Java
From MidrangeWiki
The iSeries supports a fully functional Java Development Kit (JDK).
Java was developed by Sun Microsystems as a platform independent programming language.
In addition to standard stand alone java applications, a number of application servers are available with specific iSeries support.
JT400 is a set of tools provided by IBM both in standard licensed product and open source forms.
The midrange.com hosted JAVA400-L mailing list is for discussion of Java programming on and around the iSeries.