all self-signed certs SSLContext sslcontext = SSLContexts.custom() .loadTrustMaterial(new File("d:\\workspace_mars\\resume_import_system\\jssecacerts"), null, new TrustSelfSignedStrategy()) .build();/*from w w w.jav a2 s . c o m*/ // Allow TLSv1 protocol only SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslcontext, new String[] { "TLSv1" }, null, SSLConnectionSocketFactory.getDefaultHostnameVerifier()); CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build(); try { HttpGet httpget = new HttpGet("https://passport.zhaopin.com/org/login"); System.out.println("Executing request " + httpget.getRequestLine()); CloseableHttpResponse response = httpclient.execute(httpget); try { HttpEntity entity = response.getEntity(); System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); EntityUtils.consume(entity); } finally { response.close(); } } finally { httpclient.close(); } }
From source file:com.dlmu.heipacker.crawler.client.ClientCustomSSL.java
public final static void main(String[] args) throws Exception { DefaultHttpClient httpclient = new DefaultHttpClient(); try {//from www. ja v a 2s . co m KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType()); FileInputStream instream = new FileInputStream(new File("my.keystore")); try { trustStore.load(instream, "nopassword".toCharArray()); } finally { try { instream.close(); } catch (Exception ignore) { } } SSLSocketFactory socketFactory = new SSLSocketFactory(trustStore); Scheme sch = new Scheme("https", 443, socketFactory); httpclient.getConnectionManager().getSchemeRegistry().register(sch); HttpGet httpget = new HttpGet("https://localhost/"); System.out.println("executing request" + httpget.getRequestLine()); HttpResponse response = httpclient.execute(httpget); HttpEntity entity = response.getEntity(); System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); if (entity != null) { System.out.println("Response content length: " + entity.getContentLength()); } EntityUtils.consume(entity); } finally { // When HttpClient instance is no longer needed, // shut down the connection manager to ensure // immediate deallocation of all system resources httpclient.getConnectionManager().shutdown(); } }
From source file:httpclient.client.ClientFormLogin.java
public static void main(String[] args) throws Exception { // prepare parameters HttpParams params = new BasicHttpParams(); HttpProtocolParams.setUserAgent(params, Constants.BROWSER_TYPE); HttpProtocolParams.setUseExpectContinue(params, true); DefaultHttpClient httpclient = new DefaultHttpClient(params); String loginURL = "http://10.1.1.251/login.asp"; HttpGet httpget = new HttpGet(loginURL); HttpResponse response = httpclient.execute(httpget); HttpEntity entity = response.getEntity(); if (entity != null) { entity.consumeContent();/* ww w . ja v a 2 s .c o m*/ } System.out.println("Initial set of cookies:"); List<Cookie> cookies = httpclient.getCookieStore().getCookies(); if (cookies.isEmpty()) { System.out.println("None"); } else { for (int i = 0; i < cookies.size(); i++) { System.out.println("- " + cookies.get(i).toString()); } } HttpPost httpost = new HttpPost(loginURL); List<NameValuePair> nvps = new ArrayList<NameValuePair>(); nvps.add(new BasicNameValuePair("name", "fangdj")); nvps.add(new BasicNameValuePair("passwd", "1111")); httpost.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8)); response = httpclient.execute(httpost); entity = response.getEntity(); for (Header h : response.getAllHeaders()) { System.out.println(h); } System.out.println("Login form get: " + response.getStatusLine()); if (entity != null) { entity.consumeContent(); } System.out.println("Post logon cookies:"); cookies = httpclient.getCookieStore().getCookies(); if (cookies.isEmpty()) { System.out.println("None"); } else { for (int i = 0; i < cookies.size(); i++) { System.out.println("- " + cookies.get(i).toString()); } } String mainURL = "http://10.1.1.251/ONWork/Record_save.asp"; HttpPost mainHttPost = new HttpPost(mainURL); List<NameValuePair> mainNvps = new ArrayList<NameValuePair>(); mainNvps.add(new BasicNameValuePair("EMP_NO", "13028")); mainNvps.add(new BasicNameValuePair("pwd", "1111")); mainNvps.add(new BasicNameValuePair("cmd2", "Apply")); httpost.setEntity(new UrlEncodedFormEntity(mainNvps, HTTP.UTF_8)); response = httpclient.execute(mainHttPost); System.out.println(Tools.InputStreamToString(response.getEntity().getContent())); // When HttpClient instance is no longer needed, // shut down the connection manager to ensure // immediate deallocation of all system resources httpclient.getConnectionManager().shutdown(); }
From source file:com.boonya.http.async.examples.nio.client.AsyncClientProxyAuthentication.java
public static void main(String[] args) throws Exception { CredentialsProvider credsProvider = new BasicCredentialsProvider(); credsProvider.setCredentials(new AuthScope("someproxy", 8080), new UsernamePasswordCredentials("username", "password")); CloseableHttpAsyncClient httpclient = HttpAsyncClients.custom().setDefaultCredentialsProvider(credsProvider) .build();/*from www.ja v a 2 s . com*/ try { httpclient.start(); HttpHost proxy = new HttpHost("someproxy", 8080); RequestConfig config = RequestConfig.custom().setProxy(proxy).build(); HttpGet httpget = new HttpGet("https://issues.apache.org/"); httpget.setConfig(config); Future<HttpResponse> future = httpclient.execute(httpget, null); HttpResponse response = future.get(); System.out.println("Response: " + response.getStatusLine()); System.out.println("Shutting down"); } finally { httpclient.close(); } }
From source file:com.lxf.spider.client.ClientProxyAuthentication.java
public static void main(String[] args) throws Exception { CredentialsProvider credsProvider = new BasicCredentialsProvider(); credsProvider.setCredentials(new AuthScope("localhost", 8080), new UsernamePasswordCredentials("username", "password")); CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build(); try {/* w w w. j ava2s . c o m*/ HttpHost target = new HttpHost("www.verisign.com", 443, "https"); HttpHost proxy = new HttpHost("localhost", 8080); RequestConfig config = RequestConfig.custom().setProxy(proxy).build(); HttpGet httpget = new HttpGet("/"); httpget.setConfig(config); System.out.println("Executing request " + httpget.getRequestLine() + " to " + target + " via " + proxy); CloseableHttpResponse response = httpclient.execute(target, httpget); try { System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); EntityUtils.consume(response.getEntity()); } finally { response.close(); } } finally { httpclient.close(); } }
From source file:com.rslakra.testcases.apache.TestApacheHttpClasses.java
/** * //from w w w.j a v a2s .c om * @param args * @throws Exception */ public static void main(String[] args) throws Exception { CloseableHttpClient httpClient = HttpClients.createDefault(); final String urlString = "https://qawest.meetx.org/"; CloseableHttpResponse httpResponse = null; try { HttpGet httpGet = new HttpGet(urlString); httpResponse = httpClient.execute(httpGet); /** * * The underlying HTTP connection is still held by the response * object to allow the response content to be streamed directly from * the network socket. * In order to ensure correct deallocation of system resources the * user MUST call CloseableHttpResponse#close() from a finally * clause. * Please note that if response content is not fully consumed the * underlying connection cannot be safely re-used and will be shut * down and discarded by the connection manager. */ try { System.out.println(httpResponse.getStatusLine()); Header[] headers = httpGet.getAllHeaders(); for (Header header : headers) { System.out.println(header.getName() + "=" + header.getValue()); } HttpEntity httpEntity = httpResponse.getEntity(); // do something useful with the response body // and ensure it is fully consumed EntityUtils.consume(httpEntity); } finally { if (httpResponse != null) { httpResponse.close(); } } // HttpPost httpPost = new HttpPost(urlString); // List<NameValuePair> nvps = new ArrayList<NameValuePair>(); // nvps.add(new BasicNameValuePair("username", "vip")); // nvps.add(new BasicNameValuePair("password", "secret")); // httpPost.setEntity(new UrlEncodedFormEntity(nvps)); // CloseableHttpResponse response2 = httpclient.execute(httpPost); // // try { // System.out.println(response2.getStatusLine()); // HttpEntity entity2 = response2.getEntity(); // // do something useful with the response body // // and ensure it is fully consumed // EntityUtils.consume(entity2); // } finally { // response2.close(); // } } finally { httpClient.close(); } }
From source file:com.lxf.spider.client.ClientEvictExpiredConnections.java
public static void main(String[] args) throws Exception { PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager(); cm.setMaxTotal(100);/*from www . ja v a 2 s . c o m*/ CloseableHttpClient httpclient = HttpClients.custom().setConnectionManager(cm).build(); try { // create an array of URIs to perform GETs on String[] urisToGet = { "http://hc.apache.org/", "http://hc.apache.org/httpcomponents-core-ga/", "http://hc.apache.org/httpcomponents-client-ga/", }; IdleConnectionEvictor connEvictor = new IdleConnectionEvictor(cm); connEvictor.start(); for (int i = 0; i < urisToGet.length; i++) { String requestURI = urisToGet[i]; HttpGet request = new HttpGet(requestURI); System.out.println("Executing request " + requestURI); CloseableHttpResponse response = httpclient.execute(request); try { System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); EntityUtils.consume(response.getEntity()); } finally { response.close(); } } // Sleep 10 sec and let the connection evictor do its job Thread.sleep(20000); // Shut down the evictor thread connEvictor.shutdown(); connEvictor.join(); } finally { httpclient.close(); } }