OpenLegacy Providers are the layer which enables various Legacy API provider to integrate with OpenLegacy framework & tools. OpenLegacy is shipped with two open source providers and one commercial provider (requires manual JAR installing and license). The provider host properties is configured via src/main/resources/host.properties file within the project.

openlegacy-applinx
Applinx (commercial product) provider from Software AG provides the ability to connect various legacy systems (AS/400, MainFrame, NATUX, BS2000, Hitachi, Fujitsu, Unisys). It can be used by OpenLegacy as a connector for these types of hosts, and provide a supported connector for your Legacy system.

http://www.softwareag.com/corporate/…ew/default.asp

Follow the instructions in the readme file within the project in order to use Applinx JAR files and license. OpenLegacy can use Applinx as an embedded connector, or can connect to a standalone Applinx server. Applinx settings is done via the applinx.properties file.

openlegacy-tn5250j
TN5250J is a popular open source project which provides a connector for connecting to AS/400 (TN5250). The provider code is implementing OpenLegacy provider API, using TN5250J jar. TN5250 jars is provided via OpenLegacy maven repository.  http://tn5250j.sourceforge.net/

openlegacy-h3270 
H3270 is a popular open source project which provides a connector for connecting to Mainframe (TN3270). The provider code is implementing OpenLegacy provider API. H3270 source code is embedded within the provider code (org.h3270 package).  http://h3270.sourceforge.net/