Exception org.apache.http.conn.ConnectionKeepAliveStrategy

Spring

Aamir

Asked on August 23, 2014

Caused by: java.lang.ClassNotFoundException: org.apache.http.conn.ConnectionKeepAliveStrategy

at java.net.URLClassLoader$1.run(URLClassLoader.java:372)

at java.net.URLClassLoader$1.run(URLClassLoader.java:361)

at java.security.AccessController.doPrivileged(Native Method)

at java.net.URLClassLoader.findClass(URLClassLoader.java:360)

at java.lang.ClassLoader.loadClass(ClassLoader.java:424)

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)

at java.lang.ClassLoader.loadClass(ClassLoader.java:357)

... 3 more

I am running spring 4 application and using AsyncClientHttpRequestFactory, but getting run time error. Need Solution.

Aamir

Replied on August 23, 2014

In my POM, there is jar dependency for httpasyncclient as below

<groupId>org.apache.httpcomponents</groupId>

<artifactId>httpclient</artifactId>

<version>4.0-alpha4</version>

</dependency>

Mukesh

Replied on August 23, 2014

Use version 4.4-alpha1 as below

        <dependency>
          <groupId>org.apache.httpcomponents</groupId>
          <artifactId>httpclient</artifactId>
          <version>4.4-alpha1</version>
        </dependency>