src/main/java/org/jivesoftware/smack/filter/IQTypeFilter.java
public boolean accept(Packet packet) {
        return (packet instanceof IQ && ((IQ) packet).getType().equals(type));
    }
public boolean accept(Packet packet) {
        return (packet instanceof IQ && ((IQ) packet).getType().equals(type));
    }
/*
(non-Javadoc)

@see
org.jivesoftware.smack.filter.PacketFilter#accept(org.jivesoftware.smack
.packet.Packet)