Customization / Environment Variable
Environment variables (entries) are defined with ent-entry tag.
ent-entry tag contains an (optional) description element, the entry name relative to the jndi:/comp/env context, Java type of the entry value, and (optional) default value for this entry.
The value must be a valid literal for Java assignment ("value1", true, false, 12, ..).
Application assembler can modify and set the unset environment values.
Deployment tool can modify the environment values and must set the unspecified values.