HttpClient4.3.6 for HTTPS access

 Packagehttptest;Importjava.io.IOException;ImportJava.nio.charset.Charset;Importjava.security.KeyManagementException;Importjava.security.KeyStoreException;Importjava.security.NoSuchAlgorithmException;Importjava.security.cert.X509Certificate;Importjava.util.ArrayList;Importjava.util.List;ImportJava.util.Map;ImportJava.util.logging.Level;ImportJava.util.logging.Logger;ImportJavax.net.ssl.SSLContext;Importorg.apache.http.HttpEntity;ImportOrg.apache.http.NameValuePair;Importorg.apache.http.client.entity.UrlEncodedFormEntity;ImportOrg.apache.http.client.methods.CloseableHttpResponse;ImportOrg.apache.http.client.methods.HttpGet;ImportOrg.apache.http.client.methods.HttpPost;Importorg.apache.http.conn.ssl.SSLConnectionSocketFactory;ImportOrg.apache.http.conn.ssl.SSLContextBuilder;ImportOrg.apache.http.conn.ssl.TrustStrategy;Importorg.apache.http.impl.client.CloseableHttpClient;Importorg.apache.http.impl.client.HttpClients;ImportOrg.apache.http.message.BasicNameValuePair;Importorg.apache.http.util.EntityUtils;/** * @authorYan * @date 2016-6-9 11:03:04 *@versionV1.0 * @desc*/ Public classHttpsutil { Public Static FinalString Get (FinalString URL,FinalMap<string, object>params) {StringBuilder SB=NewStringBuilder (""); if(NULL! = Params &&!Params.isempty ()) {            inti = 0;  for(String key:params.keySet ()) {if(i = = 0) {sb.append ("?"); } Else{sb.append ("&"); } sb.append (Key). Append ("="). Append (Params.get (key)); I++; }} closeablehttpclient httpClient=Createsslclientdefault (); Closeablehttpresponse Response=NULL; HttpGet Get=NewHttpGet (URL +sb.tostring ()); String result= ""; Try{Response=Httpclient.execute (GET); if(Response.getstatusline (). Getstatuscode () = = 200) {httpentity entity=response.getentity (); if(NULL!=entity) {Result= Entityutils.tostring (Entity, "UTF-8"); }            }        } Catch(IOException ex) {Logger.getlogger (httpsutil.class. GetName ()). log (Level.severe,NULL, ex); } finally {            if(NULL!=response) {                Try{Entityutils.consume (response.getentity ()); } Catch(IOException ex) {Logger.getlogger (httpsutil.class. GetName ()). log (Level.severe,NULL, ex); }            }        }        returnresult; }     Public Static FinalString Post (FinalString URL,FinalMap<string, object>params) {closeablehttpclient httpClient=Createsslclientdefault (); HttpPost Post=Newhttppost (URL); Closeablehttpresponse Response=NULL; if(NULL! = Params &&!Params.isempty ()) {List<NameValuePair> nvplist =NewArraylist<namevaluepair>();  for(Map.entry<string, object>Entry:params.entrySet ()) {Namevaluepair NVP=NewBasicnamevaluepair (Entry.getkey (), Entry.getvalue (). toString ());            Nvplist.add (NVP); } post.setentity (NewUrlencodedformentity (Nvplist, Charset.forname ("UTF-8"))); The String result= ""; Try{Response=Httpclient.execute (POST); if(Response.getstatusline (). Getstatuscode () = = 200) {httpentity entity=response.getentity (); if(NULL!=entity) {Result= Entityutils.tostring (Entity, "UTF-8"); }            }        } Catch(IOException ex) {Logger.getlogger (httpsutil.class. GetName ()). log (Level.severe,NULL, ex); } finally {            if(NULL!=response) {                Try{Entityutils.consume (response.getentity ()); } Catch(IOException ex) {Logger.getlogger (httpsutil.class. GetName ()). log (Level.severe,NULL, ex); }            }        }        returnresult; }    Private Staticcloseablehttpclient Createsslclientdefault () {Sslcontext sslcontext; Try{Sslcontext=NewSslcontextbuilder (). Loadtrustmaterial (NULL,NewTruststrategy () {//Trust all@Override Public Booleanistrusted (x509certificate[] Xcs, string string) {return true;            }}). Build (); Sslconnectionsocketfactory SSLSF=Newsslconnectionsocketfactory (Sslcontext); returnHttpclients.custom (). Setsslsocketfactory (SSLSF). build (); } Catch(Keystoreexception ex) {Logger.getlogger (httpsutil.class. GetName ()). log (Level.severe,NULL, ex); } Catch(NoSuchAlgorithmException ex) {Logger.getlogger (httpsutil.class. GetName ()). log (Level.severe,NULL, ex); } Catch(Keymanagementexception ex) {Logger.getlogger (httpsutil.class. GetName ()). log (Level.severe,NULL, ex); }        returnHttpclients.createdefault (); }     Public Static voidMain (string[] args) {System.out.println ("Result:" + Get ("https://github.com/",NULL)); }}

HttpClient4.3.6 for HTTPS access