public boolean equals(Object obj) {
public final boolean equals(Object obj) {
    public boolean equals(Object obj) {        boolean equal = false;        if (obj instanceof Member) {            Member member = ((Member)obj);            boolean displayNamesEqual = getFullName().equals(member.getFullName());            if (displayNamesEqual) {                if (hasParentMember()) {                    equal = parentMember.equals(member.getParentMember());                } else {                    equal = true;                }            }        }        return equal;    }