Chapter 20
java.awt.datatransfer Reference

StringSelection

Name

StringSelection (New)

[Graphic: Figure from the text]

Description

StringSelection is a "convenience" class that can be used for copy and paste operations on Unicode text strings. For example, you could place a string on the system's clipboard with the following code:

Clipboard c =
  Toolkit.getDefaultToolkit().getSystemClipboard();
StringSelection s = new StringSelection(
  "Be safe when you cut and paste.");
c.setContents(s, s);

Class Definition

public class java.awt.datatransfer.StringSelection
   extends java.lang.Object
   implements java.awt.datatransfer.ClipboardOwner,
         java.awt.datatransfer.Transferable {
  // Constructor
  public StringSelection(String data);
  // Instance Methods
  public synchronized Object getTransferData (DataFlavor flavor) 
    throws UnsupportedFlavorException, IOException;
  public synchronized DataFlavor[] getTransferDataFlavors();
  public boolean isDataFlavorSupported (DataFlavor flavor);
  public void lostOwnership (Clipboard clipboard, Transferable contents);
}

Constructors

StringSelection

public StringSelection (String data)

Parameters

data: The string to be placed in a clipboard.

Description

Constructs a StringSelection object from the given string.

Instance Methods

getTransferData

public synchronized Object getTransferData (DataFlavor flavor) throws UnsupportedFlavorException, IOException

Parameters

flavor: The requested flavor for the returned data, which can be either DataFlavor.stringFlavor or DataFlavor.plainTextFlavor.

Returns

The string that the StringSelection was constructed with. This is returned either as a String object or a Reader object, depending on the flavor requested.

Throws

UnsupportedFlavorException

If the requested flavor is not supported.

IOException

If a Reader representing the string could not be created.

Implements

Transferable.getTransferData(DataFlavor)

Description

Returns the string this StringSelection represents. This is returned either as a String object or a Reader object, depending on the flavor requested.