public Object clone() {
		Customer cloned = new Customer();

		cloned.setCustomer_id(this.customer_id);
		if (this.nric != null)
			cloned.setNric(new String(this.nric));
		if (this.username != null)
			cloned.setUsername(new String(this.username));
		if (this.password != null)
			cloned.setPassword(new String(this.password));
		if (this.givenname != null)
			cloned.setGivenname(new String(this.givenname));
		if (this.address != null)
			cloned.setAddress(new String(this.address));
		if (this.gender != null)
			cloned.setGender(new String(this.gender));
		if (this.nationality != null)
			cloned.setNationality(new String(this.nationality));
		if (this.date_of_birth != null)
			cloned.setDate_of_birth((Timestamp) this.date_of_birth.clone());
		if (this.date_of_join != null)
			cloned.setDate_of_join((Timestamp) this.date_of_join.clone());
		return cloned;
	}