--- old/src/java.smartcardio/share/classes/javax/smartcardio/Card.java 2015-04-15 17:36:52.968106843 -0700 +++ new/src/java.smartcardio/share/classes/javax/smartcardio/Card.java 2015-04-15 17:36:52.760106838 -0700 @@ -69,6 +69,7 @@ * Returns the CardChannel for the basic logical channel. The basic * logical channel has a channel number of 0. * + * @return the CardChannel for the basic logical channel * @throws SecurityException if a SecurityManager exists and the * caller does not have the required * {@linkplain CardPermission permission} @@ -82,6 +83,7 @@ * opened by issuing a MANAGE CHANNEL command that should use * the format [00 70 00 00 01]. * + * @return the card to which a logical channel has been opened * @throws SecurityException if a SecurityManager exists and the * caller does not have the required * {@linkplain CardPermission permission} @@ -137,6 +139,7 @@ * * @param controlCode the control code of the command * @param command the command data + * @return the response from the terminal device * * @throws SecurityException if a SecurityManager exists and the * caller does not have the required