public ClientVpnConnection withUsername(String username) {
        setUsername(username);
        return this;
    }
<p>
The username of the client who established the client connection. This information is only provided if Active
Directory client authentication is used.
</p>

@param username
       The username of the client who established the client connection. This information is only provided if
       Active Directory client authentication is used.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/ClientVpnConnection.java