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## Package org.apache.ddlutils.io

The `org.apache.ddlutils.io` package contains a classes for input and output of both the database schemas and data files.

See:
Description

Interface Summary
DataSink | Marks classes that can receive dyna beans read by the `DataReader`.

Class Summary
BinaryObjectsHelper | Helper class for dealing with the serialization and Base64 encoding of objects.
ConverterConfiguration | Contains the configuration for converters, which convert between the Java data types corresponding to SQL data, and string representations.
DatabaseDataIO | Provides basic live database data <-> XML functionality.
DatabaseIO | This class provides functions to read and write database models from/to XML.
DataConverterRegistration | Represents the registration of a data converter for tasks that work on data files.
DataDtdWriter | Generates the DTD for data xml files usable with a specified database model.
DataReader | Reads data XML into dyna beans matching a specified database model.
DataToDatabaseSink | Data sink that directly inserts the beans into the database.
DataWriter | Writes dyna beans matching a specified database model into an XML file.
DigesterRules | An extended rules implementation that is able to match case-insensitively.
DynaSqlCreateRule | A digester rule for creating dyna beans.
Identity | Stores the identity of an database object as defined by its primary keys.
LocalEntityResolver | An entity resolver that matches the specific database dtds to the one that comes with DdlUtils, and that can handle file url's.
SetColumnPropertyFromSubElementRule | A digester rule for setting a bean property that corresponds to a column with the value derived from a sub element.
SetColumnPropertyRule | A digester rule for setting a bean property that corresponds to a column.
WaitingObject | Represents an object waiting for insertion into the database.

Exception Summary
DataSinkException | Exception generated by `DataSink` implementations.
DataWriterException | Exception generated by the `DataWriter`.

## Package org.apache.ddlutils.io Description

The `org.apache.ddlutils.io` package contains a classes for input and output of both the database schemas and data files. Specifically, the `DatabaseIO` class reads from and writes to schema XML files, and the `DataReader` and `DataWriter` classes to the same for data XML files. The DTD for these data XML files is generated via the `DataDtdWriter` class.

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