class DataPointId implements Serializable {

	private static final long serialVersionUID = 1L;

	private String account;

	private Date date;

	public DataPointId(String account, Date date) {
		this.account = account;
		this.date = date;
	}

	public String getAccount() {
		return account;
	}

	public Date getDate() {
		return date;
	}

	@Override
	public String toString() {<FILL_FUNCTION_BODY>}
}

		return "DataPointId{" +
				"account='" + account + '\'' +
				", date=" + date +
				'}';
	
<no_super_class>