Hi Bernd Thanks for the information, its now able to load truststrategy class seen in verbose logs, now facing Exception in thread "main" java.io.FileNotFoundException: my.keystore (No such file or directory) issue, if you have any suggestions.
thanks in advance somshekar@celsys041:~$ sudo java -classpath .:/home/somshekar/Downloads/httpcomponents-client-4.5.10/lib/commons-codec-1.11.jar:/home/somshekar/Downloads/httpcomponents-client-4.5.10/lib/commons-logging-1.2.jar:/home/somshekar/Downloads/httpcomponents-client-4.5.10/lib/fluent-hc-4.5.10.jar:/home/somshekar/Downloads/httpcomponents-client-4.5.10/lib/httpclient-4.5.10.jar:/home/somshekar/Downloads/httpcomponents-client-4.5.10/lib/httpclient-cache-4.5.10.jar:/home/somshekar/Downloads/httpcomponents-client-4.5.10/lib/httpclient-osgi-4.5.10.jar:httpclient-win-4.5.10.jar:/home/somshekar/Downloads/httpcomponents-client-4.5.10/lib/httpcore-4.4.12.jar:httpmime-4.5.10.jar:/home/somshekar/Downloads/httpcomponents-client-4.5.10/lib/jna-4.5.2.jar:/home/somshekar/Downloads/httpcomponents-client-4.5.10/lib/jna-platform-4.5.2.jar org.apache.http.examples.client.ClientCustomSSL Exception in thread "main" java.io.FileNotFoundException: my.keystore (No such file or directory) at java.io.FileInputStream.open0(Native Method) at java.io.FileInputStream.open(FileInputStream.java:195) at java.io.FileInputStream.<init>(FileInputStream.java:138) at org.apache.http.ssl.SSLContextBuilder.loadTrustMaterial(SSLContextBuilder.java:253) at org.apache.http.examples.client.ClientCustomSSL.main(ClientCustomSSL.java:52) Regards Somshekar C Kadam 9036660538 On Fri, Sep 6, 2019 at 11:29 PM Bernd Eckenfels <e...@zusammenkunft.net> wrote: > You need to specify the classpath and the full class name (including > package). > > -- > https://Bernd.eckenfels.net > > ________________________________ > Von: Somshekar C Kadam <somkada...@gmail.com> > Gesendet: Freitag, September 6, 2019 1:29 PM > An: HttpClient User Discussion > Betreff: Re: apache httpclient > > 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 > > >> > > >> > > >