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Glossary J
JAL
Just Another Language
This is a language for programming PIC chip
Java
This is a software programming system popular with web site developers and web based application developers. The end user must have a Java runtime package loaded on their computer and integrated to their web browser to utilize Java applications. Java runtime packages can be obtained from Oracle.com as Java Standard Edition JDK, or as open source from openjdk.java.net as OpenJDK.
http://oracle.com
http://docs.oracle.com/javase/tutorial/
http://openjdk.java.net
JMRI
The Java Model Railroad Interface (JMRI) project is building control and automation tools for model railroad computer control. JMRI is intended as a web interface for hobbyists who want to control their layouts with a computer without having to create an entire software system from scratch. JMRI has interfaces to many popular model railroad system, including train control from the MERG group.
http://jmri.sourceforge.net
JMRI User Group on Groups.io