@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (!(obj instanceof Entry))
			return false;
		Entry other = (Entry) obj;
		if (firstName == null) {
			if (other.firstName != null)
				return false;
		} else if (!firstName.equals(other.firstName))
			return false;
		if (surName == null) {
			if (other.surName != null)
				return false;
		} else if (!surName.equals(other.surName))
			return false;
		return true;
	}