The code for the sample can be checked out from the GitHub repository. To do this, follow the instructions on the Downloading a Sample topic.
Build the client using
mvn clean install.
Once the client is built successfully, run the
sts-client.shfile in Unix or
sts-client.batin Windows. You can see that the SAML token issued from the STS is being printed by the client.
The "connection refuse" error occurs in a situation where the STS client attempts to send the received SAML token to a service that is not running in this case.