Hi Bernd and Yossi, I am not sure what else I need to do on this stuck Did give the classpath while executing as mentioned by Bernd and Yossi.
somshekar@celsys041:~$ sudo java -classpath /home/somshekar/Downloads/httpcomponents-core-4.4.12/lib/httpcore-4.4.12.jar:/home/somshekar/akshay/java-jvms/httpcomponents-client-4.5.9/lib/httpclient-4.5.9.jar ClientCustomSSL Error: Could not find or load main class ClientCustomSSL somshekar@celsys041:~$ sudo java -classpath /home/somshekar/Downloads/httpcomponents-core-4.4.12/lib/httpcore-4.4.12.jar:/home/somshekar/akshay/java-jvms/httpcomponents-client-4.5.9/lib/httpclient-4.5.9.jar:/home/somshekar/ClientCustomSSL.class ClientCustomSSL Error: Could not find or load main class ClientCustomSSL somshekar@celsys041:~$ pwd /home/somshekar somshekar@celsys041:~$ file ClientCustomSSL.class ClientCustomSSL.class: compiled Java class data, version 52.0 (Java 1.8) somshekar@celsys041:~$ Regards Somshekar C Kadam 9036660538 On Fri, Sep 6, 2019 at 2:13 PM Bernd Eckenfels <e...@zusammenkunft.net> wrote: > You are not specifying a classpath? TrustStrategy is part of > httpcomponents-core. > > > -- > http://bernd.eckenfels.net > > ________________________________ > Von: Somshekar C Kadam <somkada...@gmail.com> > Gesendet: Freitag, September 6, 2019 10:21 AM > An: HttpClient User Discussion > Betreff: Re: apache httpclient > > Hi Yossi and Bernd, > > Seems other issue path are all proper > > somshekar@celsys041:~$ java > org.apache.http.examples.client.ClientCustomSSL > Error: A JNI error has occurred, please check your installation and try > again > Exception in thread "main" java.lang.NoClassDefFoundError: > org/apache/http/ssl/TrustStrategy > at java.lang.Class.getDeclaredMethods0(Native Method) > at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) > at java.lang.Class.privateGetMethodRecursive(Class.java:3048) > at java.lang.Class.getMethod0(Class.java:3018) > at java.lang.Class.getMethod(Class.java:1784) > at sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544) > at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526) > Caused by: java.lang.ClassNotFoundException: > org.apache.http.ssl.TrustStrategy > at java.net.URLClassLoader.findClass(URLClassLoader.java:382) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > ... 7 more > > Regards > Somshekar C Kadam > 9036660538 > > > On Thu, Sep 5, 2019 at 9:17 PM Somshekar C Kadam <somkada...@gmail.com> > wrote: > > > Yes Yossi I think I need to do that, Thanks a lot for your suggestions > and > > support. > > > > Regards Somshekar > > > > On Thu, Sep 5, 2019, 8:48 PM <yo...@yossi.at> wrote: > > > >> Your class should also be in the classpath. Add > >> ";path/ClientCustomSSL.class" to your class path. > >> (This is basic Java stuff, unrelated to HC. Maybe you should do some > Java > >> tutorial first, or if possible start using an IDE, which simplifies a > lot > >> of these issues.) > >> > >> -----Original Message----- > >> From: Somshekar C Kadam <somkada...@gmail.com> > >> Sent: Thursday, 5 September 2019 16:51 > >> To: HttpClient User Discussion <httpclient-users@hc.apache.org> > >> Subject: Re: apache httpclient > >> > >> Hi Yossi, > >> tried the same > >> > >> somshekar@celsys041:~$ java -classpath > >> > >> > /home/somshekar/akshay/java-jvms/httpcomponents-client-4.5.9/lib/httpclient-4.5.9.jar:/home/somshekar/akshay/java-jvms/httpcomponents-client-4.5.9/lib/httpcore-4.4.11.jar:/home/somshekar/akshay/java-jvms/httpcomponents-client-4.5.9/lib/httpclient-osgi-4.5.9.jar:/home/somshekar/akshay/java-jvms/httpcomponents-client-4.5.9/lib/httpclient-cache-4.5.9.jar > >> org.apache.http.examples.client.ClientCustomSSL > >> Error: Could not find or load main class > >> org.apache.http.examples.client.ClientCustomSSL > >> > >> same even with sudo, not sure why am I missing naything else Sorry for > >> many mails on this > >> > >> thanks in advance > >> > >> Regards > >> Somshekar C Kadam > >> 9036660538 > >> > >> > >> On Thu, Sep 5, 2019 at 6:46 PM <yo...@yossi.at> wrote: > >> > >> > You need to specify the full package name of the main class (in your > >> > case org.apache.http.examples.client.ClientCustomSSL). > >> > > >> > -----Original Message----- > >> > From: Somshekar C Kadam <somkada...@gmail.com> > >> > Sent: Thursday, 5 September 2019 16:14 > >> > To: HttpClient User Discussion <httpclient-users@hc.apache.org> > >> > Subject: Re: apache httpclient > >> > > >> > Hi Yossi, > >> > Thanks you are right, I did put all jar files and compiled it, now it > >> > compiles successfully able to create class file. > >> > > >> > compile command > >> > > >> > javac -classpath > >> > > >> > /home/somshekar/akshay/java-jvms/httpcomponents-client-4.5.9/lib/httpc > >> > lient-4.5.9.jar:/home/somshekar/akshay/java-jvms/httpcomponents-client > >> > -4.5.9/lib/httpcore-4.4.11.jar:/home/somshekar/akshay/java-jvms/httpco > >> > mponents-client-4.5.9/lib/httpclient-osgi-4.5.9.jar:/home/somshekar/ak > >> > shay/java-jvms/httpcomponents-client-4.5.9/lib/httpclient-cache-4.5.9. > >> > jar > >> > ClientCustomSSL.java > >> > > >> > > >> > somshekar@celsys041:~$ file ClientCustomSSL.class > >> > ClientCustomSSL.class: compiled Java class data, version 52.0 (Java > >> > 1.8) > >> > > >> > > >> > when I try to run it, it gives below error, do I have to specify the > >> > classpath at runtime also > >> > > >> > somshekar@celsys041:~$ sudo java -classpath > >> > /home/somshekar/akshay/java-jvms/httpcomponents-client-4.5.9/lib/httpc > >> > lient-4.5.9.jar:/home/somshekar/akshay/java-jvms/httpcomponents-client > >> > -4.5.9/lib/httpcore-4.4.11.jar:/home/somshekar/akshay/java-jvms/httpco > >> > mponents-client-4.5.9/lib/httpclient-osgi-4.5.9.jar:/home/somshekar/ak > >> > shay/java-jvms/httpcomponents-client-4.5.9/lib/httpclient-cache-4.5.9. > >> > jar > >> > ClientCustomSSL > >> > Error: Could not find or load main class ClientCustomSSL > >> > > >> > thanks in advance > >> > Regards > >> > Somshekar C Kadam > >> > 9036660538 > >> > > >> > > >> > On Thu, Sep 5, 2019 at 6:33 PM <yo...@yossi.at> wrote: > >> > > >> > > It seems that you are only putting httpclient-4.5.9.jar in your > >> > > classpath, but it has dependencies on other JARs itself. Most > >> > > importantly, it depends on HttpCore, part of the same project. You > >> > > can see the dependencies, and their own dependencies, recursively, > >> > > at > >> > > > https://mvnrepository.com/artifact/org.apache.httpcomponents/httpcli > >> > > en > >> > > t/4.5.9 > >> > > . > >> > > Collecting all the transitive dependencies for Java projects > >> > > manually can become quite time-consuming. You can definitely do it > >> > > for this test, but I recommend learning how to use Maven. > >> > > > >> > > -----Original Message----- > >> > > From: Somshekar C Kadam <somkada...@gmail.com> > >> > > Sent: Thursday, 5 September 2019 15:40 > >> > > To: HttpClient User Discussion <httpclient-users@hc.apache.org> > >> > > Subject: Re: apache httpclient > >> > > > >> > > Hi Yossi, > >> > > > >> > > Thanks for correcting me, I used example from 4.5.9, let me know if > >> > > I am setting proper jar file or need to give any other or missing > any > >> step. > >> > > > >> > > source code > >> > > ===================== > >> > > package org.apache.http.examples.client; > >> > > > >> > > import java.io.File; > >> > > > >> > > import javax.net.ssl.SSLContext; > >> > > > >> > > import org.apache.http.HttpEntity; > >> > > import org.apache.http.client.methods.CloseableHttpResponse; > >> > > import org.apache.http.client.methods.HttpGet; > >> > > import org.apache.http.conn.ssl.SSLConnectionSocketFactory; > >> > > import org.apache.http.conn.ssl.TrustSelfSignedStrategy; > >> > > import org.apache.http.impl.client.CloseableHttpClient; > >> > > import org.apache.http.impl.client.HttpClients; > >> > > import org.apache.http.ssl.SSLContexts; import > >> > > org.apache.http.util.EntityUtils; > >> > > > >> > > /** > >> > > * This example demonstrates how to create secure connections with a > >> > > custom SSL > >> > > * context. > >> > > */ > >> > > public class ClientCustomSSL { > >> > > > >> > > public final static void main(String[] args) throws Exception { > >> > > // Trust own CA and all self-signed certs > >> > > SSLContext sslcontext = SSLContexts.custom() > >> > > .loadTrustMaterial(new File("my.keystore"), > >> > > "nopassword".toCharArray(), > >> > > new TrustSelfSignedStrategy()) > >> > > .build(); > >> > > // 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://httpbin.org/";); > >> > > > >> > > 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(); > >> > > } > >> > > } > >> > > > >> > > } > >> > > ====================================================== > >> > > > >> > > > >> > > > >> > > Compile error logs > >> > > ========================= > >> > > somshekar@celsys041:~$ javac -classpath > >> > > > >> > > /home/somshekar/akshay/java-jvms/httpcomponents-client-4.5.9/lib/htt > >> > > pc > >> > > lient-4.5.9.jar > >> > > ClientCustomSSL.java > >> > > ClientCustomSSL.java:33: error: cannot find symbol import > >> > > org.apache.http.HttpEntity; > >> > > ^ > >> > > symbol: class HttpEntity > >> > > location: package org.apache.http > >> > > ClientCustomSSL.java:40: error: package org.apache.http.ssl does not > >> > > exist import org.apache.http.ssl.SSLContexts; > >> > > ^ > >> > > ClientCustomSSL.java:41: error: package org.apache.http.util does > >> > > not exist import org.apache.http.util.EntityUtils; > >> > > ^ > >> > > warning: unknown enum constant ThreadingBehavior.SAFE > >> > > reason: class file for > >> > > org.apache.http.annotation.ThreadingBehavior > >> > > not found > >> > > warning: unknown enum constant ThreadingBehavior.SAFE > >> > > ClientCustomSSL.java:51: error: cannot find symbol > >> > > SSLContext sslcontext = SSLContexts.custom() > >> > > ^ > >> > > symbol: variable SSLContexts > >> > > location: class ClientCustomSSL > >> > > ClientCustomSSL.java:68: error: cannot access HttpRequest > >> > > System.out.println("Executing request " + > >> > > httpget.getRequestLine()); > >> > > ^ > >> > > class file for org.apache.http.HttpRequest not found > >> > > ClientCustomSSL.java:70: error: cannot access AbstractHttpMessage > >> > > CloseableHttpResponse response = > >> httpclient.execute(httpget); > >> > > ^ > >> > > class file for org.apache.http.message.AbstractHttpMessage not > >> > > found > >> > > ClientCustomSSL.java:72: error: cannot find symbol > >> > > HttpEntity entity = response.getEntity(); > >> > > ^ > >> > > symbol: class HttpEntity > >> > > location: class ClientCustomSSL > >> > > ClientCustomSSL.java:72: error: cannot access HttpResponse > >> > > HttpEntity entity = response.getEntity(); > >> > > ^ > >> > > class file for org.apache.http.HttpResponse not found > >> > > ClientCustomSSL.java:75: error: cannot find symbol > >> > > System.out.println(response.getStatusLine()); > >> > > ^ > >> > > symbol: method getStatusLine() > >> > > location: variable response of type CloseableHttpResponse > >> > > ClientCustomSSL.java:76: error: cannot find symbol > >> > > EntityUtils.consume(entity); > >> > > ^ > >> > > symbol: variable EntityUtils > >> > > location: class ClientCustomSSL > >> > > 10 errors > >> > > 2 warnings > >> > > ============================================================== > >> > > somshekar@celsys041:~$ > >> > > > >> > > thanks in advance > >> > > Regards > >> > > Somshekar C Kadam > >> > > 9036660538 > >> > > > >> > > > >> > > On Thu, Sep 5, 2019 at 5:06 PM <yo...@yossi.at> wrote: > >> > > > >> > > > The compilation error are the result of you coping code from HC > >> > > > version > >> > > > 5.0 and using it with JARs for HC 4.5.x. The hint is in the > >> > > > package name (client5). > >> > > > I suggest you look for examples for the current version (4.5.x). > >> > > > > >> > > > > >> > > > -----Original Message----- > >> > > > From: Somshekar C Kadam <somkada...@gmail.com> > >> > > > Sent: Thursday, 5 September 2019 14:28 > >> > > > To: HttpClient User Discussion <httpclient-users@hc.apache.org> > >> > > > Subject: Re: apache httpclient > >> > > > > >> > > > Hi Bernd, > >> > > > > >> > > > I am using java 1.8, Ubuntu 16.04, code is given below which I am > >> > > > trying to compile which uses apache httpclient. > >> > > > > >> > > > httpclient jar fies downloaded > >> > > > > >> > > > somshekar@celsys041:~$ ls > >> > > > /home/somshekar/akshay/java-jvms/httpcomponents-client-4.5.9/lib/ > >> > > > commons-codec-1.11.jar httpclient-4.5.9.jar > >> > > > httpclient-win-4.5.9.jar jna-4.5.2.jar commons-logging-1.2.jar > >> > > > httpclient-cache-4.5.9.jar httpcore-4.4.11.jar > >> > > > jna-platform-4.5.2.jar > >> > > > fluent-hc-4.5.9.jar httpclient-osgi-4.5.9.jar > >> httpmime-4.5.9.jar > >> > > > > >> > > > error log > >> > > > ==================== > >> > > > somshekar@celsys041:~$ javac -classpath > >> > > > > >> > > > /home/somshekar/akshay/java-jvms/httpcomponents-client-4.5.9/lib/h > >> > > > tt > >> > > > pc > >> > > > ore-4.4.11.jar > >> > > > ClientCustomSSL.java > >> > > > ClientCustomSSL.java:9: error: package > >> > > > org.apache.hc.client5.http.classic.methods does not exist import > >> > > > org.apache.hc.client5.http.classic.methods.HttpGet; > >> > > > ^ > >> > > > ClientCustomSSL.java:10: error: package > >> > > > org.apache.hc.client5.http.impl.classic does not exist import > >> > > > org.apache.hc.client5.http.impl.classic.CloseableHttpClient; > >> > > > ^ > >> > > > ClientCustomSSL.java:11: error: package > >> > > > org.apache.hc.client5.http.impl.classic does not exist import > >> > > > org.apache.hc.client5.http.impl.classic.CloseableHttpResponse; > >> > > > ^ > >> > > > ClientCustomSSL.java:12: error: package > >> > > > org.apache.hc.client5.http.impl.classic does not exist import > >> > > > org.apache.hc.client5.http.impl.classic.HttpClients; > >> > > > ^ > >> > > > ClientCustomSSL.java:13: error: package > >> > > > org.apache.hc.client5.http.impl.io > >> > > > does not exist > >> > > > import > >> > > > org.apache.hc.client5.http.impl.io > >> > > > .PoolingHttpClientConnectionManagerBuilder; > >> > > > ^ > >> > > > ClientCustomSSL.java:14: error: package > >> > > > org.apache.hc.client5.http.io does not exist import > >> > > > org.apache.hc.client5.http.io .HttpClientConnectionManager; > >> > > > ^ > >> > > > ClientCustomSSL.java:15: error: package > >> > > > org.apache.hc.client5.http.protocol > >> > > > does not exist > >> > > > import org.apache.hc.client5.http.protocol.HttpClientContext; > >> > > > ^ > >> > > > ClientCustomSSL.java:16: error: package > >> > > > org.apache.hc.client5.http.ssl does not exist import > >> > > > org.apache.hc.client5.http.ssl.SSLConnectionSocketFactory; > >> > > > ^ > >> > > > ClientCustomSSL.java:17: error: package > >> > > > org.apache.hc.client5.http.ssl does not exist import > >> > > > org.apache.hc.client5.http.ssl.SSLConnectionSocketFactoryBuilder; > >> > > > ^ > >> > > > ClientCustomSSL.java:18: error: package > >> > > > org.apache.hc.core5.http.io.entity > >> > > > does not exist > >> > > > import org.apache.hc.core5.http.io.entity.EntityUtils; > >> > > > ^ > >> > > > ClientCustomSSL.java:19: error: package > >> > > > org.apache.hc.core5.http.ssl does not exist import > >> org.apache.hc.core5.http.ssl.TLS; > >> > > > ^ > >> > > > ClientCustomSSL.java:20: error: package org.apache.hc.core5.ssl > >> > > > does not exist import org.apache.hc.core5.ssl.SSLContexts; > >> > > > ^ > >> > > > ClientCustomSSL.java:21: error: package org.apache.hc.core5.ssl > >> > > > does not exist import org.apache.hc.core5.ssl.TrustStrategy; > >> > > > ^ > >> > > > ClientCustomSSL.java:32: error: cannot find symbol > >> > > > .loadTrustMaterial(new TrustStrategy() { > >> > > > ^ > >> > > > symbol: class TrustStrategy > >> > > > location: class ClientCustomSSL > >> > > > ClientCustomSSL.java:34: error: method does not override or > >> > > > implement a method from a supertype > >> > > > @Override > >> > > > ^ > >> > > > ClientCustomSSL.java:31: error: cannot find symbol > >> > > > final SSLContext sslcontext = SSLContexts.custom() > >> > > > ^ > >> > > > symbol: variable SSLContexts > >> > > > location: class ClientCustomSSL > >> > > > ClientCustomSSL.java:45: error: cannot find symbol > >> > > > final SSLConnectionSocketFactory sslSocketFactory = > >> > > > SSLConnectionSocketFactoryBuilder.create() > >> > > > ^ > >> > > > symbol: class SSLConnectionSocketFactory > >> > > > location: class ClientCustomSSL > >> > > > ClientCustomSSL.java:47: error: cannot find symbol > >> > > > .setTlsVersions(TLS.V_1_2) > >> > > > ^ > >> > > > symbol: variable TLS > >> > > > location: class ClientCustomSSL > >> > > > ClientCustomSSL.java:45: error: cannot find symbol > >> > > > final SSLConnectionSocketFactory sslSocketFactory = > >> > > > SSLConnectionSocketFactoryBuilder.create() > >> > > > ^ > >> > > > symbol: variable SSLConnectionSocketFactoryBuilder > >> > > > location: class ClientCustomSSL > >> > > > ClientCustomSSL.java:46: error: cannot find symbol > >> > > > .setSslContext(SSLContexts.createSystemDefault()) > >> > > > ^ > >> > > > symbol: variable SSLContexts > >> > > > location: class ClientCustomSSL > >> > > > ClientCustomSSL.java:49: error: cannot find symbol > >> > > > final HttpClientConnectionManager cm = > >> > > > PoolingHttpClientConnectionManagerBuilder.create() > >> > > > ^ > >> > > > symbol: class HttpClientConnectionManager > >> > > > location: class ClientCustomSSL > >> > > > ClientCustomSSL.java:49: error: cannot find symbol > >> > > > final HttpClientConnectionManager cm = > >> > > > PoolingHttpClientConnectionManagerBuilder.create() > >> > > > ^ > >> > > > symbol: variable PoolingHttpClientConnectionManagerBuilder > >> > > > location: class ClientCustomSSL > >> > > > ClientCustomSSL.java:52: error: cannot find symbol > >> > > > try (CloseableHttpClient httpclient = HttpClients.custom() > >> > > > ^ > >> > > > symbol: class CloseableHttpClient > >> > > > location: class ClientCustomSSL > >> > > > ClientCustomSSL.java:52: error: cannot find symbol > >> > > > try (CloseableHttpClient httpclient = HttpClients.custom() > >> > > > ^ > >> > > > symbol: variable HttpClients > >> > > > location: class ClientCustomSSL > >> > > > ClientCustomSSL.java:56: error: cannot find symbol > >> > > > final HttpGet httpget = new > >> > > > HttpGet("https://httpbin.org/ > >> > "); > >> > > > ^ > >> > > > symbol: class HttpGet > >> > > > location: class ClientCustomSSL > >> > > > ClientCustomSSL.java:56: error: cannot find symbol > >> > > > final HttpGet httpget = new > >> > > > HttpGet("https://httpbin.org/ > >> > "); > >> > > > ^ > >> > > > symbol: class HttpGet > >> > > > location: class ClientCustomSSL > >> > > > ClientCustomSSL.java:60: error: cannot find symbol > >> > > > final HttpClientContext clientContext = > >> > > > HttpClientContext.create(); > >> > > > ^ > >> > > > symbol: class HttpClientContext > >> > > > location: class ClientCustomSSL > >> > > > ClientCustomSSL.java:60: error: cannot find symbol > >> > > > final HttpClientContext clientContext = > >> > > > HttpClientContext.create(); > >> > > > ^ > >> > > > symbol: variable HttpClientContext > >> > > > location: class ClientCustomSSL > >> > > > ClientCustomSSL.java:61: error: cannot find symbol > >> > > > try (CloseableHttpResponse response = > >> > > > httpclient.execute(httpget, clientContext)) { > >> > > > ^ > >> > > > symbol: class CloseableHttpResponse > >> > > > location: class ClientCustomSSL > >> > > > ClientCustomSSL.java:64: error: cannot find symbol > >> > > > > >> > > > System.out.println(EntityUtils.toString(response.getEntity())); > >> > > > ^ > >> > > > symbol: variable EntityUtils > >> > > > location: class ClientCustomSSL > >> > > > 30 errors > >> > > > ======================================================== > >> > > > > >> > > > > >> > > > Code > >> > > > =================================================== > >> > > > package org.apache.hc.client5.http.examples; > >> > > > > >> > > > import java.security.cert.CertificateException; > >> > > > import java.security.cert.X509Certificate; > >> > > > > >> > > > import javax.net.ssl.SSLContext; > >> > > > import javax.net.ssl.SSLSession; > >> > > > > >> > > > import org.apache.hc.client5.http.classic.methods.HttpGet; > >> > > > import > >> > > > org.apache.hc.client5.http.impl.classic.CloseableHttpClient; > >> > > > import > >> > > > org.apache.hc.client5.http.impl.classic.CloseableHttpResponse; > >> > > > import org.apache.hc.client5.http.impl.classic.HttpClients; > >> > > > import > >> > > > org.apache.hc.client5.http.impl.io > >> > > > .PoolingHttpClientConnectionManagerBuilder; > >> > > > import org.apache.hc.client5.http.io.HttpClientConnectionManager; > >> > > > import org.apache.hc.client5.http.protocol.HttpClientContext; > >> > > > import org.apache.hc.client5.http.ssl.SSLConnectionSocketFactory; > >> > > > import > >> > > > org.apache.hc.client5.http.ssl.SSLConnectionSocketFactoryBuilder; > >> > > > import org.apache.hc.core5.http.io.entity.EntityUtils; > >> > > > import org.apache.hc.core5.http.ssl.TLS; import > >> > > > org.apache.hc.core5.ssl.SSLContexts; > >> > > > import org.apache.hc.core5.ssl.TrustStrategy; > >> > > > > >> > > > /** > >> > > > * This example demonstrates how to create secure connections with > >> > > > a custom SSL > >> > > > * context. > >> > > > */ > >> > > > public class ClientCustomSSL { > >> > > > > >> > > > public final static void main(final String[] args) throws > >> > Exception { > >> > > > // Trust standard CA and those trusted by our custom > >> strategy > >> > > > final SSLContext sslcontext = SSLContexts.custom() > >> > > > .loadTrustMaterial(new TrustStrategy() { > >> > > > > >> > > > @Override > >> > > > public boolean isTrusted( > >> > > > final X509Certificate[] chain, > >> > > > final String authType) throws > >> > > > CertificateException { > >> > > > final X509Certificate cert = chain[0]; > >> > > > return "CN=httpbin.org > >> > > > ".equalsIgnoreCase(cert.getSubjectDN().getName()); > >> > > > } > >> > > > > >> > > > }) > >> > > > .build(); > >> > > > // Allow TLSv1.2 protocol only > >> > > > final SSLConnectionSocketFactory sslSocketFactory = > >> > > > SSLConnectionSocketFactoryBuilder.create() > >> > > > .setSslContext(SSLContexts.createSystemDefault()) > >> > > > .setTlsVersions(TLS.V_1_2) > >> > > > .build(); > >> > > > final HttpClientConnectionManager cm = > >> > > > PoolingHttpClientConnectionManagerBuilder.create() > >> > > > .setSSLSocketFactory(sslSocketFactory) > >> > > > .build(); > >> > > > try (CloseableHttpClient httpclient = HttpClients.custom() > >> > > > .setConnectionManager(cm) > >> > > > .build()) { > >> > > > > >> > > > final HttpGet httpget = new > >> > > > HttpGet("https://httpbin.org/";); > >> > > > > >> > > > System.out.println("Executing request " + > >> > > > httpget.getMethod() > >> > > > + " " + httpget.getUri()); > >> > > > > >> > > > final HttpClientContext clientContext = > >> > > > HttpClientContext.create(); > >> > > > try (CloseableHttpResponse response = > >> > > > httpclient.execute(httpget, clientContext)) { > >> > > > > >> > > > System.out.println("----------------------------------------"); > >> > > > System.out.println(response.getCode() + " " + > >> > > > response.getReasonPhrase()); > >> > > > > >> > > > System.out.println(EntityUtils.toString(response.getEntity())); > >> > > > > >> > > > final SSLSession sslSession = > >> > > > clientContext.getSSLSession(); > >> > > > if (sslSession != null) { > >> > > > System.out.println("SSL protocol " + > >> > > > sslSession.getProtocol()); > >> > > > System.out.println("SSL cipher suite " + > >> > > > sslSession.getCipherSuite()); > >> > > > } > >> > > > } > >> > > > } > >> > > > } > >> > > > > >> > > > } > >> > > > ============================================================= > >> > > > > >> > > > > >> > > > > >> > > > Regards > >> > > > Somshekar C Kadam > >> > > > 9036660538 > >> > > > > >> > > > > >> > > > On Thu, Sep 5, 2019 at 4:47 PM Somshekar C Kadam > >> > > > <somkada...@gmail.com> > >> > > > wrote: > >> > > > > >> > > > > Hi Yossi, > >> > > > > > >> > > > > will try and get back on this. > >> > > > > > >> > > > > Regards > >> > > > > Somshekar C Kadam > >> > > > > 9036660538 > >> > > > > > >> > > > > > >> > > > > On Thu, Sep 5, 2019 at 3:24 PM <yo...@yossi.at> wrote: > >> > > > > > >> > > > >> One possible explanation for the 20 second delay is that the > >> > > > >> curl call goes through a proxy (defined by the > >> > > > >> http_proxy/https_proxy environment properties), while Java does > >> > > > >> not pick up these properties. If this is indeed the case, you > >> > > > >> need to pass some system > >> > > > properties in your java call. > >> > > > >> See the documentation: > >> > > > >> > >> https://docs.oracle.com/javase/8/docs/technotes/guides/net/proxies. > >> > > > >> html > >> > > > . > >> > > > >> > >> > > > >> Yossi. > >> > > > >> > >> > > > >> -----Original Message----- > >> > > > >> From: Somshekar C Kadam <somkada...@gmail.com> > >> > > > >> Sent: Thursday, 5 September 2019 12:45 > >> > > > >> To: HttpClient User Discussion <httpclient-users@hc.apache.org > > > >> > > > >> Subject: Re: apache httpclient > >> > > > >> > >> > > > >> Hi Brenda, > >> > > > >> > >> > > > >> First of all thanks for your time and advice. > >> > > > >> I am not asking for Arm, I was telling for Intel Ubuntu Linux > >> > > > >> machine, not able to get it compiled. > >> > > > >> > >> > > > >> I will send error to you later. > >> > > > >> > >> > > > >> Regards Somshekar > >> > > > >> > >> > > > >> On Thu, Sep 5, 2019, 3:05 PM Bernd Eckenfels > >> > > > >> <e...@zusammenkunft.net> > >> > > > >> wrote: > >> > > > >> > >> > > > >> > Hello, > >> > > > >> > > >> > > > >> > The URLConnection code looks fine (line reading is not the > >> > > > >> > most performing way to do it and buffer size is probably on > >> > > > >> > the small side but that should not be a deal breaker). Maybe > >> > > > >> > you can add timestamp printing so you can see where the delay > >> happens. > >> > > > >> > (Especially is it while print_certs which means it is the > >> > > > >> > connection/handshake or is the > >> > > > >> print taking so long. > >> > > > >> > > >> > > > >> > BTW: when measuring you also should not print to console, > >> > > > >> > that can be very slow on embedded devices (and in general) > >> > > > >> > > >> > > > >> > As soon as you provide us the error details we can help you > >> > > > >> > with that, I don't think there are specific compile > >> > > > >> > instructions available > >> > > > for arm. > >> > > > >> > > >> > > > >> > Gruss > >> > > > >> > Bernd > >> > > > >> > > >> > > > >> > > >> > > > >> > -- > >> > > > >> > http://bernd.eckenfels.net > >> > > > >> > > >> > > > >> > ________________________________ > >> > > > >> > Von: Somshekar C Kadam <somkada...@gmail.com> > >> > > > >> > Gesendet: Donnerstag, September 5, 2019 11:15 AM > >> > > > >> > An: HttpClient User Discussion > >> > > > >> > Betreff: Re: apache httpclient > >> > > > >> > > >> > > > >> > Hi Bernd, > >> > > > >> > > >> > > > >> > Missed the sample program used HttpsClient.java > >> > > > >> > ================ import java.net.MalformedURLException; > >> > > > >> > import java.net.URL; import java.security.cert.Certificate; > >> > > > >> > import java.io.*; > >> > > > >> > > >> > > > >> > import javax.net.ssl.HttpsURLConnection; import > >> > > > >> > javax.net.ssl.SSLPeerUnverifiedException; > >> > > > >> > > >> > > > >> > public class HttpsClient { > >> > > > >> > > >> > > > >> > public static void main(String[] args) { new > >> > > > >> > HttpsClient().testIt(); } > >> > > > >> > > >> > > > >> > private void testIt(){ > >> > > > >> > > >> > > > >> > // String https_url = "https://www.google.com/";; String > >> > > > >> > https_url > >> > > = " > >> > > > >> > https://transparencyreport.google.com/https/overview?hl=en";; > >> > > > >> > URL url; > >> > > > >> > try { > >> > > > >> > > >> > > > >> > url = new URL(https_url); > >> > > > >> > HttpsURLConnection con = > >> > > > >> > (HttpsURLConnection)url.openConnection(); > >> > > > >> > > >> > > > >> > //dumpl all cert info > >> > > > >> > print_https_cert(con); > >> > > > >> > > >> > > > >> > //dump all the content > >> > > > >> > print_content(con); > >> > > > >> > > >> > > > >> > } catch (MalformedURLException e) { e.printStackTrace(); } > >> > > > >> > catch (IOException e) { e.printStackTrace(); } > >> > > > >> > > >> > > > >> > } > >> > > > >> > > >> > > > >> > private void print_https_cert(HttpsURLConnection con){ > >> > > > >> > > >> > > > >> > if(con!=null){ > >> > > > >> > > >> > > > >> > try { > >> > > > >> > > >> > > > >> > System.out.println("Response Code : " + > >> > > > >> > con.getResponseCode()); System.out.println("Cipher Suite : " > >> > > > >> > + con.getCipherSuite()); System.out.println("\n"); > >> > > > >> > > >> > > > >> > Certificate[] certs = con.getServerCertificates(); > >> > > > >> > for(Certificate cert : certs){ System.out.println("Cert Type > : > >> " > >> > > > >> > + cert.getType()); System.out.println("Cert Hash Code : " + > >> > > > >> > cert.hashCode()); System.out.println("Cert Public Key > >> Algorithm : > >> > " > >> > > > >> > + cert.getPublicKey().getAlgorithm()); > >> > > > >> > System.out.println("Cert Public Key Format : " > >> > > > >> > + cert.getPublicKey().getFormat()); > >> > > > >> > System.out.println("\n"); > >> > > > >> > } > >> > > > >> > > >> > > > >> > } catch (SSLPeerUnverifiedException e) { e.printStackTrace(); > >> > > > >> > } catch (IOException e){ e.printStackTrace(); } > >> > > > >> > > >> > > > >> > } > >> > > > >> > > >> > > > >> > } > >> > > > >> > > >> > > > >> > private void print_content(HttpsURLConnection con){ > >> > > > >> > if(con!=null){ > >> > > > >> > > >> > > > >> > try { > >> > > > >> > > >> > > > >> > System.out.println("****** Content of the URL ********"); > >> > > > >> > BufferedReader br = new BufferedReader( new > >> > > > >> > InputStreamReader(con.getInputStream())); > >> > > > >> > > >> > > > >> > String input; > >> > > > >> > > >> > > > >> > while ((input = br.readLine()) != null){ > >> > > > >> > System.out.println(input); } br.close(); > >> > > > >> > > >> > > > >> > } catch (IOException e) { > >> > > > >> > e.printStackTrace(); > >> > > > >> > } > >> > > > >> > > >> > > > >> > } > >> > > > >> > > >> > > > >> > } > >> > > > >> > > >> > > > >> > } > >> > > > >> > ============================= Regards Somshekar C Kadam > >> > > > >> > 9036660538 > >> > > > >> > > >> > > > >> > > >> > > > >> > On Thu, Sep 5, 2019 at 2:40 PM Somshekar C Kadam > >> > > > >> > <somkada...@gmail.com> > >> > > > >> > wrote: > >> > > > >> > > >> > > > >> > > Hi Bernd, > >> > > > >> > > > >> > > > >> > > On My Ubuntu Machine I am able to compile Intel based Java > >> > > > >> > > programs no issue. > >> > > > >> > > We have Armv7 target board openjdk installed, able to > >> > > > >> > > compile java > >> > > > >> > program > >> > > > >> > > and run on the board no issues, > >> > > > >> > > > >> > > > >> > > I run the curl command on the armv7 target board, able to > >> > > > >> > > connect to > >> > > > >> > https > >> > > > >> > > link and get the content, same when I use the program below > >> > > > >> > > provided it takes 15 ~20 seconds more using > >> httpsurlconenction. > >> > > > >> > > > >> > > > >> > > > >> > > > >> > > Now I wanted to try out alternative Apache httpclient to > >> > > > >> > > check if it can reduce time to connect same https link. I > >> > > > >> > > am not able to compile the program, I will provide the > >> > > > >> > > details in a while (added jar file for httpcore). So > >> > > > >> > > reuested to provide any link or steps > >> > > > >> > > > >> > > > >> > > Thanks in advance > >> > > > >> > > > >> > > > >> > > Regards > >> > > > >> > > Somshekar C Kadam > >> > > > >> > > 9036660538 > >> > > > >> > > > >> > > > >> > > > >> > > > >> > > On Thu, Sep 5, 2019 at 2:30 PM Bernd Eckenfels > >> > > > >> > > <e...@zusammenkunft.net> > >> > > > >> > > wrote: > >> > > > >> > > > >> > > > >> > >> Hello, > >> > > > >> > >> > >> > > > >> > >> Are you able to compile and run any java programs? > >> > > > >> > >> > >> > > > >> > >> What is the error you are getting, what is the command you > >> > > > >> > >> are using to compile it and how does your source directory > >> > > > >> > >> looks > >> > > like? > >> > > > >> > >> > >> > > > >> > >> You can compile the sample client on other machines, if > >> > > > >> > >> this helps your development velocity. > >> > > > >> > >> > >> > > > >> > >> You can't really compare native program (curl) speed with > >> > > > >> > >> Java, but it certainly should not be that different (I > >> > > > >> > >> mean yes you can, it just does not tell you much). Do you > >> > > > >> > >> count > >> > > startup Time? > >> > > > >> > >> How did you Test Java if > >> > > > >> > it > >> > > > >> > >> does not compile? > >> > > > >> > >> > >> > > > >> > >> Is the only reason you look into HTTPClient the delay you > >> > > > >> > >> see with URLConnection? Do you have a sample program for > >> > > > >> > >> that which shows the slowness? > >> > > > >> > >> Gruss > >> > > > >> > >> Bernd > >> > > > >> > >> > >> > > > >> > >> > >> > > > >> > >> -- > >> > > > >> > >> http://bernd.eckenfels.net > >> > > > >> > >> > >> > > > >> > >> ________________________________ > >> > > > >> > >> Von: Somshekar C Kadam <somkada...@gmail.com> > >> > > > >> > >> Gesendet: Donnerstag, September 5, 2019 10:53 AM > >> > > > >> > >> An: HttpClient User Discussion; Somshekar kadam > >> > > > >> > >> Betreff: Re: apache httpclient > >> > > > >> > >> > >> > > > >> > >> Hi Bernd, > >> > > > >> > >> Thanks for the quick reply. > >> > > > >> > >> Excuse me on the replyall part, my bad. > >> > > > >> > >> > >> > > > >> > >> when I use curl same https connection quickly returns > >> > > > >> > >> within > >> > > > >> > >> 2 seconds, ofcourse different cipher is used. > >> > > > >> > >> Also I am not able to get sample apache httpclient > >> > > > >> > >> compiled on Ubuntu Linux machine, any link or steps which > >> > > > >> > >> I can get to make it compile and work will help. > >> > > > >> > >> > >> > > > >> > >> code > >> > > > >> > >> ============= > >> > > > >> > >> package org.apache.hc.client5.http.examples; > >> > > > >> > >> > >> > > > >> > >> import java.security.cert.CertificateException; > >> > > > >> > >> import java.security.cert.X509Certificate; > >> > > > >> > >> > >> > > > >> > >> import javax.net.ssl.SSLContext; import > >> > > > >> > >> javax.net.ssl.SSLSession; > >> > > > >> > >> > >> > > > >> > >> import org.apache.hc.client5.http.classic.methods.HttpGet; > >> > > > >> > >> import > >> > > > >> > >> org.apache.hc.client5.http.impl.classic.CloseableHttpClien > >> > > > >> > >> t; > >> > > > >> > >> import > >> > > > >> > >> org.apache.hc.client5.http.impl.classic.CloseableHttpRespo > >> > > > >> > >> ns > >> > > > >> > >> e; import > >> > > > >> > >> org.apache.hc.client5.http.impl.classic.HttpClients; > >> > > > >> > >> import > >> > > > >> > >> org.apache.hc.client5.http.impl.io > >> > > > >> > >> .PoolingHttpClientConnectionManagerBuilder; > >> > > > >> > >> import > >> > > > >> > >> org.apache.hc.client5.http.io > .HttpClientConnectionManager; > >> > > > >> > >> import > >> > > > >> > >> org.apache.hc.client5.http.protocol.HttpClientContext; > >> > > > >> > >> import > >> > > > >> > >> org.apache.hc.client5.http.ssl.SSLConnectionSocketFactory; > >> > > > >> > >> import > >> > > > >> > >> org.apache.hc.client5.http.ssl.SSLConnectionSocketFactoryB > >> > > > >> > >> ui > >> > > > >> > >> ld er ; import > >> > > > >> > >> org.apache.hc.core5.http.io.entity.EntityUtils; > >> > > > >> > >> import org.apache.hc.core5.http.ssl.TLS; import > >> > > > >> > >> org.apache.hc.core5.ssl.SSLContexts; > >> > > > >> > >> import org.apache.hc.core5.ssl.TrustStrategy; > >> > > > >> > >> > >> > > > >> > >> /** > >> > > > >> > >> * This example demonstrates how to create secure > >> > > > >> > >> connections with a > >> > > > >> > custom > >> > > > >> > >> SSL > >> > > > >> > >> * context. > >> > > > >> > >> */ > >> > > > >> > >> public class ClientCustomSSL { > >> > > > >> > >> > >> > > > >> > >> public final static void main(final String[] args) throws > >> > > > >> > >> Exception { // Trust standard CA and those trusted by our > >> > > > >> > >> custom strategy final SSLContext sslcontext = > >> > > > >> > >> SSLContexts.custom() .loadTrustMaterial(new > >> > > > >> > >> TrustStrategy() { > >> > > > >> > >> > >> > > > >> > >> @Override > >> > > > >> > >> public boolean isTrusted( > >> > > > >> > >> final X509Certificate[] chain, final String authType) > >> > > > >> > >> throws CertificateException { final X509Certificate cert = > >> > > > >> > >> chain[0]; return "CN=httpbin.org > >> > > > >> > >> ".equalsIgnoreCase(cert.getSubjectDN().getName()); > >> > > > >> > >> } > >> > > > >> > >> > >> > > > >> > >> }) > >> > > > >> > >> .build(); > >> > > > >> > >> // Allow TLSv1.2 protocol only final > >> > > > >> > >> SSLConnectionSocketFactory sslSocketFactory = > >> > > > >> > >> SSLConnectionSocketFactoryBuilder.create() > >> > > > >> > >> .setSslContext(SSLContexts.createSystemDefault()) > >> > > > >> > >> .setTlsVersions(TLS.V_1_2) .build(); final > >> > > > >> > >> HttpClientConnectionManager cm = > >> > > > >> > >> PoolingHttpClientConnectionManagerBuilder.create() > >> > > > >> > >> .setSSLSocketFactory(sslSocketFactory) > >> > > > >> > >> .build(); > >> > > > >> > >> try (CloseableHttpClient httpclient = HttpClients.custom() > >> > > > >> > >> .setConnectionManager(cm) > >> > > > >> > >> .build()) { > >> > > > >> > >> > >> > > > >> > >> final HttpGet httpget = new > >> > > > >> > >> HttpGet("https://httpbin.org/";); > >> > > > >> > >> > >> > > > >> > >> System.out.println("Executing request " + > >> > > > >> > >> httpget.getMethod() + > >> > > " " > >> > > > >> > >> + httpget.getUri()); > >> > > > >> > >> > >> > > > >> > >> final HttpClientContext clientContext = > >> > > > >> > >> HttpClientContext.create(); try (CloseableHttpResponse > >> > > > >> > >> response = httpclient.execute(httpget, > >> > > > >> > >> clientContext)) { > >> > > > >> > >> > >> > > > >> > >> System.out.println("-------------------------------------- > >> > > > >> > >> -- > >> > > > >> > >> ") > >> > > > >> > >> ; > >> > > > >> > >> System.out.println(response.getCode() + " " + > >> > > > >> > >> response.getReasonPhrase()); > >> > > > >> > >> > >> > > > >> > >> System.out.println(EntityUtils.toString(response.getEntity > >> > > > >> > >> () > >> > > > >> > >> )) > >> > > > >> > >> ; > >> > > > >> > >> > >> > > > >> > >> final SSLSession sslSession = > >> > > > >> > >> clientContext.getSSLSession(); if (sslSession != null) { > >> System.out.println("SSL protocol " > >> > > > >> > >> + sslSession.getProtocol()); System.out.println("SSL > >> > > > >> > >> + cipher > >> > > > >> > >> suite " + sslSession.getCipherSuite()); } } } } > >> > > > >> > >> > >> > > > >> > >> } > >> > > > >> > >> =================== > >> > > > >> > >> > >> > > > >> > >> Regards > >> > > > >> > >> Somshekar C Kadam > >> > > > >> > >> 9036660538 > >> > > > >> > >> > >> > > > >> > >> > >> > > > >> > >> On Thu, Sep 5, 2019 at 2:09 PM Bernd Eckenfels > >> > > > >> > >> <e...@zusammenkunft.net> > >> > > > >> > >> wrote: > >> > > > >> > >> > >> > > > >> > >> > Hello, > >> > > > >> > >> > > >> > > > >> > >> > Certainly you can use the Apache HTTPClient to replace > >> > > > >> > >> > URLConnection, > >> > > > >> > >> you > >> > > > >> > >> > don't need to do anything special on ARM other than > >> > > > >> > >> > having Java > >> > > > >> > Runtime > >> > > > >> > >> > installed. > >> > > > >> > >> > > >> > > > >> > >> > If you have a slow http download changes are high this > >> > > > >> > >> > is caused by > >> > > > >> > slow > >> > > > >> > >> > CPU, missing random numbers, slow network or server. All > >> > > > >> > >> > those > >> > > > >> > >> conditions > >> > > > >> > >> > might affect URLConnection or HTTPClient, so there is no > >> > > > >> > >> > guarantee > >> > > > >> > that > >> > > > >> > >> > switching to Apache HTTPClient will improve things. > >> > > > >> > >> > > >> > > > >> > >> > BTW your CC List is insane, why would you want to bother > >> > > > >> > >> > people like > >> > > > >> > >> that? > >> > > > >> > >> > Gruss > >> > > > >> > >> > Bernd > >> > > > >> > >> > > >> > > > >> > >> > > >> > > > >> > >> > -- > >> > > > >> > >> > http://bernd.eckenfels.net > >> > > > >> > >> > > >> > > > >> > >> > ________________________________ > >> > > > >> > >> > Von: Somshekar C Kadam <somkada...@gmail.com> > >> > > > >> > >> > Gesendet: Donnerstag, September 5, 2019 10:26 AM > >> > > > >> > >> > An: HttpClient User Discussion > >> > > > >> > >> > Cc: annou...@apache.org; priv...@hc.apache.org; > >> > > > >> > >> > d...@hc.apache.org > >> > > > >> > >> > Betreff: apache httpclient > >> > > > >> > >> > > >> > > > >> > >> > Hi All, > >> > > > >> > >> > I am a newbie to Java. > >> > > > >> > >> > We are going to try Apache httpclient as an alternative > >> > > > >> > >> > for openjdk httpsurl connection class. > >> > > > >> > >> > > >> > > > >> > >> > We see that using openjdk 8 and above we s eee that when > >> > > > >> > >> > using > >> > > > >> > httpsurl > >> > > > >> > >> > conenction we see a delay of 10 to 20 seconds to get > >> > > > >> > >> > content of the > >> > > > >> > >> url. We > >> > > > >> > >> > use Armv7, Linux. We wanted first to begin with to get > >> > > > >> > >> > normal > >> > > > >> > httpclient > >> > > > >> > >> > working on Ubuntu Linux machine. > >> > > > >> > >> > Dont find any steps to get it working, is there any link > >> > > > >> > >> > how to use it > >> > > > >> > >> on > >> > > > >> > >> > ubuntu machine httpclient working, please point. > >> > > > >> > >> > > >> > > > >> > >> > Also you like to know hopefully this approach is correct > >> > > > >> > >> > to try Apachr httpsclient instaed of openjdk > >> > httpsurlconnection. > >> > > > >> > >> > please advice > >> > > > >> > >> > Regards > >> > > > >> > >> > Somshekar C Kadam > >> > > > >> > >> > 9036660538 > >> > > > >> > >> > > >> > > > >> > >> > > >> > > > >> > >> > On Thu, Sep 5, 2019 at 1:52 PM Oleg Kalnichevski > >> > > > >> > >> > <ol...@apache.org> > >> > > > >> > >> wrote: > >> > > > >> > >> > > >> > > > >> > >> > > The Apache HttpComponents project is pleased to > >> > > > >> > >> > > announce > >> > > > >> > >> > > 4.4.12 GA release of HttpComponents Core. > >> > > > >> > >> > > > >> > > > >> > >> > > This is a maintenance release that corrects a number > >> > > > >> > >> > > of defects discovered since release 4.4.11. > >> > > > >> > >> > > > >> > > > >> > >> > > Please note that as of 4.4 HttpCore requires Java 1.6 > >> > > > >> > >> > > or > >> > > newer. > >> > > > >> > >> > > > >> > > > >> > >> > > IMPORTANT: Users of HttpCore 4.x GA releases are > >> > > > >> > >> > > strongly encouraged > >> > > > >> > >> to > >> > > > >> > >> > > evaluate new HttpCore 5.0 APIs and give the project > >> > > > >> > >> > > developers feedback, share critique or propose > changes. > >> > > > >> > >> > > > >> > > > >> > >> > > Download - > >> > > > >> > >> > > <http://hc.apache.org/downloads.cgi> > >> > > > >> > >> > > Release notes - > >> > > > >> > >> > > < > >> > > > >> > > >> http://www.apache.org/dist/httpcomponents/httpcore/RELEASE_NOTES. > >> > > > >> > tx > >> > > > >> > t > >> > > > >> > >> > > >> > > > >> > >> > > HttpComponents site - > >> > > > >> > >> > > <http://hc.apache.org/> > >> > > > >> > >> > > > >> > > > >> > >> > > About HttpComponents Core > >> > > > >> > >> > > > >> > > > >> > >> > > HttpCore is a set of low level HTTP transport > >> > > > >> > >> > > components that can be used to build custom client and > >> > > > >> > >> > > server side HTTP services with a minimal footprint. > >> > > > >> > >> > > HttpCore supports two I/O > >> > > > >> > >> > > models: a blocking I/O model based on the classic Java > >> > > > >> > >> > > I/O and a non-blocking, event driven I/O model based > >> > > > >> > >> > > on > >> > Java NIO. > >> > > > >> > >> > > > >> > > > >> > >> > > > >> > > > >> > >> > > > >> > > > >> > >> > > > >> > > > >> > ------------------------------------------------------------- > >> > > > >> > -- > >> > > > >> > -- > >> > > > >> > -- > >> > > > >> > -- > >> > > > >> > >> > > To unsubscribe, e-mail: > >> > > > >> > >> > > httpclient-users-unsubscr...@hc.apache.org > >> > > > >> > >> > > For additional commands, e-mail: > >> > > > >> > httpclient-users-h...@hc.apache.org > >> > > > >> > >> > > > >> > > > >> > >> > > > >> > > > >> > >> > > >> > > > >> > >> > >> > > > >> > > > >> > > > >> > > >> > > > >> > >> > > > >> > >> > > > >> --------------------------------------------------------------- > >> > > > >> -- > >> > > > >> -- > >> > > > >> -- To unsubscribe, e-mail: > >> > > > >> httpclient-users-unsubscr...@hc.apache.org > >> > > > >> For additional commands, e-mail: > >> > > > >> httpclient-users-h...@hc.apache.org > >> > > > >> > >> > > > >> > >> > > > > >> > > > > >> > > > ------------------------------------------------------------------ > >> > > > -- > >> > > > - To unsubscribe, e-mail: > >> > > > httpclient-users-unsubscr...@hc.apache.org > >> > > > For additional commands, e-mail: > >> > > > httpclient-users-h...@hc.apache.org > >> > > > > >> > > > > >> > > > >> > > > >> > > > >> > > -------------------------------------------------------------------- > >> > > - To unsubscribe, e-mail: > httpclient-users-unsubscr...@hc.apache.org > >> > > For additional commands, e-mail: > httpclient-users-h...@hc.apache.org > >> > > > >> > > > >> > > >> > > >> > > >> > --------------------------------------------------------------------- > >> > To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org > >> > For additional commands, e-mail: httpclient-users-h...@hc.apache.org > >> > > >> > > >> > >> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org > >> For additional commands, e-mail: httpclient-users-h...@hc.apache.org > >> > >> >
