Return the DataFlavors in which this data is available. If the DataContentHandlerFactory has already been set, this method throws an Error. DataHandler is as follows: Transferable public class DataHandler extends Object implements Transferable The DataHandler class provides a consistent interface to data available in many different sources and formats. The details on the respective procedures are as follows: The details on the respective procedures are as follows:. String getName Return the name of the data object. If the DataHandler was created with a DataSource, the DataSource's getOutputStream method is called.
Return all the commands for this type of data. Returns an object that represents the data to be transferred. In other cases the DataHandler constructs a DataSource from the data used to construct the DataHandler. For DataHandlers instantiated with a DataSource, the DataHandler calls the DataSource. Returns an array of DataFlavor objects indicating the flavors the data can be provided in. Sign up or log in Daathandler up using Google. The DataHandler class provides a consistent interface to.
Otherwise it throws an UnsupportedFlavorException. String cmdName Get the command cmdName. The DataSource will provide an InputStream to access the data. If no DataContentHandler can be found for the the type of this data, the DataHandler returns an InputStream for the data. Transferable Parameters: flavor - the requested flavor for the data Returns: true if the data flavor is supported See Also: getTransferData public java. The JavaBeans Activation Framework 1. I am getting the warning message getting printed in my console: Returns an array of DataFlavor objects indicating the flavors the data can be provided in.
An example of obtaining the java. DataSource object linked using the getDataSource method from the received javax. String object String as a javax. This page provides Java code examples for ndler. The commands are found using a CommandMap. Obtain the object using the getContent method from the received javax.
DataHandler and CommandMaps The DataHandler keeps track of the current CommandMap that it uses to service requests for commands getCommand, getAllCommands, getPreferredCommands. The DataHandler class provides a consistent interface to data available in Java Tutorial, which has little to do with DataHandler but does illustrate a use of. If you want, you can create a DataHandler using a custom implementation of javax. If the DataHandler fails to locate a DataContentHandler the default behavior is to see if the DataFlavor requested matches the natural type and representation class of of the data and return it. The procedure to send an existing image file by using javax. If one is located, the DataHandler calls the DataContentHandler's getTransferDataFlavors method.
This method calls the cmdInfo's getCommandObject method with the ClassLoader used to load this object. Email: Blog: Mobile: +94771083016, +94714439028 Lean. For details on jafa to specify a character code where the DataHandler Object, String constructor was used, see Image object Generate the java. System Requirements Any Java technology-compatible platform running version 1. DataHandler object by specifying the javax. DataSource object, obtain the javax. If the DataHandler was created with an object, writeTo retrieves the DataContentHandler for the object's type.
DataHandler All Implemented Interfaces: The DataHandler class provides a consistent interface to data available in many different sources and formats. If the DataHandler was instantiated with an object, return the object. If the DataContentHandler was found, it calls the writeTo method on the DataContentHandler. The commands are found using a CommandMap. The commands are found using a CommandMap. When I try to invoke it using my java code, I am getting null values from the service response. The DataContentHandlerFactory can only be set once.
Each instance of a DataHandler may have a CommandMap associated with it using the setCommandMap method. DataFlavor flavor Returns whether the specified data flavor is supported for this object. Note that this is the full type with parameters. This value must not be null. For DataHandlers instantiated with a DataSource. DataHandler object to completely receive the attachment of the wsi: swaRef format, the sender is in stand-by status until all the data is imported from the input stream. DataHandler object or write the data from the input stream to the output stream by using the writeTo java.
An empty message object is created. It provides access to commands that can operate on the data. The class of the object returned is defined by the representation class of the data flavor. Download JavaBeans Activation Framework 1. It manages simple stream to string conversions and related operations using DataContentHandlers. For a detailed description of the fixes see the document. DataHandler and CommandMaps The DataHandler keeps track of the current CommandMap that it uses to service requests for commands getCommand, getAllCommands, getPreferredCommands.