$ java -Djavax.net.ssl.trustStore=cacerts -jar /QIBM/Proddata/os400/jt400/lib/jt400.jar 'jdbc:as400:localhost:9471;secure=true'
Warning: Exception 'java.sql.SQLNonTransientConnectionException: The application requester cannot establish the connection. (Unable to connect to the port.)' connecting to jdbc:as400:localhost:9471;secure=true using null
Recreate.
$ java -Djavax.net.ssl.trustStore=cacerts -jar /QIBM/Proddata/os400/jt400/lib/jt400.jar 'jdbc:as400:localhost:9471;secure=true' Warning: Exception 'java.sql.SQLNonTransientConnectionException: The application requester cannot establish the connection. (Unable to connect to the port.)' connecting to jdbc:as400:localhost:9471;secure=true using null