question: public static CdcSession createCdcSessionViaDomainAuth ( String serverName , String userName , String userPassword ) { if ( serverName == null || serverName . length ( ) == 0 ) { throw new IllegalArgumentException ( "Server name is not specified" ) ; } if ( userName == null || userName . length ( ) == 0 ) { throw new IllegalArgumentException ( "User name is not specified" ) ; } return new CdcSession ( serverName , userName , userPassword ) ; }
target:  Instantiates a CdcSession for a specified domain user for a specified server.