•   function definitions (using JxnFunction),     global versus local variables demo


• ,   pluggable arithmetic demo (see PluggableArithmetic.html).


•   multidimensional array demo,   ,  


•   writes class info to disk file,  


•  retrieves € currency rates as XML → file from → http://www.ecb.europa.eu and displays rate = f(time) curves (using KmgXMLUtil)


•  connects to the → NIST time server to read date and time info (port:13)


• , Reflection_Demo.java  java reflection demo,  


•   shows how jxn supports → lambda expressions and → aggregate operations (examples taken from the Java™ → Tutorials)


• (greatest common divisor),   (→ Wikipedia)