The /Applications/GroupWise.app directory contains the GroupWise Cross-Platform client on Macintosh.
The Contents directory is the standard location on Macintosh for all files that make up an application.
The MacOS directory contains the JavaApplicationStub file that enables the Cross-Platform client to invoke the Java Virtual Machine (JVM) on Macintosh.
The Resources directory is the standard location on Macintosh for files that support an application.
The lib directory holds library files that provide information required by the Cross-Platform client.
The gwenlxxx.file provides the language-specific strings for the localized versions of the Cross-Platform client. The xx is a two-letter language code.
The ngwguard.dc file is the data dictionary for building the databases used by the Cross-Platform client. It is parallel in function to the ngwguard.dc file in the post office.
The Java directory holds the version of the Java Runtime Environment (JRE) that is required by the Cross-Platform client.