@QBReport(start="TRNS", end="ENDTRNS")
public class TestReport extends AbstractRow {
    @QBField("TRNSTYPE")
    private String transactionType;

    @QBField("DATE")
    private Date theDate;

    @QBRow("SPL")
    private List<TestRow> splits;

}

!TRNS	TRNSTYPE	DATE
!SPL	TRNSTYPE	DATE
!ENDTRNS

    public String exportData() {
        StringBuilder sb = new StringBuilder();
        sb.append(getReportStart());

        for (Field f : getClass().getDeclaredFields()) {
            if (f.isAnnotationPresent(QBField.class)) {
                boolean access = f.isAccessible();
                f.setAccessible(true);  // otherwise the try catch block below will throw exceptions

                String typeName = f.getType().getName();

                try {
                    sb.append('\t');