| Package | Description | 
|---|---|
| javax.swing | Provides a set of "lightweight"
(all-Java language) components that,
to the maximum degree possible, work the same on all platforms. | 
| Modifier and Type | Method and Description | 
|---|---|
| boolean | TransferHandler. canImport(TransferHandler.TransferSupport support)This method is called repeatedly during a drag and drop operation
 to allow the developer to configure properties of, and to return
 the acceptability of transfers; with a return value of  trueindicating that the transfer represented by the givenTransferSupport(which contains all of the details of the
 transfer) is acceptable at the current time, and a value offalserejecting the transfer. | 
| boolean | TransferHandler. importData(TransferHandler.TransferSupport support)Causes a transfer to occur from a clipboard or a drag and
 drop operation. | 
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