in log4j-jakarta-jms/src/main/java/org/apache/logging/log4j/jms/appender/JmsManager.java [362:370]
private Connection createConnection(final JndiManager jndiManager) throws NamingException, JMSException {
final ConnectionFactory connectionFactory = jndiManager.lookup(configuration.getConnectionFactoryName());
if (configuration.getUserName() != null && configuration.getPassword() != null) {
return connectionFactory.createConnection(
configuration.getUserName(),
configuration.getPassword() == null ? null : String.valueOf(configuration.getPassword()));
}
return connectionFactory.createConnection();
}