C:\Python25\Lib\test>c:\jython2.2rc2\jython.bat --version
Jython 2.2rc2 on java
C:\Python25\Lib\test>java -version
java version "1.6.0_02"
Java(TM) SE Runtime Environment (build 1.6.0_02-b06)
Java HotSpot(TM) Client VM (build 1.6.0_02-b06, mixed mode, sharing)
C:\Python25\Lib\test>..\..\python.exe -V
Python 2.5.1
C:\Python25\Lib\test>c:\IronPython\ipy -V