javapns/src/main/java/javapns/notification/PushedNotification.java
/**
	 * <p>Returns true if no response packet was received for this notification,
	 * or if one was received but is not an error-response (ie command 8),
	 * or if one was received but its status is 0 (no error occurred).</p>
	 * 
	 * <p>Returns false if an error-response packet is attached and has
	 * a non-zero status code.</p>
	 * 
	 * <p>Make sure you use the Feedback Service to cleanup your list of
	 * invalid device tokens, as Apple's documentation says.</p>
	 * 
	 * @return true if push was successful, false otherwise
	 */
Returns true if no response packet was received for this notification,
or if one was received but is not an error-response ,
or if one was received but its status is 0 (no error occurred).

Returns false if an error-response packet is attached and has
a non-zero status code.

Make sure you use the Feedback Service to cleanup your list of
invalid device tokens, as Apple's documentation says.

@return true if push was successful, false otherwise
Returns true if no response packet was received for this notification or if one was received but is not an error - response or if one was received but its status is 0 ( no error occurred ) . Returns false if an error - response packet is attached and has a non - zero status code . Make sure you use the Feedback Service to cleanup your list of invalid device tokens as Apple ' s documentation says . @return true if push was successful false otherwise
public boolean isSuccessful() {
		if (!transmissionCompleted) return false;
		if (response == null) return true;
		if (response.getCommand() != 8) return true;
		if (response.getStatus() == 0) return true;
		return false;
	}
public boolean isSuccessful ( ) { if ( ! transmissionCompleted ) return false ; if ( response == null ) return true ; if ( response . getCommand ( ) != 8 ) return true ; if ( response . getStatus ( ) == 0 ) return true ; return false ; }
<p>Returns true if no response packet was received for this notification,
 or if one was received but is not an error-response (ie command 8),
 or if one was received but its status is 0 (no error occurred).</p>
<p > Returns true if no response packet was received for this notification or if one was received but is not an error - response ( ie command 8 ) or if one was received but its status is 0 ( no error occurred ) . < / p >