If connections to the AS Java occur via the ICM, then use the parameter icm/HTTP/j2ee_<xx> as shown below to specify whether the connections between the ICM and the AS Java are to be encrypted or not.
icm/HTTP/j2ee_<xx> = PREFIX=<uri-prefix>, HOST=<host>, CONN=<number_of_connections>, PORT=<HTTP_port>, SPORT=<SSL_Port>, SSLENC=<n>, TYPE=<t>, CRED=<credentials_file>
For more information about the parameter options, see icm/HTTP/j2ee_<xx>.