| Package | Description | 
|---|---|
| javax.activation | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | FileDataSourceThe FileDataSource class implements a simple DataSource object
 that encapsulates a file. | 
| class  | URLDataSourceThe URLDataSource class provides an object that wraps a  URLobject in a DataSource interface. | 
| Modifier and Type | Method and Description | 
|---|---|
| DataSource | DataHandler. getDataSource()Return the DataSource associated with this instance
 of DataHandler. | 
| Modifier and Type | Method and Description | 
|---|---|
| DataContentHandler | CommandMap. createDataContentHandler(String mimeType,
                        DataSource ds)Locate a DataContentHandler that corresponds to the MIME type. | 
| CommandInfo[] | CommandMap. getAllCommands(String mimeType,
              DataSource ds)Get all the available commands for this type. | 
| CommandInfo | CommandMap. getCommand(String mimeType,
          String cmdName,
          DataSource ds)Get the default command corresponding to the MIME type. | 
| Object | DataContentHandler. getContent(DataSource ds)Return an object representing the data in its most preferred form. | 
| CommandInfo[] | CommandMap. getPreferredCommands(String mimeType,
                    DataSource ds)Get the preferred command list from a MIME Type. | 
| Object | DataContentHandler. getTransferData(DataFlavor df,
               DataSource ds)Returns an object which represents the data to be transferred. | 
| Constructor and Description | 
|---|
| DataHandler(DataSource ds)Create a  DataHandlerinstance referencing the
 specified DataSource. | 
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