Origin Documentation
The Origin Developer's Guide explains how to develop applications using Origin, including how to migrate applications between ECJ and Origin.
The Origin API Javadoc contains the Javadoc for Origin and the modified ECJ code Origin is based on.
The ECJ documentation includes documentation and tutorials for the original ECJ implementation. More information about ECJ can be found at the ECJ website.
ORIGIN is licensed under the ORIGIN End User License Agreement.
The ECJ source is licensed under the Academic Free License 3.0, except for the MersenneTwister and MersenneTwisterFast Java classes, which use this license.
ORIGIN includes software developed by the Apache Software Foundation distributed under the Apache License.