How to install Password Reset plugin (passservice) on Openfire 3.10.2 & how to use it in Android?

Problem:

Unable to install Password Reset plugin (passservice) on Openfire 3.10.2 using admin console & use it in Android.

Error:

Error-

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

at java.net.URLClassLoader.findClass(URLClassLoader.java:354)

at java.lang.ClassLoader.loadClass(ClassLoader.java:425)

at java.lang.ClassLoader.loadClass(ClassLoader.java:358)

at org.jivesoftware.openfire.container.PluginManager.loadPlugin(PluginManager.java :414)

at org.jivesoftware.openfire.container.PluginManager.access$300(PluginManager.java :76)

at org.jivesoftware.openfire.container.PluginManager$PluginMonitor.run(PluginManag er.java:1068)

at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)

at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304)

at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301 (ScheduledThreadPoolExecutor.java:178)

at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Schedu ledThreadPoolExecutor.java:293)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)

at java.lang.Thread.run(Thread.java:745)

2016.01.11 10:00:56 org.jivesoftware.openfire.container.PluginManager - Error loading plugin: /usr/share/openfire/plugins/passservice

java.lang.ClassNotFoundException: org.jivesoftware.openfire.plugin.PassServicePlugin

at java.net.URLClassLoader$1.run(URLClassLoader.java:366)

at java.net.URLClassLoader$1.run(URLClassLoader.java:355)

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

at java.net.URLClassLoader.findClass(URLClassLoader.java:354)

at java.lang.ClassLoader.loadClass(ClassLoader.java:425)

at java.lang.ClassLoader.loadClass(ClassLoader.java:358)

Warn-

2016.01.11 08:49:52 index.jsp - Failed to fetch RSS feed: javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: root certificate not trusted of [vanity2.jiveon.com]

2016.01.11 08:54:31 index.jsp - Failed to fetch RSS feed: javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: root certificate not trusted of [vanity2.jiveon.com]

2016.01.11 09:05:54 org.jivesoftware.openfire.container.PluginManager - No plugin loader found for passservice

2016.01.11 09:08:14 index.jsp - Failed to fetch RSS feed: javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: root certificate not trusted of [vanity2.jiveon.com]

2016.01.11 09:27:41 index.jsp - Failed to fetch RSS feed: javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: root certificate not trusted of [vanity2.jiveon.com]

2016.01.11 09:29:01 org.jivesoftware.util.log.util.CommonsLogFactory - Going to buffer response body of large or unknown size. Using getResponseBodyAsStream instead is recommended.

2016.01.11 09:29:02 org.jivesoftware.util.log.util.CommonsLogFactory - Going to buffer response body of large or unknown size. Using getResponseBodyAsStream instead is recommended.

2016.01.11 09:32:49 index.jsp - Failed to fetch RSS feed: javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: root certificate not trusted of [vanity2.jiveon.com]

Question:

How to install Password Reset plugin (passservice) on Openfire 3.10.2 & how to use it in Android?