| Holder | This interface represents the base interface for both standard and generated Holder classes. | code | html |
| BigDecimalHolder | A holder for BigDecimals. | code | html |
| BigIntegerHolder | A holder for BigIntegers. | code | html |
| BooleanHolder | A holder for booleans. | code | html |
| BooleanWrapperHolder | A holder for Booleans. | code | html |
| ByteArrayHolder | A holder for byte[]s. | code | html |
| ByteHolder | A holder for bytes. | code | html |
| ByteWrapperHolder | A holder for Bytes. | code | html |
| CalendarHolder | A holder for Calendars. | code | html |
| DoubleHolder | A holder for doubles. | code | html |
| DoubleWrapperHolder | A holder for Doubles. | code | html |
| FloatHolder | A holder for floats. | code | html |
| FloatWrapperHolder | A holder for Floats. | code | html |
| IntHolder | A holder for ints. | code | html |
| IntegerWrapperHolder | A holder for Integers. | code | html |
| LongHolder | A holder for longs. | code | html |
| LongWrapperHolder | A holder for Longs. | code | html |
| ObjectHolder | A holder for Objects. | code | html |
| QNameHolder | A holder for QNames. | code | html |
| ShortHolder | A holder for shorts. | code | html |
| ShortWrapperHolder | A holder for Shorts. | code | html |
| StringHolder | A holder for Strings. | code | html |