Exception in thread "main" java.lang.NoClassDefFoundError: org/xmlpull/v1/XmlPullParserException
when trying to create a XMPPTCPConnection.
Looking but unable to find any jar files that would contain this.
XmlPullParserException is coming from xpp3, which is a transitive dependency to smack-core. Use Maven/Gradle for dependency management and you'll get the transitive artifacts properly.
Retrieving data ...